California Native Host Plants
Butterfly Larva

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CalFlora Database, to cross reference California plants

PLANT MAME---------NUM.---------LARVA GENUS---------SPECIES---------LARVA COMMON NAME---------BUTTERFLY FAMILY COMMON NAME
(Betulaceae) ---------46---------Polygonia ---------faunus---------Green Comma
(Boraginaceae) ---------54---------Vanessa ---------cardui---------Painted Lady
(Capparidaceae) ---------75---------Pontia---------beckerii---------Becker's White
(Capparidaceae) ---------77---------Pontia ---------protodice---------Common White
(Compositae (?)) ---------33---------Charidryas ---------damoetas---------Damoetas Checkerspot
(Ericaceae) ---------46---------Polygonia ---------faunus---------Green Comma
(Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister
(Gramineae (?)) ---------186---------Ochlodes---------pratincola---------Meadow Skipper
(Gramineae (?)) ---------192---------Polites---------sonora---------Sonora Skipper
(Gramineae) ---------1---------Coenonympha---------california---------California Ringlet
(Gramineae) ---------10---------Oeneis---------chryxus---------Chryxus Arctic
(Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper
(Gramineae) ---------203---------Hylephila---------phyleus---------Fiery Skipper
(Gramineae) ---------8---------Oeneis---------nevadensis---------Great Arctic
(Gramineae) ---------9---------Oeneis---------ivallda---------Ivallda Arctic
(Gramineae) ---------7---------Cercyonis---------oeta---------Least Satyr
(Gramineae) ---------3---------Coenonympha---------ochracea---------Ochraceous Ringlet
(Gramineae) ---------4---------Neominois---------ridingsii---------Riding's Satyr
(Gramineae) ---------2---------Coenonympha---------ampelos---------Ringless Ringlet---------Satyrs,Arctics, Ringlets
(Gramineae) ---------6---------Cercyonis---------sthenele---------Sthcnelc Satyr---------Satyrs,Arctics, Ringlets
(Gramineae) ---------187---------Ochlodes---------agricola---------The Farmer---------Skippers
(Gramineae) ---------5---------Cercyonis---------pegala---------Wood Nymph---------Satyrs,Arctics, Ringlets
(Gramineae) ---------185---------Ochlodes---------sylvanoides---------Woodland Skipper---------Skippers
(Gramineae) ---------200---------Hesperia---------juba---------Yuba Skipper---------Skippers
(Malvaceae (?)) ---------213---------Heliopetes---------domicella---------Erichson's Skipper---------Skippers
(Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
(Plantaginaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
(Salicaceae) ---------46---------Polygonia ---------faunus---------Green Comma---------Brush-footed Butterflies
(Salicaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
(Saxifragaceae) ---------46---------Polygonia ---------faunus---------Green Comma---------Brush-footed Butterflies
(Ulmaceae) ---------99---------Libytheana---------bachmanii---------Snout Butterfly---------Snout Butterflies
(Urticaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Abutilon (Malvaceae) ---------215---------Heliopetes---------laviana---------Laviana Skipper---------Skippers
Adenostoma fasciculatum (Rosaceae) ---------110---------Satyrium---------tetra---------Gray Hairstreak---------Hairstreaks, Coppers, and Blues
Aesculus californica (Hippocastanaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Agave deserti (Agavaceae) ---------176---------Agathymus---------baueri---------Bauer's Giant Skipper---------Giant Skippers
Agave deserti (Agavaceae) ---------174---------Agathymus---------stephensi---------Stephens's Giant Skipper---------Giant Skippers
Agave utahensis (Agavaceae) ---------175---------Agathymus---------alliae---------Allie's Giant Skipper---------Giant Skippers
Alnus rhombifolia (Betulaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Alnus rubra (Betulaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Althaea rosea (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Althaea rosea (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Althaea rosea (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Amaranthus (Amaranthaceae) ---------209---------Pholisora---------catullus---------Common Sooty-wing---------Skippers
Ambrosia (Compositae) ---------209---------Pholisora---------catullus---------Common Sooty-wing---------Skippers
Amorpha (Leguminosae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Amorpha (Leguminosae) ---------236---------Epargyreus---------clarus---------Silver-spotted Skipper---------Skippers
Amorpha californica (Leguminosae) ---------87---------Zerene---------eurydice---------California Dog-face---------Whites, Sulfurs, Marbles, and Orange-tips
Amorpha californica (Leguminosae) ---------230---------Thorybes---------pylades---------Northern Cloudy-wing---------Skippers
Amorpha fruticosa (Leguminosae) ---------88---------Zerene---------cesonia---------Southern Dog-face---------Whites, Sulfurs, Marbles, and Orange-tips
Amsinckia (Boraginaceae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Anaphalis margaritacea (Compositae) ---------55---------Vanessa ---------virginiensis---------American Painted Lady---------Brush-footed Butterflies
Andropogon scoparius (Gramineae) ---------196---------Hesperia---------miriamae---------Miriam's Skipper---------Skippers
Antirrhinum majus (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Antirrhinum majus (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Arabis (Cruciferae) ---------96---------Falcapica--------- lanceolata---------Boisduval's Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis (Cruciferae) ---------76---------Pontia ---------sisymbrii---------California White---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis (Cruciferae) ---------79---------Artogeia ---------napi---------Mustard White---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis glabra (Cruciferae) ---------96---------Falcapica--------- lanceolata---------Boisduval's Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis holboelii (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Arabis perennans (Cruciferae) ---------96---------Falcapica--------- lanceolata---------Boisduval's Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Arbutus menziesii (Ericaceae) ---------126---------Incisalia---------augusta---------Doudoroff's Hairstreak---------Hairstreaks, Coppers, and Blues
Arceuthobium (Viscaceae) ---------122---------Mitoura---------spinetorum---------Nelson's Hairstreak---------Hairstreaks, Coppers, and Blues
Arceuthobium campylopodium (Viscaceae) ---------123---------Mitoura---------johnsoni---------Muir's Hairstreak---------Hairstreaks, Coppers, and Blues
Arceuthobium douglasii (Viscaceae) ---------123---------Mitoura---------johnsoni---------Muir's Hairstreak---------Hairstreaks, Coppers, and Blues
Aristolochia californica (Aristolochiaceae) ---------65---------Battus ---------philenor---------Pipe-vine Swallowtail---------Swallowtails and Parnassians
Artemisia dracunculus (Compositae) ---------66---------Papilio---------bairdii---------Baird's Swallowtail---------Swallowtails and Parnassians
Artemisia rothrockii (?) (Compositae) ---------142---------Chalceria---------rubida---------Ruddy Cooper---------Hairstreaks, Coppers, and Blues
Asclepias (Boraginaceae) ---------11---------Danaus---------plexippus---------Monarch---------Milkweed Butterflies
Asclepias (Boraginaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Asclepias albicans (Boraginaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Asclepias eriocarpa (Boraginaceae) ---------11---------Danaus---------plexippus---------Monarch---------Milkweed Butterflies
Asclepias erosa (Boraginaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Asclepias fascicularis (Boraginaceae) ---------11---------Danaus---------plexippus---------Monarch---------Milkweed Butterflies
Aster (Compositae) ---------55---------Vanessa ---------virginiensis---------American Painted Lady---------Brush-footed Butterflies
Aster (Compositae) ---------40---------Phyciodes ---------pascoensis---------Northern Pearl Crescent---------Brush-footed Butterflies
Aster californicus (Compositae) ---------42---------Phyciodes ---------campestris---------Field Crescent---------Brush-footed Butterflies
Aster californicus (Compositae) ---------32---------Charidryas ---------palla---------Northern Checkerspot---------Brush-footed Butterflies
Aster conspicuus (Compositae) ---------34---------Charidryas ---------hoffmanni---------Hoffmann's Checkerspot---------Brush-footed Butterflies
Aster hesperius (Compositae) ---------42---------Phyciodes ---------campestris---------Field Crescent---------Brush-footed Butterflies
Astragalus (Leguminosae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Astragalus (Leguminosae) ---------85---------Colias---------alexandra---------Alexandra Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Astragalus (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Astragalus (Leguminosae) ---------171---------Glaucopsyche---------piasus---------Arrowhead blue---------Hairstreaks, Coppers, and Blues
Astragalus (Leguminosae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Astragalus (Leguminosae) ---------153---------Lycaeides---------melissa---------Melissa Blue---------Hairstreaks, Coppers, and Blues
Astragalus (Leguminosae) ---------230---------Thorybes---------pylades---------Northern Cloudy-wing---------Skippers
Astragalus (Leguminosae) ---------83---------Colias---------occidentalis---------Western Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Astragalus (Leguminosae) ---------163---------Everes---------amyntula---------Western Tailed Blue---------Hairstreaks, Coppers, and Blues
Astragalus douglasii (Leguminosae) ---------84---------Colias---------harfordii---------Harford's Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Atriplex (Chenopodiaceae) ---------210---------Pholisora---------libya---------Mojave Sooty-wing---------Skippers
Atriplex (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Atriplex canescens (Chenopodiaceae) ---------211---------Pholisora---------alpheus---------Alpheus Sooty-wing---------Skippers
Atriplex canescens (Chenopodiaceae) ---------210---------Pholisora---------libya---------Mojave Sooty-wing---------Skippers
Atriplex canescens (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Atriplex canescens (Chenopodiaceae) ---------155---------Plebejus---------emigdionis---------San Emigdio Blue---------Hairstreaks, Coppers, and Blues
Atriplex hastata (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Atriplex lentiformis (Chenopodiaceae) ---------212---------Pholisora---------gracielae---------MacNeill's Sooty-wing---------Skippers
Atriplex lentiformis (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Atriplex semibaccata (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Baccharis glutinosa (Compositae) ---------102---------Calephelis---------nemesis---------Fatal Metalmark---------Metalmarks
Baccharis glutionsa (Compositae) ---------102---------Calephelis---------nemesis---------Fatal Metalmark---------Metalmarks
Barbarea (Cruciferae) ---------79---------Artogeia ---------napi---------Mustard White---------Whites, Sulfurs, Marbles, and Orange-tips
Barbarea (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Barbarea orthoceras (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Bebbia juncea (Compositae) ---------103---------Calephelis---------wright---------Wright's Metalmark---------Metalmarks
Betula fontinalis (Betulaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Bidens pilosa (Compositae) ---------93---------Nathalis---------iole---------Dainty Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica (Cruciferae) ---------75---------Pontia---------beckerii---------Becker's White---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica (Cruciferae) ---------77---------Pontia ---------protodice---------Common White---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica (Cruciferae) ---------78---------Pontia ---------occidentalis---------Western White---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica campestris (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica campestris (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica kaber (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica nigra (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Brassica nigra (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Bromus (Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper---------Skippers
Calamagrostis purpurascens (Gramineae) ---------208---------Carterocephalus---------palaemon---------Arctic Skipper---------Skippers
Calocedrus decurrens (Cupressaceae) ---------120---------Mitoura---------nelsoni---------Clench's Hairstreak---------Hairstreaks, Coppers, and Blues
Canna (Cannaceae) ---------179---------Calpodes---------ethlius---------Brazilian Skipper---------Skippers
Cardamine californica (Cruciferae) ---------79---------Artogeia ---------napi---------Mustard White---------Whites, Sulfurs, Marbles, and Orange-tips
Cardiospermum grandiflorum (Sapindaceae) ---------105---------Chlorostrymon---------simaethis ---------Simaethis Hairstreak---------Hairstreaks, Coppers, and Blues
Cardiospermum halicacabum (Sapindaceae) ---------105---------Chlorostrymon---------simaethis ---------Simaethis Hairstreak---------Hairstreaks, Coppers, and Blues
Carduus pycnocephalus (Compositae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Cassia (Leguminosae) ---------89---------Phoebis---------sennae---------Cloudless Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Cassia (Leguminosae) ---------91---------Eurema---------mexicana---------Mexican Yellow---------Whites, Sulfurs, Marbles, and Orange-tips
Cassia (Leguminosae) ---------92---------Eurema---------nicippe---------Nicippe Yellow---------Whites, Sulfurs, Marbles, and Orange-tips
Cassia armata (Leguminosae) ---------89---------Phoebis---------sennae---------Cloudless Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Castilleja (Scrophulariaceae) ---------26---------Occidryas ---------chalcedona---------Common Checkerspot---------Brush-footed Butterflies
Castilleja (Scrophulariaceae) ---------37---------Thessalia ---------leanira---------Leanira Checkerspot---------Brush-footed Butterflies
Castilleja (Scrophulariaceae) ---------32---------Charidryas ---------palla---------Northern Checkerspot---------Brush-footed Butterflies
Caulanthus (Cruciferae) ---------76---------Pontia ---------sisymbrii---------California White---------Whites, Sulfurs, Marbles, and Orange-tips
Caulanthus (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Caulanthus inflatus (Cruciferae) ---------94---------Anthocharis---------cethura---------Felders' Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Ceanothus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Ceanothus (Rhamnaceae) ---------126---------Incisalia---------augusta---------Doudoroff's Hairstreak---------Hairstreaks, Coppers, and Blues
Ceanothus (Rhamnaceae) ---------111---------Satyrium---------saepium---------Hedge-row Hairstreak---------Hairstreaks, Coppers, and Blues
Ceanothus (Rhamnaceae) ---------225---------Erynnis---------pacuvius ---------Pacuvius Dusky-wing---------Skippers
Ceanothus (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Ceanothus (Rhamnaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Ceanothus cordulatus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Ceanothus cordulatus (Rhamnaceae) ---------225---------Erynnis---------pacuvius ---------Pacuvius Dusky-wing---------Skippers
Ceanothus cuneatus (Rhamnaceae) ---------114---------Satyrium---------californicum---------California Hairstreak---------Hairstreaks, Coppers, and Blues
Ceanothus cuneatus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Ceanothus cuneatus (Rhamnaceae) ---------111---------Satyrium---------saepium---------Hedge-row Hairstreak---------Hairstreaks, Coppers, and Blues
Ceanothus cuneatus (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Ceanothus incanus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Ceanothus integerrimus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Ceanothus integerrimus (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Ceanothus oliganthus (Rhamnaceae) ---------225---------Erynnis---------pacuvius ---------Pacuvius Dusky-wing---------Skippers
Ceanothus thyrsiflorus (Rhamnaceae) ---------50---------Nymphalis ---------californica---------California Tortoise Shell---------Brush-footed Butterflies
Celtis reticulata (Ulmaceae) ---------99---------Libytheana---------bachmanii---------Snout Butterfly---------Snout Butterflies
Cercocarpus (Rosaceae) ---------114---------Satyrium---------californicum---------California Hairstreak---------Hairstreaks, Coppers, and Blues
Cercocarpus betuloides (Rosaceae) ---------110---------Satyrium---------tetra---------Gray Hairstreak---------Hairstreaks, Coppers, and Blues
Chenopodium (Chenopodiaceae) ---------209---------Pholisora---------catullus---------Common Sooty-wing---------Skippers
Chenopodium album (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Chlorogalum pomeridianum (Hyacinthaceae) ---------126---------Incisalia---------augusta---------Doudoroff's Hairstreak---------Hairstreaks, Coppers, and Blues
Chrysothamnus (Compositae) ---------32---------Charidryas ---------palla---------Northern Checkerspot---------Brush-footed Butterflies
Chrysothamnus viscidiflorus (Compositae) ---------31---------Charidryas ---------acastus---------Acastus Checkerspot---------Brush-footed Butterflies
Cirsium (Compositae) ---------43---------Phyciodes ---------mylitta---------Mylitta Crescent---------Brush-footed Butterflies
Cirsium (Compositae) ---------44---------Phyciodes ---------orseis---------Orseis Crescent---------Brush-footed Butterflies
Cirsium (Compositae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Cleome lutea (Capparidaceae) ---------77---------Pontia ---------protodice---------Common White---------Whites, Sulfurs, Marbles, and Orange-tips
Cleome lutea (Capparidaceae) ---------78---------Pontia ---------occidentalis---------Western White---------Whites, Sulfurs, Marbles, and Orange-tips
Collinsia heterophylla (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Collinsia heterophylla (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Cordylanthus (Scrophulariaceae) ---------37---------Thessalia ---------leanira---------Leanira Checkerspot---------Brush-footed Butterflies
Corethrogyne filaginifolia (Compositae) ---------29---------Charidryas ---------gabbii---------Gabb's Checkerspot---------Brush-footed Butterflies
Cornus glabrata (Cornaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Cornus occidentalis (Cornaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Cowania mexicana (Rosaceae) ---------125---------Incisalia---------fotis---------Wind's Hairstreak---------Hairstreaks, Coppers, and Blues
Cryptantha (Boraginaceae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Cupressus forbesi (Cupressaceae) ---------117---------Mitoura---------thornei---------Ines Hairstreak---------Hairstreaks, Coppers, and Blues
Cupressus sargentii (Cupressaceae) ---------121---------Mitoura---------muiri---------Barry's Hairstreak---------Hairstreaks, Coppers, and Blues
Cuscuta (Convolvulaceae) ---------126---------Incisalia---------augusta---------Doudoroff's Hairstreak---------Hairstreaks, Coppers, and Blues
Cymopterus panamintensis (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Cynodon dactylon (Gramineae) ---------181---------Lerodea---------eufala---------Eufala Skipper---------Skippers
Cynodon dactylon (Gramineae) ---------189---------Atalopedes---------campestris---------Field Skipper---------Skippers
Cynodon dactylon (Gramineae) ---------203---------Hylephila---------phyleus---------Fiery Skipper---------Skippers
Cynodon dactylon (Gramineae) ---------204---------Copaeodes---------aurantiaca---------Hewitson's Skipper---------Skippers
Cynodon dactylon (Gramineae) ---------190---------Polites---------sabuleti---------Sandhill Skipper---------Skippers
Cynodon dactylon (Gramineae) ---------184---------Paratrytone---------melane---------Umber Skipper---------Skippers
Dalea (Leguminosae) ---------88---------Zerene---------cesonia---------Southern Dog-face---------Whites, Sulfurs, Marbles, and Orange-tips
Danthonia californica (Gramineae) ---------198---------Hesperia---------columbia---------Columbian Skipper---------Skippers
Danthonia californica (Gramineae) ---------197---------Hesperia---------lindseyi---------Lindsey's Skipper---------Skippers
Daucus carota (Umbelliferae) ---------67---------Papilio ---------zelicaon---------Anise Swallowtail---------Swallowtails and Parnassians
Deschampsia caespitosa (Gramineae) ---------184---------Paratrytone---------melane---------Umber Skipper---------Skippers
Descurainia (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Descurainia (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Descurainia pinnata (Cruciferae) ---------94---------Anthocharis---------cethura---------Felders' Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Descurainia pinnata (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Descurainia richardsonii (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Diascia vigilis (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Dicentra formosa (Fumariaceae) ---------63---------Parnassius ---------clodius---------Clodius Parnassian---------Swallowtails and Parnassians
Dicentra pausiflora (Fumariaceae) ---------63---------Parnassius ---------clodius---------Clodius Parnassian---------Swallowtails and Parnassians
Distichlis spicata (Gramineae) ---------201---------Pseudocopaeodes---------eunus---------Eunus Skipper---------Skippers
Distichlis spicata (Gramineae) ---------190---------Polites---------sabuleti---------Sandhill Skipper---------Skippers
Distichlis spicata (Gramineae) ---------178---------Panoquina---------errans---------Wandering Skipper---------Skippers
Dodecatheon (?) (Primulaceae) ---------161---------Agriades---------franklinii---------Arctic Blue---------Hairstreaks, Coppers, and Blues
Dudleya (Crassulaceae) ---------169---------Philotes---------sonorensis---------Sonoran Blue---------Hairstreaks, Coppers, and Blues
Dudleya lanceolata (Crassulaceae) ---------169---------Philotes---------sonorensis---------Sonoran Blue---------Hairstreaks, Coppers, and Blues
Elymus (Gramineae) ---------185---------Ochlodes---------sylvanoides---------Woodland Skipper---------Skippers
Encelia californica (Compositae) ---------102---------Calephelis---------nemesis---------Fatal Metalmark---------Metalmarks
Eremalche rotundifolia (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Eriogonum (Polygonaceae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------128---------Callophrys---------dumetorum---------Annette's Brown Elfin---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------165---------Euphilotes---------enoptes---------Dotted Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------141---------Gaeides---------gorgon---------Gorgon Cooper---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------159---------Icaricia---------lupini ---------Lupine Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------166---------Euphilotes---------mojave---------Mojave Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum (Polygonaceae) ---------167---------Euphilotes---------pallescens---------Pallid Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------130---------Callophrys---------comstocki ---------Southern Bramble Hairstreak---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------164---------Euphilotes---------battoides---------Square-spotted Blue---------Hairstreaks, Coppers, and Blues
Eriogonum (Polygonaceae) ---------143---------Chalceria---------heteronea---------Varied Blue---------Hairstreaks, Coppers, and Blues
Eriogonum elongatum (Polygonaceae) ---------141---------Gaeides---------gorgon---------Gorgon Cooper---------Hairstreaks, Coppers, and Blues
Eriogonum fasciculatum (Polygonaceae) ---------159---------Icaricia---------lupini ---------Lupine Blue---------Hairstreaks, Coppers, and Blues
Eriogonum fasciculatum (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum incanum (Polygonaceae) ---------131---------Callophrys---------lemberti ---------Green Hairstreak---------Hairstreaks, Coppers, and Blues
Eriogonum inflatum (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum latifolium (Polygonaceae) ---------129---------Callophrys---------viridis---------Bramble Hairstreak---------Hairstreaks, Coppers, and Blues
Eriogonum latifolium (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum microthecum (Polygonaceae) ---------167---------Euphilotes---------pallescens---------Pallid Blue---------Hairstreaks, Coppers, and Blues
Eriogonum nudum (Polygonaceae) ---------141---------Gaeides---------gorgon---------Gorgon Cooper---------Hairstreaks, Coppers, and Blues
Eriogonum nudum (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum plumatella (Polygonaceae) ---------167---------Euphilotes---------pallescens---------Pallid Blue---------Hairstreaks, Coppers, and Blues
Eriogonum pusillum (Polygonaceae) ---------166---------Euphilotes---------mojave---------Mojave Blue---------Hairstreaks, Coppers, and Blues
Eriogonum reniforme (Polygonaceae) ---------166---------Euphilotes---------mojave---------Mojave Blue---------Hairstreaks, Coppers, and Blues
Eriogonum reniforme (Polygonaceae) ---------168---------Philotiella---------speciosa---------Small Blue---------Hairstreaks, Coppers, and Blues
Eriogonum umbellatum (Polygonaceae) ---------159---------Icaricia---------lupini ---------Lupine Blue---------Hairstreaks, Coppers, and Blues
Eriogonum wrightii (Polygonaceae) ---------100---------Apodemia---------mormo---------Mormon Metalmark---------Metalmarks
Eriogonum wrightii (Polygonaceae) ---------160---------Icaricia---------neurona---------Vcined Blue---------Hairstreaks, Coppers, and Blues
Erioneuron pulchellum (Gramineae) ---------199---------Hesperia---------pahaska---------Pahaska Skipper---------Skippers
Erodium (Geraniaceae) ---------93---------Nathalis---------iole---------Dainty Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Erysimum (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Festuca idahoensis (Gramineae) ---------197---------Hesperia---------lindseyi---------Lindsey's Skipper---------Skippers
Festuca idahoensis (Gramineae) ---------192---------Polites---------sonora---------Sonora Skipper---------Skippers
Festuca rubra (Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper---------Skippers
Foeniculum vulgare (Umbelliferae) ---------67---------Papilio ---------zelicaon---------Anise Swallowtail---------Swallowtails and Parnassians
Foeniculum vulgare (Umbelliferae) ---------66---------Papilio---------bairdii---------Baird's Swallowtail---------Swallowtails and Parnassians
Foeniculum vulgare (Umbelliferae) ---------68---------Papilio---------polyxenes---------Polyxenes Swallowtail---------Swallowtails and Parnassians
Fraxinus (Oleaceae) ---------73---------Papilio---------multicaudatus---------Two-tailed Swallowtail---------Swallowtails and Parnassians
Gentiana newberryi (Gentianaceae) ---------86---------Colias---------behrii---------Behr's Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Glycyrrhiza lepidota (Leguminosae) ---------153---------Lycaeides---------melissa---------Melissa Blue---------Hairstreaks, Coppers, and Blues
Gnaphalium (Compositae) ---------55---------Vanessa ---------virginiensis---------American Painted Lady---------Brush-footed Butterflies
Helianthus annuus (Compositae) ---------35---------Chlosyne ---------lacinia---------Bordered Patch---------Brush-footed Butterflies
Hibiscus (Malvaceae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Hibiscus denudatus (?) (Malvaceae) ---------228---------Systasea---------zampa---------Powdered Skipper---------Skippers
Horkelia bolanderi (Rosaceae) ---------217---------Pyrgus---------ruralis---------Rural Skipper---------Skippers
Horkelia fusca (Rosaceae) ---------140---------Gaeides---------editha---------Edith's Copper---------Hairstreaks, Coppers, and Blues
Horkelia fusca (Rosaceae) ---------217---------Pyrgus---------ruralis---------Rural Skipper---------Skippers
Horkelia paucifolius (?) (Rosaceae) ---------140---------Gaeides---------editha---------Edith's Copper---------Hairstreaks, Coppers, and Blues
Horkelia tenuiloba (Rosaceae) ---------140---------Gaeides---------editha---------Edith's Copper---------Hairstreaks, Coppers, and Blues
Humulus (Cannabidaceae) ---------53---------Vanessa ---------atalanta---------Red Admiral---------Brush-footed Butterflies
Humulus lupulus (Cannabidaceae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Isomeris arborea (Capparaceae) ---------75---------Pontia---------beckerii---------Becker's White---------Whites, Sulfurs, Marbles, and Orange-tips
Juniperus californica (Cupressaceae) ---------116---------Mitoura---------loki---------Leda Hairstreak---------Hairstreaks, Coppers, and Blues
Juniperus californica (Cupressaceae) ---------118---------Mitoura---------siva---------Skinner's Hairstreak---------Hairstreaks, Coppers, and Blues
Juniperus osteosperma (?) (Cupressaceae) ---------120---------Mitoura---------nelsoni---------Clench's Hairstreak---------Hairstreaks, Coppers, and Blues
Juniperus osteosperma (Cupressaceae) ---------118---------Mitoura---------siva---------Skinner's Hairstreak---------Hairstreaks, Coppers, and Blues
Justicia californica (Acanthaceae) ---------38---------Dymasia ---------chara---------Chara Checkerspot---------Brush-footed Butterflies
Koeleria macrantha (Gramineae) ---------198---------Hesperia---------columbia---------Columbian Skipper---------Skippers
Lamarckia aurea (Gramineae) ---------184---------Paratrytone---------melane---------Umber Skipper---------Skippers
Lathyrus (Leguminosae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Lathyrus (Leguminosae) ---------152---------Lycaeides---------idas---------Northern Blue---------Hairstreaks, Coppers, and Blues
Lathyrus (Leguminosae) ---------170---------Glaucopsyche---------Iygdamus---------Silvery Blue---------Hairstreaks, Coppers, and Blues
Lathyrus (Leguminosae) ---------83---------Colias---------occidentalis---------Western Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Lathyrus (Leguminosae) ---------163---------Everes---------amyntula---------Western Tailed Blue---------Hairstreaks, Coppers, and Blues
Lavatera assurgentiflora (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Lavatera assurgentifolia (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Lepidium fremontii (Cruciferae) ---------77---------Pontia ---------protodice---------Common White---------Whites, Sulfurs, Marbles, and Orange-tips
Lepidium fremontii (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Lepidium fremontii (Cruciferae) ---------78---------Pontia ---------occidentalis---------Western White---------Whites, Sulfurs, Marbles, and Orange-tips
Linum (Linaceae) ---------14---------Euptoieta---------claudia---------Variegated Fritillary---------Brush-footed Butterflies
Lippia lanceolata (Verbenaceae) ---------41---------Phyciodes ---------phaon---------Phaon Crescent---------Brush-footed Butterflies
Lippia nodiflora (Verbenaceae) ---------41---------Phyciodes ---------phaon---------Phaon Crescent---------Brush-footed Butterflies
Lolium (Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper---------Skippers
Lomatium (Umbelliferae) ---------67---------Papilio ---------zelicaon---------Anise Swallowtail---------Swallowtails and Parnassians
Lomatium lucidum (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Lomatium parryi (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Lotus (Leguminosae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Lotus (Leguminosae) ---------162---------Everes---------comyntas---------Eastern Tailed Blue---------Hairstreaks, Coppers, and Blues
Lotus (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Lotus (Leguminosae) ---------152---------Lycaeides---------idas---------Northern Blue---------Hairstreaks, Coppers, and Blues
Lotus (Leguminosae) ---------230---------Thorybes---------pylades---------Northern Cloudy-wing---------Skippers
Lotus (Leguminosae) ---------163---------Everes---------amyntula---------Western Tailed Blue---------Hairstreaks, Coppers, and Blues
Lotus argophyllum (Leguminosae) ---------133---------Strymon---------avalona---------Avalon Hairstreak---------Hairstreaks, Coppers, and Blues
Lotus crassifolius (Leguminosae) ---------236---------Epargyreus---------clarus---------Silver-spotted Skipper---------Skippers
Lotus purshianus (Leguminosae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Lotus purshianus (Leguminosae) ---------223---------Erynnis---------afranius---------Afranius Dusky-wing---------Skippers
Lotus scoparius (Leguminosae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Lotus scoparius (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Lotus scoparius (Leguminosae) ---------128---------Callophrys---------dumetorum---------Annette's Brown Elfin---------Hairstreaks, Coppers, and Blues
Lotus scoparius (Leguminosae) ---------133---------Strymon---------avalona---------Avalon Hairstreak---------Hairstreaks, Coppers, and Blues
Lotus scoparius (Leguminosae) ---------224---------Erynnis---------funeralis---------Funereal Dusky-wing---------Skippers
Lotus scoparius (Leguminosae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------171---------Glaucopsyche---------piasus---------Arrowhead blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------153---------Lycaeides---------melissa---------Melissa Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------152---------Lycaeides---------idas---------Northern Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------170---------Glaucopsyche---------Iygdamus---------Silvery Blue---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------107---------Satyrium---------fuliginosum---------Sooty Gossamer-wing---------Hairstreaks, Coppers, and Blues
Lupinus (Leguminosae) ---------83---------Colias---------occidentalis---------Western Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Lupinus albifrons (Leguminosae) ---------171---------Glaucopsyche---------piasus---------Arrowhead blue---------Hairstreaks, Coppers, and Blues
Lupinus albifrons (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus albifrons (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus densiflorus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus densiflorus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus densiflorus (Leguminosae) ---------170---------Glaucopsyche---------Iygdamus---------Silvery Blue---------Hairstreaks, Coppers, and Blues
Lupinus excubitas (Leguminosae) ---------171---------Glaucopsyche---------piasus---------Arrowhead blue---------Hairstreaks, Coppers, and Blues
Lupinus formosus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus formosus (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus hirsutissimus (Leguminosae) ---------171---------Glaucopsyche---------piasus---------Arrowhead blue---------Hairstreaks, Coppers, and Blues
Lupinus lyalli (Leguminosae) ---------157---------Icaricia---------shasta---------Shasta Blue---------Hairstreaks, Coppers, and Blues
Lupinus versicolor (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Lupinus versicolor (Leguminosae) ---------156---------Icaricia---------icarioides---------Icarioides Blue---------Hairstreaks, Coppers, and Blues
Machaeranthera tortifolia (Compositae) ---------30---------Charidryas ---------neumoegeni---------Neumoegen's Checkerspot---------Brush-footed Butterflies
Malacothamnus davidsoni (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Malacothamnus fasciculatus (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Malus malus (Rosaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Malva (Malvaceae) ---------135---------Strymon---------columella---------Columella Hairstreak---------Hairstreaks, Coppers, and Blues
Malva (Malvaceae) ---------218---------Pyrgus---------communis---------Common Checkered Skipper---------Skippers
Malva (Malvaceae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Malva (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Malva (Malvaceae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Malva (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Malva (Malvaceae) ---------219---------Pyrgus---------albescens---------Western Checkered Skipper---------Skippers
Malva ssp. (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Medicago sativa (Leguminosae) ---------85---------Colias---------alexandra---------Alexandra Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Medicago sativa (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Medicago sativa (Leguminosae) ---------150---------Hemiargus---------ceraunus---------Ceraunus Blue---------Hairstreaks, Coppers, and Blues
Medicago sativa (Leguminosae) ---------224---------Erynnis---------funeralis---------Funereal Dusky-wing---------Skippers
Medicago sativa (Leguminosae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Medicago sativa (Leguminosae) ---------230---------Thorybes---------pylades---------Northern Cloudy-wing---------Skippers
Mimulus (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Mimulus (Scrophulariaceae) ---------26---------Occidryas ---------chalcedona---------Common Checkerspot---------Brush-footed Butterflies
Mimulus moschatus (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Mimulus spp. (Scrophulariaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Olneya tesota (Leguminosae) ---------224---------Erynnis---------funeralis---------Funereal Dusky-wing---------Skippers
Orthocarpus densiflorus (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Orthocarpus densiforus (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Oxytheca perfoliata (Polygonaceae) ---------168---------Philotiella---------speciosa---------Small Blue---------Hairstreaks, Coppers, and Blues
Oxytheca trilobata (Polygonaceae) ---------168---------Philotiella---------speciosa---------Small Blue---------Hairstreaks, Coppers, and Blues
Panicum (Gramineae) ---------191---------Polites---------themistocles---------Tawny-edged Skipper---------Skippers
Passiflora (Passifloraceae) ---------13---------Agraulis---------vanillae---------Gulf Fritillary ---------Long-wings
Passiflora (Passifloraceae) ---------14---------Euptoieta---------claudia---------Variegated Fritillary---------Brush-footed Butterflies
Pedicularis densiflora (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Pedicularis densiflorus (Scrophulariaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Penstemon (Scrophulariaceae) ---------39---------Poladryas ---------arachne---------Arachne Checkerspot---------Brush-footed Butterflies
Petrophytum caespitosum (Rosaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Petunia parviflora (Solanaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Phaseolus vulgaris (Leguminosae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Phaseolus vulgaris (Leguminosae) ---------233---------Urbanus---------proteus---------Long-tailed Skipper---------Skippers
Phaseolus vulgaris (Leguminosae) ---------234---------Urbanus---------simplicius---------Simplicius Skipper---------Skippers
Phoradendron flavescens (Loranthaceae) ---------132---------Atlides---------halesus---------Great Purple Hairstreak---------Hairstreaks, Coppers, and Blues
Phragmites australis (Gramineae) ---------188---------Ochlodes---------yuma---------Yuma Skipper---------Skippers
Pinus jeffreyi (Pinaceae) ---------74---------Neophasia---------menapia---------Pine White---------Whites, Sulfurs, Marbles, and Orange-tips
Pinus murrayana (Pinaceae) ---------74---------Neophasia---------menapia---------Pine White---------Whites, Sulfurs, Marbles, and Orange-tips
Pinus murrayana (Pinaceae) ---------127---------Incisalia---------eryphon---------Western Brown Elfin---------Hairstreaks, Coppers, and Blues
Pinus ponderosa (Pinaceae) ---------74---------Neophasia---------menapia---------Pine White---------Whites, Sulfurs, Marbles, and Orange-tips
Pinus radiata (Pinaceae) ---------127---------Incisalia---------eryphon---------Western Brown Elfin---------Hairstreaks, Coppers, and Blues
Plantago erecta (Plantaginaceae) ---------28---------Occidryas ---------editha---------Editha Checkerspot---------Brush-footed Butterflies
Plantago lanceolata (Plantaginaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Plantago major (Plantaginaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Plantago major (Plantaginaceae) ---------57---------Junonia ---------coenia---------Buckeye---------Brush-footed Butterflies
Platanus racemosa (Platanaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Plumbago (Plumbaginaceae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Poa (Gramineae) ---------182---------Amblyscirtes---------vialis---------Roadside Skipper---------Skippers
Poa pratensis (Gramineae) ---------189---------Atalopedes---------campestris---------Field Skipper---------Skippers
Poa scabrella (Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper---------Skippers
Polygonum (Polygonaceae) ---------134---------Strymon---------melinus ---------Common Hairstreak---------Hairstreaks, Coppers, and Blues
Polygonum (Polygonaceae) ---------146---------Epidemia---------mariposa---------Mariposa Copper---------Hairstreaks, Coppers, and Blues
Polygonum (Polygonaceae) ---------144---------Epidemia---------helloides---------Purplish Copper---------Hairstreaks, Coppers, and Blues
Polygonum aviculare (Polygonaceae) ---------144---------Epidemia---------helloides---------Purplish Copper---------Hairstreaks, Coppers, and Blues
Polygonum douglasii (Polygonaceae) ---------146---------Epidemia---------mariposa---------Mariposa Copper---------Hairstreaks, Coppers, and Blues
Polygonum douglasii (Polygonaceae) ---------145---------Epidemia---------nivalis---------Nivalis Copper---------Hairstreaks, Coppers, and Blues
Polygonum lapathifolium (Polygonaceae) ---------144---------Epidemia---------helloides---------Purplish Copper---------Hairstreaks, Coppers, and Blues
Populus (Salicaceae) ---------220---------Erynnis---------icelus---------Dreamy Dusky-wing---------Skippers
Populus (Salicaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Populus (Salicaceae) ---------51---------Nymphalis ---------antiopa---------Mourning Cloak---------Brush-footed Butterflies
Populus (Salicaceae) ---------59---------Basilarchia ---------archippus---------Viceroy---------Brush-footed Butterflies
Populus (Salicaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Populus (Salicaceae) ---------60---------Basilarchia ---------weidemeyerii---------Weidemeyer's Admiral---------Brush-footed Butterflies
Populus spp. (Salicaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Populus tremuloides (Salicaceae) ---------220---------Erynnis---------icelus---------Dreamy Dusky-wing---------Skippers
Populus tremuloides (Salicaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Populus tremuloides (Salicaceae) ---------60---------Basilarchia ---------weidemeyerii---------Weidemeyer's Admiral---------Brush-footed Butterflies
Populus trichocarpa (Salicaceae) ---------222---------Erynnis---------persius---------Persius Dusky-wing---------Skippers
Prosopis glandulosa (Leguminosae) ---------150---------Hemiargus---------ceraunus---------Ceraunus Blue---------Hairstreaks, Coppers, and Blues
Prosopis glandulosa (Leguminosae) ---------115---------Ministrymon---------leda---------Henne Comstock's Hairstreak---------Hairstreaks, Coppers, and Blues
Prosopis glandulosa (Leguminosae) ---------233---------Urbanus---------proteus---------Long-tailed Skipper---------Skippers
Prosopis glandulosa (Leguminosae) ---------101---------Apodemia---------palmerii---------Palmcr's Metalmark---------Metalmarks
Prosopis glandulosa (Leguminosae) ---------151---------Hemiargus---------isola---------Reakirt's Blue---------Hairstreaks, Coppers, and Blues
Prosopis pubescens (Leguminosae) ---------150---------Hemiargus---------ceraunus---------Ceraunus Blue---------Hairstreaks, Coppers, and Blues
Prosopis pubescens (Leguminosae) ---------101---------Apodemia---------palmerii---------Palmcr's Metalmark---------Metalmarks
Prunus (Rosaceae) ---------106---------Harkenclenus---------titus---------Coral Hairstreak---------Hairstreaks, Coppers, and Blues
Prunus ilicifolia (Rosaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Prunus virginiana (Rosaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Prunus virginiana (Rosaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Prunus virginiana (Rosaceae) ---------73---------Papilio---------multicaudatus---------Two-tailed Swallowtail---------Swallowtails and Parnassians
Pseudotsuga menziesii (Pinaceae) ---------74---------Neophasia---------menapia---------Pine White---------Whites, Sulfurs, Marbles, and Orange-tips
Ptelea crenulata (Rutaceae) ---------73---------Papilio---------multicaudatus---------Two-tailed Swallowtail---------Swallowtails and Parnassians
Pteryxia terebrinthina (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Purshia glandulosa (Rosaceae) ---------108---------Satyrium---------behrii---------Behr's Hairstreak---------Hairstreaks, Coppers, and Blues
Purshia tridentata (Rosaceae) ---------108---------Satyrium---------behrii---------Behr's Hairstreak---------Hairstreaks, Coppers, and Blues
Quercus (Fagaceae) ---------114---------Satyrium---------californicum---------California Hairstreak---------Hairstreaks, Coppers, and Blues
Quercus (Fagaceae) ---------221---------Erynnis---------brizo---------Sleepy Dusky-wing---------Skippers
Quercus (Fagaceae) ---------173---------Celastrina---------ladon---------Spring Azure---------Hairstreaks, Coppers, and Blues
Quercus agrifolia (Fagaceae) ---------226---------Erynnis---------tristis---------Mournful Dusky-wing---------Skippers
Quercus agrifolia (Fagaceae) ---------227---------Erynnis--------- propertius---------Propertius Dusky-wing---------Skippers
Quercus agrifolia (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus agrifolia (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus chrysolepis (Fagaceae) ---------104---------Habrodais---------grunus---------Boisduval's Hairstreak---------Hairstreaks, Coppers, and Blues
Quercus chrysolepis (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus chrysolepsis (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus douglasii (Fagaceae) ---------209--------- Satyrium---------auretorum ---------?---------Skippers
Quercus douglasii (Fagaceae) ---------226---------Erynnis---------tristis---------Mournful Dusky-wing---------Skippers
Quercus dumosa (Fagaceae) ---------209--------- Satyrium---------auretorum ---------?---------Skippers
Quercus durata (Fagaceae) ---------221---------Erynnis---------brizo---------Sleepy Dusky-wing---------Skippers
Quercus garryana (Fagaceae) ---------227---------Erynnis--------- propertius---------Propertius Dusky-wing---------Skippers
Quercus lobata (Fagaceae) ---------226---------Erynnis---------tristis---------Mournful Dusky-wing---------Skippers
Quercus suber (Fagaceae) ---------226---------Erynnis---------tristis---------Mournful Dusky-wing---------Skippers
Quercus vaccinifolia (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus vaccinifolia (Fagaceae) ---------62---------Adelpha ---------bredowii---------Sister---------Brush-footed Butterflies
Quercus wislizenii (Fagaceae) ---------209--------- Satyrium---------auretorum ---------?---------Skippers
Rhamnus (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Rhamnus californica (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Rhamnus crocea (Rhamnaceae) ---------?---------Hermelycaena---------hermes ---------?---------?
Rhamnus crocea (Rhamnaceae) ---------72---------Papilio---------eurymedon---------Pale Swallowtail---------Swallowtails and Parnassians
Rhododendron occidentale (Ericaceae) ---------46---------Polygonia ---------faunus---------Green Comma---------Brush-footed Butterflies
Rhododendron occidentale (Ericaceae) ---------48---------Polygonia ---------silvius---------Sylvan Anglewing---------Brush-footed Butterflies
Ribes (Grossulariaceae) ---------136---------Tharsalea---------arota---------Tailed Copper---------Hairstreaks, Coppers, and Blues
Ribes (Grossulariaceae) ---------49---------Polygonia ---------zephyrus---------Zephyr Anglewing---------Brush-footed Butterflies
Ribes divaricatum (Grossulariaceae) ---------47---------Polygonia ---------oreas---------Oreas Anglewing---------Brush-footed Butterflies
Robinia pseudo acacia (Leguminosae) ---------236---------Epargyreus---------clarus---------Silver-spotted Skipper---------Skippers
Rorippa nasturtium aquati (Cruciferae) ---------79---------Artogeia ---------napi---------Mustard White---------Whites, Sulfurs, Marbles, and Orange-tips
Rumex (Polygonaceae) ---------139---------Gaeides---------xanthoides---------Great Copper---------Hairstreaks, Coppers, and Blues
Rumex (Polygonaceae) ---------144---------Epidemia---------helloides---------Purplish Copper---------Hairstreaks, Coppers, and Blues
Rumex (Polygonaceae) ---------142---------Chalceria---------rubida---------Ruddy Cooper---------Hairstreaks, Coppers, and Blues
Rumex crispus (Polygonaceae) ---------139---------Gaeides---------xanthoides---------Great Copper---------Hairstreaks, Coppers, and Blues
Rumex hymenosepalus (Polygonaceae) ---------139---------Gaeides---------xanthoides---------Great Copper---------Hairstreaks, Coppers, and Blues
Rumex paucifolius (Polygonaceae) ---------138---------Lycaena---------cuprea---------Lustrous Copper---------Hairstreaks, Coppers, and Blues
Rumex pulcher (Polygonaceae) ---------139---------Gaeides---------xanthoides---------Great Copper---------Hairstreaks, Coppers, and Blues
Salicornia ambigua (Chenopodiaceae) ---------148---------Brephidium---------exile---------Pygmy Blue---------Hairstreaks, Coppers, and Blues
Salix (Salicaceae) ---------220---------Erynnis---------icelus---------Dreamy Dusky-wing---------Skippers
Salix (Salicaceae) ---------113---------Satyrium---------dryope---------Dryope Hairstreak---------Hairstreaks, Coppers, and Blues
Salix (Salicaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Salix (Salicaceae) ---------51---------Nymphalis ---------antiopa---------Mourning Cloak---------Brush-footed Butterflies
Salix (Salicaceae) ---------59---------Basilarchia ---------archippus---------Viceroy---------Brush-footed Butterflies
Salix (Salicaceae) ---------71---------Papilio---------rutulus---------Western Tiger Swallowtail---------Swallowtails and Parnassians
Salix (Salicaceae) ---------60---------Basilarchia ---------weidemeyerii---------Weidemeyer's Admiral---------Brush-footed Butterflies
Salix (Salicaceae) ---------112---------Satyrium---------sylvinum---------·---------Hairstreaks, Coppers, and Blues
Salix spp. (Salicaceae) ---------61---------Basilarchia ---------lorquini---------Lorquin's Admiral---------Brush-footed Butterflies
Sarcostemma (Asclepiadaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Sarcostemma cynanchoides (Asclepiadaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Sarcostemma hirtellum (Asclepiadaceae) ---------12---------Danaus---------gilippus---------Queen---------Milkweed Butterflies
Scrophularia californica (Scrophulariaceae) ---------26---------Occidryas ---------chalcedona---------Common Checkerspot---------Brush-footed Butterflies
Sedum (Crassulaceae) ---------64---------Parnassius ---------phoebus---------Small Apollo---------Swallowtails and Parnassians
Sedum spathulifolium (Crassulaceae) ---------124---------Incisalia---------mossii---------Thickct Hairstreak---------Hairstreaks, Coppers, and Blues
Sesbania exaltata (Leguminosae) ---------224---------Erynnis---------funeralis---------Funereal Dusky-wing---------Skippers
Sida hederacea (Malvaceae) ---------215---------Pyrgus---------scriptura ---------?---------?
Sida hederacea (Malvaceae) ---------135---------Strymon---------columella---------Columella Hairstreak---------Hairstreaks, Coppers, and Blues
Sida hederacea (Malvaceae) ---------215---------Heliopetes---------laviana---------Laviana Skipper---------Skippers
Sidalcea malvaeflora (?) (Malvaceae) ---------217---------Pyrgus---------ruralis---------Rural Skipper---------Skippers
Sidalcea malvaeflora (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Sidalcea malvaeflora (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Silybum marianum (Compositae) ---------43---------Phyciodes ---------mylitta---------Mylitta Crescent---------Brush-footed Butterflies
Sisymbrium (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium (Cruciferae) ---------98---------Euchloe---------ausonides---------Large Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium altissimum (Cruciferae) ---------75---------Pontia---------beckerii---------Becker's White---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium officinale (Cruciferae) ---------75---------Pontia---------beckerii---------Becker's White---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium officinale (Cruciferae) ---------76---------Pontia ---------sisymbrii---------California White---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium officinale (Cruciferae) ---------77---------Pontia ---------protodice---------Common White---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium officinale (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium officinale (Cruciferae) ---------78---------Pontia ---------occidentalis---------Western White---------Whites, Sulfurs, Marbles, and Orange-tips
Sisymbrium sparsiflora (Cruciferae) ---------96---------Falcapica--------- lanceolata---------Boisduval's Marble---------Whites, Sulfurs, Marbles, and Orange-tips
Sitanion hystrix (Gramineae) ---------195---------Hesperia---------nevada---------Nevada Skipper---------Skippers
Sphaeralcea (Malvaceae) ---------215---------Heliopetes---------laviana---------Laviana Skipper---------Skippers
Sphaeralcea (Malvaceae) ---------56---------Vanessa ---------annabella---------West Coast Lady---------Brush-footed Butterflies
Sphaeralcea ambigua (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Sphaeralcea augustifolia (Malvaceae) ---------214---------Heliopetes---------ericetorum---------Large White Skipper---------Skippers
Stanleya (Cruciferae) ---------75---------Pontia---------beckerii---------Becker's White---------Whites, Sulfurs, Marbles, and Orange-tips
Stemodia durantifolia (Scrophulariaceae) ---------58---------Junonia ---------nigrosuffusa---------Dark Buckeye---------Brush-footed Butterflies
Stemodia tomentosa (Scrophulariaceae) ---------58---------Junonia ---------nigrosuffusa---------Dark Buckeye---------Brush-footed Butterflies
Stenotaphrum secundatum (Gramineae) ---------189---------Atalopedes---------campestris---------Field Skipper---------Skippers
Stenotaphrum secundatum (Gramineae) ---------205---------Nastra---------julia---------Julia's Skipper---------Skippers
Stipa nevadensis (Gramineae) ---------193---------Hesperia---------uncas---------Uncas Skipper---------Skippers
Stipa occidentalis (Gramineae) ---------195---------Hesperia---------nevada---------Nevada Skipper---------Skippers
Stipa thurberiana (Gramineae) ---------194---------Hesperia---------comma---------Comma Skipper---------Skippers
Streptanthella longirostris (Cruciferae) ---------94---------Anthocharis---------cethura---------Felders' Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Streptanthus (Cruciferae) ---------76---------Pontia ---------sisymbrii---------California White---------Whites, Sulfurs, Marbles, and Orange-tips
Streptanthus (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Streptanthus bernardinus (Cruciferae) ---------97---------Euchloe--------- hyantis---------Edwards's Marblc---------Whites, Sulfurs, Marbles, and Orange-tips
Symphoricarpos rivularis (Caprifoliaceae) ---------27---------Occidryas ---------colon---------Colon Checkerspot---------Brush-footed Butterflies
Tauschia (Umbelliferae) ---------67---------Papilio ---------zelicaon---------Anise Swallowtail---------Swallowtails and Parnassians
Tauschia arguta (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Tauschia parishii (Umbelliferae) ---------69---------Papilio---------indra---------Indra Swallowtail---------Swallowtails and Parnassians
Thamnosma montana (Rutaceae) ---------68---------Papilio---------polyxenes---------Polyxenes Swallowtail---------Swallowtails and Parnassians
Thermopsis macrophylla (Leguminosae) ---------85---------Colias---------alexandra---------Alexandra Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Thermopsis pinetorum (Leguminosae) ---------222---------Erynnis---------persius---------Persius Dusky-wing---------Skippers
Thysanocarpus curvipes (Cruciferae) ---------95---------Anthocharis---------sara---------Sara Orange-tip---------Whites, Sulfurs, Marbles, and Orange-tips
Trifolium (Leguminosae) ---------158---------Icaricia---------acmon---------Acmon Blue---------Hairstreaks, Coppers, and Blues
Trifolium (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Trifolium (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Trifolium (Leguminosae) ---------162---------Everes---------comyntas---------Eastern Tailed Blue---------Hairstreaks, Coppers, and Blues
Trifolium (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Trifolium (Leguminosae) ---------230---------Thorybes---------pylades---------Northern Cloudy-wing---------Skippers
Trifolium (Leguminosae) ---------157---------Icaricia---------shasta---------Shasta Blue---------Hairstreaks, Coppers, and Blues
Trifolium (Leguminosae) ---------88---------Zerene---------cesonia---------Southern Dog-face---------Whites, Sulfurs, Marbles, and Orange-tips
Trifolium breweri (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Trifolium longipes (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Trifolium monanthum (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Trifolium monanthum (Leguminosae) ---------232---------Thorybes---------mexicana---------Mexican Cloudy-wing---------Skippers
Trifolium repens (Leguminosae) ---------85---------Colias---------alexandra---------Alexandra Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Trifolium wormskioldii (Leguminosae) ---------154---------Plebejus---------saepiolus---------Greenish Blue---------Hairstreaks, Coppers, and Blues
Trifolium wormskjoldii (Leguminosae) ---------231---------Thorybes---------diversus---------Diverse Cloudy-wing---------Skippers
Tropaeolum majus (Tropaeolaceae) ---------80---------Artogeia ---------rapae---------Cabbage Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Ulmus (Ulmaceae) ---------51---------Nymphalis ---------antiopa---------Mourning Cloak---------Brush-footed Butterflies
Urtica (Urticaceae) ---------54---------Vanessa ---------cardui---------Painted Lady---------Brush-footed Butterflies
Urtica holosericea (Urticaceae) ---------52---------Aglais ---------milberti---------Milbert's TortoiseShell---------Brush-footed Butterflies
Urtica holosericea (Urticaceae) ---------53---------Vanessa ---------atalanta---------Red Admiral---------Brush-footed Butterflies
Urtica holosericea (Urticaceae) ---------53---------Vanessa ---------atalanta---------Red Admiral---------Brush-footed Butterflies
Urtica holosericea (Urticaceae) ---------45---------Polygonia ---------satyrus---------Satyr Anglewing---------Brush-footed Butterflies
Vaccinium caespitosum (Ericaceae) ---------86---------Colias---------behrii---------Behr's Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Vicia (Leguminosae) ---------81---------Colias---------eurytheme---------Alfalfa Butterfly---------Whites, Sulfurs, Marbles, and Orange-tips
Vicia (Leguminosae) ---------152---------Lycaeides---------idas---------Northern Blue---------Hairstreaks, Coppers, and Blues
Vicia (Leguminosae) ---------170---------Glaucopsyche---------Iygdamus---------Silvery Blue---------Hairstreaks, Coppers, and Blues
Vicia (Leguminosae) ---------83---------Colias---------occidentalis---------Western Sulfur---------Whites, Sulfurs, Marbles, and Orange-tips
Vicia (Leguminosae) ---------163---------Everes---------amyntula---------Western Tailed Blue---------Hairstreaks, Coppers, and Blues
Vicia gigantea (Leguminosae) ---------163---------Everes---------amyntula---------Western Tailed Blue---------Hairstreaks, Coppers, and Blues
Viguiera deltoides (Compositae) ---------36---------Chlosyne ---------californica---------California Patch---------Brush-footed Butterflies
Viola (Violaceae) ---------22---------Speyeria---------atlantis---------Atlantis Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------19---------Speyeria---------callippe---------Callippe Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------17---------Speyeria---------coronis---------Crown Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------21---------Speyeria---------egleis---------Egleis Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------15---------Speyeria---------cybele---------Great Spangled Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------23---------Speyeria---------hydaspe---------Hydaspe Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------24---------Speyeria ---------mormonia---------Mormon Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------16---------Speyeria---------nokomis---------Nokomis Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------20---------Speyeria---------adiaste---------Unsilvered Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------14---------Euptoieta---------claudia---------Variegated Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------25---------Clossiana ---------epithore---------Western Meadow Fritillary---------Brush-footed Butterflies
Viola (Violaceae) ---------18---------Speyeria---------zerene---------Zerene Fritillary---------Brush-footed Butterflies
Wisteria (Leguminosae) ---------233---------Urbanus---------proteus---------Long-tailed Skipper---------Skippers
Wisteria (Leguminosae) ---------149---------Leptotes---------marina---------Marine Blue---------Hairstreaks, Coppers, and Blues
Wisteria (Leguminosae) ---------236---------Epargyreus---------clarus---------Silver-spotted Skipper---------Skippers
Yucca brevifolia (Agavaceae) ---------177---------Megathymus---------coloradensis---------Common Giant Skipper---------Giant Skippers
Yucca schidigera (Agavaceae) ---------177---------Megathymus---------coloradensis---------Common Giant Skipper---------Giant Skippers
Yucca semibaccata (Agavaceae) ---------177---------Megathymus---------coloradensis---------Common Giant Skipper---------Giant Skippers

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Rebecca Dye

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