Host for

Also see "Plants for ", which is ordered by and includes plants that provide nectar for adult butterflies as well as those that provide food for larva..

Acmon Blue Blues spp. () Legumes (PEAS, BEANS) Eriogonum latifolium (WIDELEAVED ) Boisduval’s Hairstreak corniculatus (BIRD’S FOOT TREFOIL) Quercus spp. (OAKS) Lotus scoparius ( WEED) Trifolium () Bramble Green Hairstreak Eriogonum spp. (BUCKWHEATS) American Painted Lady (CALIFORNIA BUCKWHEAT) Anaphalis margaritacea (PEARLY EVERLASTING) (BIRD’S FOOT TREFOIL) Gnaphalium (CUDWEED) Lotus scoparius (DEER WEED) Anise Swallowtail Buckeye Angelica spp. (ANGELICA) Mimulus [Diplacus] spp. (MONKEY ) Foeniculum vulgare (FENNEL) Mimulus [Diplacus] spp. (MONKEYFLOWER) Lomatium spp. (LOMATIUM) Penstemon spp. (PENSTEMON, BEARD TONGUE) Umbillifers (FENNEL, ANGELICA, , Plantago (PLANTAIN) CARROT, ETC.) Apache Fritillary Cabbage White Viola spp. (VIOLETS) Brassica campestris (FIELD MUSTARD) Brassica hirta (MUSTARD) Arctic Skipper Brassica juncea (MUSTARD) Calamagrostis ophitidis (SERPENTINE REED GRASS) Raphanus sativus (WILD ) Calamagrostis purpurascens (PURPLE REED GRASS) () Arrowhead Blue California Dogface spp. (RATTLEPODS) Amorpha californica (FALSE INDIGO) excubitus (SILVER WHITELEAF BUSH Dalea (INDIGO BUSH) LUPINE) (SUMMER LUPINE) California Hairstreak Ceanothus spp. (CALIFORNIA LILAC) Artful Duskywing Ceanothus cuneatus (BUCKBRUSH) Ceanothus oliganthus var. sorediatus (HAIRY Quercus spp. (OAKS) CEANOTHUS) Quercus lobata (VALLEY OAK) at least 8 butterflies California Ringlet Heteromeles arbutifolia (TOYON, CALIFORNIA HOLLY) (CALIFORNIA NATIVE BUNCH GRASSES) Bay Region Blue Nessella pulchra (PURPLE NEEDLEGRASS) Eriogonum latifolium (WIDELEAVED BUCKWHEAT) California Sister Becker’s White Chrysolepis chrysophylla (CHINQUAPIN) Isomeris arborea (BLADDERPOD) Quercus spp. (OAKS) Stanleya pinnata (PRINCE’S PLUME) Quercus chrysolepis (CANYON LIVE OAK) Behr’s Blue California Tortoise Shell Lathyrus (PEAS) Ceanothus spp. (CALIFORNIA LILAC) Lotus scoparius (DEER WEED) Callippe Fritillary Thermopsis (FALSE LUPINE) Viola spp. (VIOLETS) Black and Gold Sulphur Viola pedunculata (JOHNNY JUMP-UP, WILD VIOLET) Lathyrus (PEAS) Lupinus spp. (LUPINE) Blue Copper Eriogonum fasciculatum (CALIFORNIA BUCKWHEAT)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 1 of 6 Chalcedon Checkerspot Davies’s Checkerspot Castilleja spp. (PAINTBRUSHES) Castilleja spp. (PAINTBRUSHES) Lonicera spp. (HONEYSUCKLE) Desert Checkerspot Lonicera hispidula (WESTERN OR CALIFORNIA HONEYSUCKLE) Acamptopappus sphaerocephalus (GOLDENHEAD) Machaeranthera tortifolia (DESERT ASTER) Lonicera japonica 'Halliana' (HALL'S HONEYSUCKLE) Mimulus [Diplacus] spp. (MONKEY FLOWER) Dodge’s Skipper Mimulus [Diplacus] spp. (MONKEYFLOWER) Festuca rubra ‘Molate’ (MOLATE FESCUE) Penstemon spp. (PENSTEMON, BEARD TONGUE) Plantago (PLANTAIN) Dotted Blue Eriogonum spp. (BUCKWHEATS) Rosa spp. (ROSES) Scrophularia californica (BEE PLANT, CALIFORNIA Doudoroff’s Hairstreak FIGWORT) Sedum spathulifolium (COMMON STONECROP) Styrax officinalis californicus [S. californica] (SNOWBELL BUSH, CALIFORNIA STORAX) Dreamy Duskywing Populus spp. (POPLAR, ASPEN, COTTONWOOD) Checkered White Salix spp. (WILLOW) Brassica campestris (FIELD MUSTARD) Dryope Hairstreak Clodius Parnassian Salix spp. (WILLOW) Dicentra formosa (WESTERN BLEEDING HEART) Dun Skipper Cloudless Giant Sulphur Carex spp. (SEDGE) Senna [Cassia] armata (ARMED CASSIA) Eastern Tailed Blue Cloudy Copper Lathyrus (PEAS) spp. (CURRANT AND GOOSEBERRY) Lotus corniculatus (BIRD’S FOOT TREFOIL) Colon Checkerspot Trifolium (CLOVERS) Symphoricarpos albus var. laevigatus (SNOWBERRY) Echo Blue (Spring Azure) Columbia Skipper Adenostoma fasciculatum (CHAMISE) (CALIFORNIA NATIVE BUNCH GRASSES) Aesculus californica (BUCKEYE, CALIFORNIA BUCKEYE) Common Blue Ceanothus spp. (CALIFORNIA LILAC) Lupinus spp. (LUPINE) glabrata (BROWN DOGWOOD) Lupinus bicolor (BLUE AND WHITE LUPINE, Cornus occidentalis (CREEK DOGWOOD) MINIATURE LUPINE) Quercus spp. (OAKS) Lupinus chamissonis (BEACH LUPINE) californica (COFFEEBERRY) Lupinus formosus (SUMMER LUPINE) Lupinus variicolor (BLUFF LUPINE) Edith's Checkerspot Castilleja densiflorus (OWL’S ) Common Branded Skipper Collinsia heterophylla (CHINESE HOUSES) (CALIFORNIA NATIVE BUNCH GRASSES) Pedicularis densiflora (INDIAN WARRIOR) Common Buckeye Plantago erecta (CALIFORNIA PLANTAIN) Antirrhinum majus (SNAPDRAGONS) Eufala Skipper Common Checkered Skipper (CALIFORNIA NATIVE BUNCH GRASSES) Malva spp. (MALLOWS, CHEESEWEED) Evius Blue Sidalcea spp. (CHECKERBLOOM) Lupinus excubitus (SILVER WHITELEAF BUSH Common Hairstreak LUPINE) Amorpha californica (FALSE INDIGO) Fatal Metalmark Comstock’s Fritillary Baccharis salicifolia [B. glutinosa] (MULEFAT) Viola spp. (VIOLETS) Encelia californica (CALIFORNIA ENCELIA) Coronis Fritillary Field Crescent Viola spp. (VIOLETS) Aster chilensis (CALIFORNIA ASTER) Crescentspot Field Crescentspot Aster spp. Aster hesperius (MARSH ASTER) Dark Wood Nymph Fiery Skipper (CALIFORNIA NATIVE BUNCH GRASSES) (CALIFORNIA NATIVE BUNCH GRASSES)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 2 of 6 Funereal Duskywing Hedgerow Hairstreak Lotus scoparius (DEER WEED) Ceanothus spp. (CALIFORNIA LILAC) Olneya tesota (DESERT IRONWOOD) Ceanothus cuneatus (BUCKBRUSH) Ceanothus oliganthus var. sorediatus (HAIRY Gabb's Checkerspot CEANOTHUS) Aster spp. Ceanothus ramulosus (COAST CEANOTHUS) Haplopappus squarrosus (GOLDENWEED) Cercocarpus betuloides (MOUNTAIN MAHOGANY) Lessingia [Corethrogyne] filaginifolia (CALIFORNIA ASTER) Hermes Copper Rhamnus crocea (REDBERRY) Golden Grass Skipper (CALIFORNIA NATIVE BUNCH GRASSES) Herr’s Hairstreak Quercus spp. (OAKS) Goldhunter’s Hairstreak Quercus spp. (OAKS) Hewitson's Skipper (CALIFORNIA NATIVE BUNCH GRASSES) Gorgon Copper Eriogonum spp. (BUCKWHEATS) Hydaspe Fritillary Eriogonum elongatum (LONGSTEMMED Viola spp. (VIOLETS) BUCKWHEAT) Eriogonum latifolium (WIDELEAVED BUCKWHEAT) Johnson’s Hairstreak Arceuthobium campylopodum (DWARF MISTLETOE) Eriogonum nudum (NAKED BUCKWHEAT) Gray Hairstreak Juba Skipper Cercocarpus betuloides (MOUNTAIN MAHOGANY) (CALIFORNIA NATIVE BUNCH GRASSES) Eriogonum spp. (BUCKWHEATS) Nessella pulchra (PURPLE NEEDLEGRASS) Humulus lupulus (COMMON HOPS) Hairstreak Malva spp. (MALLOWS, CHEESEWEED) Juniperus californica (CALIFORNIA JUNIPER) Quercus spp. (OAKS) Juniperus osteosperma ( JUNIPER) Rhamnus californica (COFFEEBERRY) Lange’s Metalmark Great Purple Hairstreak Eriogonum nudum auriculatum (NAKED BUCKWHEAT) Arceuthobium (MISTLETOE) Phoradendron flavescens (MISTLETOE, AMERICAN) Large Marble Brassica campestris (FIELD MUSTARD) Great Spangled Fritillary Raphanus sativus (WILD RADISH) Viola spp. (VIOLETS) Large White Skipper Green Hairstreak Eremalche rotundifolia (DESERT FIVESPOT) Eriogonum spp. (BUCKWHEATS) Malacothamnus davidsonii (DAVIDSON’S BUSH MALLOW) Greenish Blue Malacothamnus fasciculatus [M. arcuatus] (MESA Lotus corniculatus (BIRD’S FOOT TREFOIL) BUSH MALLOW) Trifolium (CLOVERS) ambigua (DESERT HOLLYHOCK, Grinnel’s Duskywing APRICOT MALLOW) Ceanothus spp. (CALIFORNIA LILAC) Sphaeralcea angustifolia (NARROWLEAVED DESERT HOLLYHOCK) Gulf Fritillary Leda Hairstreak Passiflora spp. (PASSION VINE) Prosopsis glandulosa var. torreyana (HONEY Viola spp. (VIOLETS) MESQUITE) Hairy Pipevine Swallowtail Leto Fritillary Aristolochia californica (DUTCHMAN’S PIPE VINE, Viola spp. (VIOLETS) CALIFORNIA PIPE VINE) Leussler's Skipper Harford’s Sulphur (CALIFORNIA NATIVE BUNCH GRASSES) Astragalus douglasii var. parishii (DOUGLAS’S RATTLEPOD) Lindsey’s Skipper Danthonia californica (CALIFORNIA OATGRASS) Festuca idahoensis (IDAHO FESCUE) Longtailed Skipper Prosopsis glandulosa var. torreyana (HONEY MESQUITE)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 3 of 6 Lorquin’s Admiral Mourning Cloak discolor (CREAM BUSH, OCEAN SPRAY) Alnus spp. (ALDERS) Populus spp. (POPLAR, ASPEN, COTTONWOOD) Celtis spp. (HACKBERRY) Prunus virginiana var. demissa (WESTERN Humulus lupulus (COMMON HOPS) CHOKECHERRY) Populus spp. (POPLAR, ASPEN, COTTONWOOD) Salix spp. (WILLOW) Salix spp. (WILLOW) Salix lasiolepis (ARROYO WILLOW) Muir’s Hairstreak Lorquin’s Hairstreak sargentii (SARGENT CYPRESS) Chrysolepis chrysophylla (CHINQUAPIN) Juniperus californica (CALIFORNIA JUNIPER) Lithocarpus densiflorus (TANBARK OAK) Quercus spp. (OAKS) Mylitta Crescent Cirsium spp. (THISTLE) Lotis Blue Silybum marianum (MILK THISTLE) Lathyrus (PEAS) Lotus corniculatus (BIRD’S FOOT TREFOIL) Myrtle’s Fritillary Viola spp. (VIOLETS) Lucustra Duskywing Quercus spp. (OAKS) Nelson’s Hairstreak decurrens (INCENSE CEDAR) Luesther's Checkerspot Juniperus osteosperma (UTAH JUNIPER) Pedicularis densiflora (INDIAN WARRIOR) Nivalis Copper Lupine Blue Polygonum spp. (KNOTWEEDS AND SMARTWEEDS) Eriogonum fasciculatum (CALIFORNIA BUCKWHEAT) Polygonum aubertii (SILVER LACE VINE) Eriogonum umbellatum (SULFUR BUCKWHEAT) Northern Checkerspot Mansfield’s Hairstreak Aster chilensis (CALIFORNIA ASTER) Juniperus californica (CALIFORNIA JUNIPER) Castilleja spp. (PAINTBRUSHES) Marine Blue Northern Cloudywing Astragalus spp. (RATTLEPODS) Amorpha californica (FALSE INDIGO) Lathyrus (PEAS) Astragalus spp. (RATTLEPODS) Lotus scoparius (DEER WEED) Lotus corniculatus (BIRD’S FOOT TREFOIL) Mariposa Copper Trifolium (CLOVERS) Polygonum spp. (KNOTWEEDS AND SMARTWEEDS) Nut Brown Hairstreak Polygonum aubertii (SILVER LACE VINE) Quercus spp. (OAKS) Ocher Ringlet Astragalus spp. (RATTLEPODS) (CALIFORNIA NATIVE BUNCH GRASSES) Milbert’s Tortoiseshell Orange Sulphur Urtica diocia ssp. holosericea (STINGING NETTLE) Lotus corniculatus (BIRD’S FOOT TREFOIL) Monarch Trifolium (CLOVERS) spp. (MILKWEED) Orange-bordered Blue Asclepias albicans (MILKWEED) Lupinus spp. (LUPINE) Asclepias curassavica (MILKWEED) Asclepias eriocarpa (MILKWEED) Oreas Anglewing Asclepias erosa (MILKWEED) Ribes divaricatum (STRAGGLY GOOSEBERRY) Asclepias fascicularis (MILKWEED) Orseis Crescent Asclepias speciosa (MILKWEED) Cirsium spp. (THISTLE) Asclepias tuberosa (BUTTERFLY WEED) Tweedia caerulea Ox-eyed Satyr (CALIFORNIA NATIVE BUNCH GRASSES) Mormon Metalmark Eriogonum spp. (BUCKWHEATS) Pacuvius Duskywing Ceanothus spp. (CALIFORNIA LILAC) Eriogonum fasciculatum (CALIFORNIA BUCKWHEAT) Eriogonum latifolium (WIDELEAVED BUCKWHEAT) Eriogonum parvifolium (SMALL- BUCKWHEAT) Mournful Duskywing Quercus spp. (OAKS) Quercus agrifolia (COAST LIVE OAK)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 4 of 6 Painted Lady Sachem Skipper Amsinckia spp. (FIDDLENECKS) (CALIFORNIA NATIVE BUNCH GRASSES) Aster spp. Trifolium (CLOVERS) Cirsium spp. (THISTLE) Sagebrush Checkerspot Lupinus spp. (LUPINE) Chrysothamnus viscidiflorus (STICKY-LEAVED Malva spp. (MALLOWS, CHEESEWEED) RABBITBRUSH) Urtica (NETTLES) Saltgrass Skipper Pale Swallowtail Distichlis spicata (SALTGRASS) Holodiscus discolor (CREAM BUSH, OCEAN SPRAY) San Bernardino Blue Pale Tiger Swallowtail Eriogonum spp. (BUCKWHEATS) Ceanothus spp. (CALIFORNIA LILAC) Ceanothus thyrsiflorus (BLUEBLOSSOM) San Bruno Elfin Prunus ilicifolia (HOLLY LEAF CHERRY) Sedum spathulifolium (COMMON STONECROP) Rhamnus californica (COFFEEBERRY) Sandhill Skipper Rhamnus crocea (REDBERRY) Distichlis spicata (SALTGRASS) Pardalis or Mission Blue Santa Monica Mts. Hairstreak Lupinus formosus (SUMMER LUPINE) Quercus spp. (OAKS) Persius Duskywing Sara Orangetip Thermopsis (FALSE LUPINE) Arabis spp. (ROCK CRESS) White Brassica campestris (FIELD MUSTARD) Pinus jeffreyi Dentaria californica (MILKMAID) Pinus murrayana Raphanus sativus (WILD RADISH) Pinus ponderosa (PONDEROSA PINE) Satyr Anglewing Pinus radiata (MONTEREY PINE) Humulus lupulus (COMMON HOPS) Pseudotsuga menziesii () Urtica (NETTLES) Pipevine Swallowtail Urtica diocia ssp. holosericea (STINGING NETTLE) Aristolochia spp. (PIPE VINE) Silvery Blue Aristolochia californica (DUTCHMAN’S PIPE VINE, Lathyrus (PEAS) CALIFORNIA PIPE VINE) Lupinus spp. (LUPINE) Propertius Duskywing Snout Butterfly Quercus spp. (OAKS) Celtis reticulata (NETLEAF HACKBERRY) Purplish Copper Skipper Eriogonum spp. (BUCKWHEATS) (CALIFORNIA NATIVE BUNCH GRASSES) Polygonum spp. (KNOTWEEDS AND SMARTWEEDS) Polygonum aubertii (SILVER LACE VINE) Southem Sylvan Hairstreak Potentilla anserina ssp. pacifia [P. egedei] Salix spp. (WILLOW) (CINQUEFOIL) Rumex spp. (DOCK) Southern Blue Lotus scoparius (DEER WEED) Red Admiral Cirsium spp. (THISTLE) Southern Buckthorn Hairstreak Ceanothus spp. (CALIFORNIA LILAC) Humulus lupulus (COMMON HOPS) Soleirolia soleirolii (BABY'S TEARS) Southern Dogface Urtica (NETTLES) Amorpha fruticosa (FALSE INDIGO) Urtica diocia ssp. holosericea (STINGING NETTLE) Dalea (INDIGO BUSH) Riding’s Satyr Trifolium (CLOVERS) (CALIFORNIA NATIVE BUNCH GRASSES) Square Spotted Blue Eriogonum spp. (BUCKWHEATS) Roadside Skipper Eriogonum fasciculatum (CALIFORNIA BUCKWHEAT) (CALIFORNIA NATIVE BUNCH GRASSES) Rural Skipper (CALIFORNIA NATIVE BUNCH GRASSES) Rustic Anglewing Rhododendron occidentale (WESTERN AZALEA)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 5 of 6 Striated Queen Western Brown Elfin Asclepias albicans (MILKWEED) Arbutus menziesii (MADRONE) Asclepias erosa (MILKWEED) Ceanothus spp. (CALIFORNIA LILAC) Sarcostemma cynanchoides var. hartwegii (CLIMBING Ceanothus cuneatus (BUCKBRUSH) MILKWEED) Chlorogalum pomeridianum (SOAP PLANT, AMOLE) Sarcostemma hirtellum (CLIMBING MILKWEED) Gaultheria shallon (SALAL) Sulfers Western Meadow Fritillary Legumes (PEAS, BEANS) Viola ocellata (TWO-EYED VIOLET) Sylvan Anglewing Western Pine Elfin Rhododendron occidentale (WESTERN AZALEA) Pinus jeffreyi Sylvan Satyr Pinus murrayana (CALIFORNIA NATIVE BUNCH GRASSES) Pinus ponderosa (PONDEROSA PINE) Pinus radiata (MONTEREY PINE) Tailed Copper Ribes spp. (CURRANT AND GOOSEBERRY) Western Pygmy Blue Ribes divaricatum (STRAGGLY GOOSEBERRY) Atriplex lentiformis (QUAIL BUSH) Salicornia ambigua (PICKLEWEED) Thicket Hairstreak Arceuthobium (MISTLETOE) Western Tailed Blue Astragalus spp. (RATTLEPODS) Thistle Crescent Lathyrus (PEAS) Cirsium spp. (THISTLE) Lotus corniculatus (BIRD’S FOOT TREFOIL) Tilden’s Blue Western Tiger Swallowtail Eriogonum latifolium (WIDELEAVED BUCKWHEAT) Alnus spp. (ALDERS) Two-banded Checkered Skipper Platanus racemosa (CALIFORNIA OR WESTERN SYCAMORE) Sidalcea spp. (CHECKERBLOOM) Populus spp. (POPLAR, ASPEN, COTTONWOOD) Two-tailed Tiger Swallowtail Salix spp. (WILLOW) Fraxinus spp. (ASH) Salix lasiolepis (ARROYO WILLOW) Prunus virginiana var. demissa (WESTERN CHOKECHERRY) Woodland or Sylvan Hairstreak Ptelea crenulata (HOP TREE) Salix spp. (WILLOW) Umber Skipper Woodland Skipper (CALIFORNIA NATIVE BUNCH GRASSES) (CALIFORNIA NATIVE BUNCH GRASSES) Unsilvered Fritillary Wright’s Checkerspot Viola adunca (WESTERN DOG VIOLET) Castilleja spp. (PAINTBRUSHES) Viola cuneata (WEDGELEAF VIOLET) Wright’s Duskywing Viola glabella (SMOOTH YELLOW VIOLET) Quercus spp. (OAKS) Viola ocellata (TWO-EYED VIOLET) Viola pedunculata (JOHNNY JUMP-UP, WILD VIOLET) Wright’s Leanira Checkerspot Viola sempervirens (REDWOOD VIOLET) Castilleja spp. (PAINTBRUSHES) Variegated Fritillary Zephyr Anglewing Viola spp. (VIOLETS) Rhododendron spp. (AZALEAS) Rhododendron spp. (RHODODENDRONS) Veined White Ribes spp. (CURRANT AND GOOSEBERRY) Brassica campestris (FIELD MUSTARD) Dentaria californica (MILKMAID) Zerene Fritillary Raphanus sativus (WILD RADISH) Viola spp. (VIOLETS) Wandering Skipper Distichlis spicata (SALTGRASS) Lavatera assurgentiflora (TREE MALLOW, ISLAND MALLOW, MISSION MALLOW) Malva spp. (MALLOWS, CHEESEWEED) Sidalcea malvaeflora (CHECKERBLOOM) Sphaeralcea (GLOBE MALLOWS) Urtica (NETTLES)

By Master Gardeners of Sonoma County Pub No. 035-001, Aug 2016 - Page 6 of 6