ADMIRALS
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California sister. Coast & canyon live oak. Adults use rotting fruit, dung, sap; rarely flowers.Lorquin’s admiral. Willows, cottonwoods, chokecherry. Adults: buckeye, yerba santa, Calif. lilac, mint, sap, fruit, dung.
Red admiral. Nettles, eg hoary; pellitory. Adults: sap, rotting fruit; composites, bur marigold, milkweed, stonecrop, mint. |
BLUES
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Acmon blue. Buckwheats; legumes: deerweed, lupine, Spanish lotus, milk vetch, clover; milkweed. Adults: rabbitbrush, coyote brush, marsh baccharis, heliotrope, buckwheat.
Arrowhead blue. Lupines (eg bush), milk vetch. Adults: hosts; also buckwheat, yerba santa, mint, vetch, dogbane.
Bernardino blue. Buckwheats, eg Calif., sulfur, coast. Adults: same. Our square-spotted blues are here (Opler database).
Boisduval’s blue. Lupines, buckwheat. Adults use buckwheat too, and composites.
Lupine blue. California, sulfur, and other buckwheats. Adults use the host plants, and pussy paws.
Marine blue. Legumes: milk vetch, clover, wild pea, deerweed; leadwort. Adults: wild licorice, probably other hosts.
Pacific dotted blue. Buckwheats: sulfur, nude, & inflated. Adults use them too.
San Emigdio blue. 4-wing saltbush. Nectar: heliotrope.
Silvery blue. Legumes: lupines, vetches, wild pea, milk vetch, lotus, deerweed. Adults: composites, lupine, fiddleneck.
Sonoran blue. Dudleya. Adults: fiddleneck, brodiaea.
Bramble green hairstreak Bill Bouton
Spring azure (echo). Dogwood, oaks, Chinese houses, Calif. lilac, buckeye, Calif. aster. Adults: Calif. lilac, rock cress, milkweed, willow, violet.
Western pygmy blue. Saltbush (eg 4-wing, quailbush, spear oracle), sea blite, pickleweed, pigweed. Nectar: coyote brush, rabbitbrush, golden rod, aster.
Western tailed blue. Legumes like milk vetch, lotus, vetch (eg giant), wild pea. Adults: host plants, and buckwheat, pussy paws, yerba santa, composites, dogbane. |
BUCKEYE |
Common buckeye. Plantains, snapdragon, monkey flower, owl’s clover; blue toadflax, verbena, pine. Adults: coreopsis, aster, rabbitbrush, coyote brush; mint, buckwheat, plantain, heliotrope, buckeye, sage, marsh baccharis. |
CHECKERSPOTS |
Edith’s checkerspot. Many in the figwort family, eg paintbrush; valerian, honeysuckle, plantain (Plantago erecta). Adults: pincushion, yerba santa, milkweed.
Gabb’s checkerspot. California aster, telegraph weed, sawtooth goldenbush.
Leanira checkerspot. Paintbrush, bird’s beak. Nectar: yellow composites, nude buckwheat, coyote mint, yerba santa.
Variable checkerspot. Paintbrush, beardtongue, sticky monkey flower, Calif. figwort; snowberry, others. Nectar: yerba santa, buckwheat, globe gilia, daisy, mint, many others. |
COMMAS (ANGLEWINGS) |
Oreas comma. Straggly gooseberry. Adults take sap.
Satyr comma. Nettles, eg hoary nettle. Adults: sap, fruit. |
COPPERS
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Gorgon copper. Long-stem, nude buckwheats. Adults: host plants, and woolly sunflower, milkweed.
Great copper. Docks, eg wild rhubarb. Nectar: gumplant, heliotrope, dogbane, white umbels.
Purplish copper. Docks, knotweeds like willow weed, smartweed; cinquefoils, horkelia. Adults: heliotrope, aster, coyote brush.
Tailed copper. Gooseberries, currants. Adults use composites, asters, nude buckwheat. |
CRESCENTS |
Mylitta crescent. Thistles. Adults use asters, thistles, rabbitbrush, buckwheats, yerba santa, heliotrope. |
DUSKYWINGS, CLOUDY- AND SOOTYWINGS |
Common sooty wing. Pigweed, amaranth, mallow, ambrosia. Adults use milkweed, heliotrope, clover.
Funereal dusky-wing. Many legumes, eg deerweed. Adults use sunflowers, buckwheat, yerba santa.
Mojave sooty-wing. Saltbush, eg 4 wing.
Mournful dusky-wing. Oaks: live, blue, valley. Adults: yerba santa, buckeye, verbena, buckwheats, sage, mint.
Northern cloudy-wing. Legumes like milk vetch, clover, lotus, false indigo, vetch. Adults use mints, vetches, thistles, milkweed, dogbane, yerba santa, brodiaea, buckeye.
Pacuvius dusky-wing. Calif. lilac, eg buck brush & Jim brush. Adults use the same, and yellow composites.
Propertius dusky-wing. Oaks, eg coast live and Oregon. Adults use blue dicks, yerba santa, Calif. lilac, vetches, phacelia, fiddleneck, buckeye, dogbane.
Sleepy dusky-wing. Oaks, especially leather. Adults use verbena, redbud, heaths, composites, wild onions. |
FRITILLARIES |
Callippe fritillary. Violets. Adults take nectar from yerba santa, buckwheat, coyote mint, sage.
Coronis fritillary. Violets. Adults use aster, rabbitbrush, goldenrod, thistle; yerba santa, mint, buckeye, sage.
Gulf fritillary. Passion vines (alien). Adults use daisies, thistles. |
HAIRSTREAKS
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Bramble Green Hairstreak- photo: BillBouton
Bramble green hairstreak (western green). Buckwheats, legumes like deer weed; Calif. lilac. Nectar: yerba santa, Calif. buckwheat, buckeye, dogbane.
Brown elfin. Manzanita, buck brush, madrone, salal, soap plant, dodder, many others. Adults use Calif. buckwheat, willow, redbud, yerba santa.
California hairstreak. Oaks mainly; also buck brush, mountain mahogany, deer brush. Nectar: yerba santa, milkweed, dogbane, buckwheat.
Gold-hunter’s hairstreak. Oaks, esp. blue and scrub; also interior live. Nectar: buckeye, buckwheat (eg nude), dogbane, milkweed, yerba santa.
Golden hairstreak. Canyon live oak, chinquapin, tan oak. No flower nectar taken; food unknown.
Gray hairstreak. Legumes, mallows, buckwheats, chamise, many others. Adults visit numerous flowers.
Great purple hairstreak. Mistletoe. Adults: buckwheat, umbels, composites, buckeye, milkweed.
Hedgerow hairstreak. Calif. lilacs, esp. buck brush; mountain mahogany. Adults use the same, plus buckwheat, dogbane, yerba santa.
Juniper hairstreak (siva). California juniper. Adults: goldenbush, yarrow, buckwheat (eg sulfur), tansy mustard, milkweed.
Moss’s elfin. Stonecrop, dudleya.
Mountain mahogany hairstreak. Mountain mahogany. Nectar: Calif. buckwheat, yerba santa, milkweed.
Muir’s hairstreak. Sargeant cypress. Adults: Calif. lilac.
Sylvan hairstreak. Willows. Adults use milkweed.
Thicket hairstreak. Pine mistletoe. Adults use rabbitbrush. |
LADIES
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American lady. Everlastings, pussy-toes. Nectar: yerba santa, thistles, marsh baccharis, aster, buckwheat, milkweed.
Painted lady. Thistles, mallows, legumes, nettle, borages (eg fiddleneck). Nectar: composites (eg aster, thistles), buckwheat, yerba santa, mint, borages, lobelia.
West Coast lady. Mallows (eg checker mallow, island mallow), nettles. Nectar: thistles, yerba santa, buckwheat, mallow, mint, sage, milkweed. |
MARBLES |
California marble (pearly). Mustards like jewelflower, tansy mustard, rock cress. Adults use the same, plus pussy paws.
Large marble. Mustards like rock cress (eg tower mustard), wall flower, tansy mustard. Adults: mustards, fiddleneck, brodiaea. |
METALMARKS |
Behr’s metalmark. Calif. buckwheat. Adults: buckwheat.
Mormon metalmark. Buckwheats like Calif., inflated, coast, and nude. Adults: buckwheats; also aster, senecio, rabbitbrush. |
MILKWEEDS /MONARCH |
Monarch. Milkweed. Adults: mint, milkweed, composites (eg sunflower, mulefat), manzanita, mallow.
Queen. Milkweed. Nectar: sunflowers, milkweed. |
ORANGETIPS |
Desert orangetip. Mustards like tansy mustard, rock cress, jewelflower, desert candle.
Pacific (Sara) orangetip. Mustards, eg tower mustard, tansy mustard, lace pod. Adults: host plants, plus thistle, fiddleneck, brodiaea, buckeye, blue dicks, yerba santa. |
SATYRS |
Common ringlet. Grasses like perennial fescue (maybe red or
Calif.) Adults use flowers.
Great Basin wood nymph. Grasses like perennial fescue (maybe red or Calif.) Adults use composites, buckeye, Calif. and nude buckwheat. |
SKIPPERS |
Columbian skipper. Junegrass, oatgrass. Adults use rabbitbrush, goldenrod.
Common checkered-skipper. Monterey Co., maybe here. Mallows. Adults use aster, fleabane, rabbitbrush.
Eufala skipper. Grasses like bermuda. Nectar: vetch, composites, croton, heliotrope.
Fiery skipper. Bermuda grass, crabgrass, others. Nectar: composites, verbena.
Lindsey’s skipper. Native grasses like fescue, oatgrass. Adults visit clarkia, mule ears.
Northern white-skipper. Mallows like bush mallow. Adults use lobelia, yerba santa, composites, mints, buckwheat.
Rural skipper. Grasses like melic; horkelia. Adults: buckeye.
Sachem. Bermuda grass, crabgrass. Adults: milkweed, verbena; rabbitbrush, sunflower, thistle, coyote brush.
Sandhill skipper. Grasses like saltgrass, bermuda. Adults use aster, heliotrope.
Silver-spotted skipper. Legumes: locust, wild licorice, false indigo, lotus. Nectar: honeysuckle, milkweed, thistle, yerba santa, vetch, buckeye, dogbane.
Small checkered-skipper. Mallows like alkali mallow. Adults: mints, milkweed, composites, heliotrope.
Two-banded checkered-skipper. Horkelia, cinquefoil. Adults use pussy paws.
Umber skipper. Grasses, eg hairgrass; sedge. Adults use thistles, coyote brush, yerba santa, milkweed, buckeye.
Western branded skipper. Grasses, eg bluegrass, needlegrass, fescue; sedges. Adults use asters, thistles, mint, buckwheat, yerba santa.
White checkered-skipper. Mallows like alkali mallow.
Woodland skipper. Tall broad-leaf grasses, eg wild rye. Adults use asters, thistles, everlasting, rabbitbrush, coyote brush, dogbane. |
SULFURS
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California dogface | photo: Bill Bouton
California dogface. False indigo, other legumes. Adults: yerba santa, buckeye, thistle, verbena, woolly blue curls, sage, mint, hedge nettle, Calif. fuchsia.
Cloudless sulphur. Senna. Nectar: thistle, morning glory.
Harford’s sulfur. Douglas milkvetch, deerweed, lupine. Nectar plants: thistle, mint.
Orange sulfur (alfalfa). Legumes: vetches, clovers, milk vetch, deerweed. Adults use milkweed, aster.
Southern dogface. Legumes, eg clovers, false indigo. Adults use coreopsis, verbena.
Sleepy orange. Sennas. Adults use bur marigold, daisies.
Anise swallowtail. Umbels, eg anise (non-native), Tauschia, Lomatium. Adults visit a vast array of flowers.
Pale swallowtail. Rose family, eg holly-leaf cherry; buckthorns, eg redberry, coffeeberry, Calif. lilac (eg buck brush). Adults: wallflower, yerba santa, thistle, mint, lilies, Ithuriel’s spear, blue dicks.
Western tiger swallowtail. Cottonwood, willow, sycamore, ash, alder trees. Nectar: composites, lilies, thistles, yerba santa, milkweed, coyote mint, buckeye, dogbane, lobelia, sage. |
TORTOISESHELLS
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California tortoiseshell. Calif. lilacs, eg buck brush, blue blossom. Adults: flowers (eg manzanita), fruit, sap.
Milbert’s tortoiseshell. Nettles. Adults: fruit, thistle, daisies, rabbitbrush, aster, coyote mint, chokecherry.
Mourning cloak. Willows, cottonwoods. Adults: oak sap, fruit, willow, composites, rabbitbrush. |
WHITES
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Becker’s white. Mustards, eg prince’s plume; bladderpod. Nectar: mustards, rabbitbrush, aster, goldenrod.
Cabbage white. Non-native. Many mustards, eg crops. Adults use mustards, mint, composites.
Checkered white. Many mustards, eg peppergrass. Nectar: mustards, composites, aster, daisy, milkweed, legumes.
Margined white. Mustards, eg toothwort, rock cress, water cress. Adults use mustards.
Spring white. Mustards, eg rock cress, jewel flower, tansy mustard, lace pod. Adults use a variety of flowers. |
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TOTALS: 99 species (49 common) |