Monday, April 13, 2026 Blueblossom Ceanothus thyrsiflorus Italian Thistle Carduus pycnocephalus (non-native) Stinging Phacelia Phacelia malvifolia Common Cowparsnip Heracleum maximum Common Cowparsnip Heracleum maximum Great Horsetail Equisetum telmateia Twinberry Honeysuckle Lonicera involucrata Twinberry Honeysuckle Lonicera involucrata Poison Hemlock Conium maculatum (non-native) California Manroot Marah fabacea Trailing Blackberry Rubus ursinus Anna’s Hummingbird Calypte anna Western Blue-eyed Grass Sisyrinchium bellum Potato Gall Midge Rabdophaga salicisbatatus Currants and Gooseberries Genus Ribes California Sagebrush Artemisia californica Thimbleberry Rubus parviflorus Thimbleberry Rubus parviflorus California Mugwort Artemisia douglasiana California Larkspur Delphinium californicum Western Columbine Aquilegia formosa Western Columbine Aquilegia formosa Western Columbine Aquilegia formosa California Brome Bromus carinatus Redstem Stork’s-Bill Erodium cicutarium (non-native) Bird’s-foot Trefoils Genus Lotus Pacific Sanicle Sanicula crassicaulis Field Crescent Phyciodes pulchella Hop Trefoil Trifolium campestre (non-native) Sheep’s Sorrel Rumex acetosella Springbank Clover Trifolium wormskioldii Small-flowered Catchfly Silene gallica (non-native) Small-flowered Catchfly Silene gallica (non-native) Purple Needlegrass Nassella pulchra Italian Ryegrass Lolium multiflorum (non-native) Coyote Brush Stem Gall Moth Gnorimoschema baccharisella Poison Hemlock Conium maculatum (non-native) Pineapple-Weed Matricaria discoidea Subtribe Microseridinae Sow Thistles Genus Sonchus Checkerbloom Sidalcea malviflora Checkerbloom Sidalcea malviflora Common Ringlet Coenonympha california Sky Lupine Lupinus nanus Slender Woolly-Marbles Psilocarphus tenellus Footsteps of Spring Sanicula arctopoides Coastal Onion Allium dichlamydeum Field Chickweed Cerastium arvense Field Chickweed Cerastium arvense Broad-leaved Sweet Pea Lathyrus latifolius Twinberry Honeysuckle Lonicera involucrata Naked Buckwheat Eriogonum nudum Greenshield Lichens Genus Flavoparmelia Trailing Blackberry Rubus ursinus Blue Dicks Dipterostemon capitatus Blue Dicks Dipterostemon capitatus Field Crescent Phyciodes pulchella Douglas Iris Iris douglasiana Douglas Iris Iris douglasiana Field Madder Sherardia arvensis (non-native) Pacific Poison Oak Toxicodendron diversilobum Beaked Hazelnut Corylus cornuta Ocean Spray Holodiscus discolor Ocean Spray Holodiscus discolor Common Snowberry Symphoricarpos albus Common Snowberry Symphoricarpos albus Broad-leaved Sweet Pea Lathyrus latifolius (non-native) Painted Lady Vanessa cardui Common Fiddleneck Amsinckia menziesii Painted Lady Vanessa cardui Common Yarrow Achillea millefolium Coast Paintbrush Castilleja affinis Gumplants Genus Grindelia Mint Moths Genus Pyrausta Field Crescent Phyciodes pulchella Bluets Genus Enallagma Cardinal Meadowhawk Sympetrum illotum Margined White Pieris marginalis Scarlet Pimpernel Lysimachia arvensis (non-native) Oneleaf Onion Allium unifolium Oneleaf Onion Allium unifolium Vetches Genus Vicia Milk Thistle Silybum marianum (non-native) Duskywings Genus Erynnis Shepherd’s-Needle Scandix pecten-veneris Lorquin’s Admiral Limenitis lorquini Button’s Banana Slug Ariolimax buttoni Dogwoods Genus Cornus Bicolor Cobra Lily Chasmanthe bicolor (non-native) Ocean Spray Fairy Moth Adela septentrionella Ocean Spray Fairy Moth Adela septentrionella Bluets Genus Enallagma Gray Buckeye Junonia grisea Larkspurs Genus Delphinium Liveforever Genus Dudleya Paintbrushes Genus Castilleja Paintbrushes Genus Castilleja Rose Clover Trifolium hirtum (non-native) Douglas Fir Pseudotsuga menziesii Pacific Newts Genus Taricha Parrot’s Feather Myriophyllum aquaticum (non-native) Cardinal Meadowhawk Sympetrum illotum Cardinal Meadowhawk Sympetrum illotum Water Fern Azolla filiculoides Western Forktail Ischnura perparva Painted Lady Vanessa cardui Cheeseweed Mallow Malva parviflora Pearly Everlasting Anaphalis margaritacea Wild Radish Raphanus raphanistrum (non-native) Brown-headed Cowbird Molothrus ater Umber Skipper Lon melane Western Tiger Swallowtail Papilio rutulus Western Tiger Swallowtail Papilio rutulus Western Tiger Swallowtail Papilio rutulus Margined White Pieris marginalis Anise Swallowtail Papilio zelicaon American Crow Corvus brachyrhynchos Umber Skipper Lon melane Umber Skipper Lon melane Red-flowering Currant Ribes sanguineum California Larkspur Delphinium californicum Lorquin’s Admiral Limenitis lorquini
