301. Rosilla
Helenium puberulum
302. Goldenstar
Bloomeria crocea
303. Redheart
Ceanothus spinosus
304. Doveweed
Croton setiger
305. Greenspot Nightshade
Solanum douglasii
306. Hoary Buckwheat
Eriogonum saxatile
307. Desert Willow
Chilopsis linearis subsp. arcuata
308. Scouringrush Horsetail
Equisetum hyemale subsp. affine
309. Coville’s Lipfern
Myriopteris covillei
310. Early Onion
Allium praecox
311. Big Squirreltail
Elymus multisetus
312. Ashy Silktassel
Garrya flavescens
313. Needle Spikerush
Eleocharis acicularis
314. Spotted Water Hemlock
Cicuta maculata
315. Sessileflower False Goldenaster
Heterotheca sessiliflora
316. Muttongrass
Poa fendleriana
317. Seacoast Bulrush
Bolboschoenus robustus
318. Caterpillar Phacelia
Phacelia cicutaria
319. Cliff Desertdandelion
Malacothrix saxatilis
320. Brownplume Wirelettuce
Stephanomeria pauciflora
321. Blackbrush
Coleogyne ramosissima
322. Woollyfruit Desertparsley
Lomatium dasycarpum
323. Botta’s Clarkia
Clarkia bottae
324. Fringed Redmaids
Calandrinia ciliata
325. Summer Lupine
Lupinus formosus
326. Carolina Geranium
Geranium carolinianum
327. Flatbud Pricklypoppy
Argemone munita
328. Coffee Cliffbrake
Pellaea andromedifolia
329. Bitter Gooseberry
Ribes amarum
330. White Fairy-Lantern
Calochortus albus
331. Bird’s Foot Cliffbrake
Pellaea mucronata
332. Fremont’s Deathcamas
Toxicoscordion fremontii
333. Woolly Sedge
Carex pellita
334. Telegraphweed
Heterotheca grandiflora
335. Stinging Annual Lupine
Lupinus hirsutissimus
336. Clustered Tarweed
Deinandra fasciculata
337. Distant Phacelia
Phacelia distans
338. Douglas’ Ragwort
Senecio flaccidus var. douglasii
339. Slender Poreleaf
Porophyllum gracile
340. Rough Sweetbush
Bebbia juncea var. aspera
341. Hoary Coffeeberry
Frangula californica subsp. tomentella
342. Nodding Brome
Bromus anomalus
343. Sticky Cinquefoil
Drymocallis glandulosa var. glandulosa
344. Turkish Rugging
Chorizanthe staticoides
345. Applegate’s Indian Paintbrush
Castilleja applegatei
346. American Vetch
Vicia americana
347. Golden Eardrops
Ehrendorferia chrysantha
348. Tall White Bog Orchid
Platanthera dilatata
349. Painted Leaf Poinsettia
Euphorbia heterophylla var. cyathophora
350. Goldback Fern
Pentagramma triangularis
351. Willow Dock
Rumex salicifolius
352. Durango Root
Datisca glomerata
353. Humboldt’s Lily
Lilium humboldtii subsp. ocellatum
354. Knotgrass
Paspalum distichum
355. Purple Sanicle
Sanicula bipinnatifida
356. Widethroat Yellow Monkeyflower
Diplacus brevipes
357. Santa Barbara Milk Vetch
Astragalus trichopodus
358. Yellow Pincushion
Chaenactis glabriuscula
359. Blow-Wives
Achyrachaena mollis
360. American Wild Carrot
Daucus pusillus
361. Bajada Lupine
Lupinus concinnus
362. Small Venus’ Looking-Glass
Triodanis biflora
363. Wright’s Cudweed
Pseudognaphalium canescens
364. Bearded Sprangletop
Diplachne fusca
365. Stiff-Haired Lotus
Acmispon strigosus
366. Southern Checkerbloom
Sidalcea sparsifolia
367. Bractscale
Atriplex serenana
368. Red-Rooted Flatsedge
Cyperus erythrorhizos
369. Rancheria Clover
Trifolium albopurpureum
370. Smallhead Clover
Trifolium microcephalum
371. Santa Barbara Milkvetch
Astragalus trichopodus var. lonchus
372. Basalt Milkvetch
Astragalus filipes
373. Leafy Pondweed
Potamogeton foliosus
374. Small Fescue
Festuca microstachys
375. Prickly Phlox
Linanthus californicus
376. Coontail
Ceratophyllum demersum
377. Marsh Seedbox
Ludwigia palustris
378. Southern Cattail
Typha domingensis
379. Whorled Pennywort
Hydrocotyle verticillata
380. Fringed Willowherb
Epilobium ciliatum
381. Pacific Poison Oak
Toxicodendron diversilobum
382. American Licorice
Glycyrrhiza lepidota
383. Valley Redstem
Ammannia coccinea
384. California Bulrush
Schoenoplectus californicus
385. Palmer Amaranth
Amaranthus palmeri
386. Sticky Cinquefoil
Drymocallis glandulosa
387. Western Snakeroot
Ageratina occidentalis
388. Salt Spring Checkerbloom
Sidalcea neomexicana
389. Canyon Silktassel
Garrya veatchii
390. Southern Naiad
Najas guadalupensis
391. Common Lomatium
Lomatium utriculatum
392. Philadelphia Fleabane
Erigeron philadelphicus
393. Fringed Twinevine
Funastrum cynanchoides
394. Longstem Buckwheat
Eriogonum elongatum
395. Coastal Pricklypear
Opuntia littoralis
396. Thistle Sage
Salvia carduacea
397. Great Horsetail
Equisetum telmateia
398. Longleaf Bush Lupine
Lupinus longifolius
399. Alkali Mallow
Malvella leprosa
400. Mountain Indian Paintbrush
Castilleja parviflora
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