Today's rare plant mentions in CEQA documents
- SCH #2026041308 (Yountville, Napa County)
- Initial Study_B&F Farms_P25-00029-ECPA_April 30, 2026.PDF
- Mentions of rare plants in this PDF:
- ...have been documented in the vicinity of the project site. Of those, 32 species have a moderate potential to occur and one species Ceanothus sonomensis, Sonoma ceanothus – has a high potential to occur in the project site. The protocol-level plant surveys, which were...
- IS Exhibit B-1 - Biological Resource Reconnaissance Survey.PDF
- Mentions of rare plants in this PDF:
- ...buckwheat (Eriogonum nudum), while primary land uses include livestock grazing, wildlife...
- ...a combination of common manzanita (Arctostaphylos manzanita ssp. manzanita), toyon...
- ...(Diplacus aurantiacus), chaparral pea (Pickeringia montana), buck brush (Ceanothus cuneatus),...
- ...including common soap plant (Chlorogalum pomeridianum), common yarrow (Achillea...
- ...shrubs and herbs including chamise (Adenostoma fasciculatum), buck brush (Ceanothus cuneatus),...
- ...hoary manzanita (Arctostaphylos canescens ssp. canescens), chaparral pea (Pickeringia montana),...
- ...common woolly sunflower (Eriophyllum lanatum), short stem sedge (Carex brevicaulis), goldwire...
- ...Franciscan onion (Allium peninsulare var. Franciscanum); CRPR 1B...
- ...Napa false indigo (Amorpha californica var. napensis); CRPR 1B...
- ...Bent-flowered fiddleneck (Amsinckia lunaris); CRPR 1B...
- ...Howell’s broomrape (Aphyllon validum ssp. howellii); CRPR 4...
- ...Rincon manzanita (Arctostaphylos stanfordiana ssp. decumbens); CRPR 1B...
- ...Brewer’s milk-vetch (Astragalus breweri); CRPR 4...
- ...Clara Hunt’s milk-vetch (Astragalus claranus); FE, ST, CRPR 1B...
- ...Big-scale balsamroot (Balsamorhiza macrolepis); CRPR 1B...
- ...Narrow-anthered brodiaea (Brodiaea leptandra); CRPR 1B...
- ...Brewer’s calandrinia (Calandrinia breweri); CRPR 4...
- ...Calistoga ceanothus (Ceanothus divergens); CRPR 1B...
- ...Point Reyes ceanothus (Ceanothus gloriosus var. exaltatus); CRPR 4...
- ...Holly-leaved ceanothus (Ceanothus purpureus); CRPR 1B...
- ...Sonoma ceanothus (Ceanothus sonomensis); CRPR 1B...
- ...Streamside daisy (Erigeron biolettii); CRPR 3...
- ...Greene’s narrow-leaved daisy (Erigeron greenei); CRPR 1B...
- ...St. Helena fawn lily (Erythronium helenae); CRPR 4...
- ...Nodding harmonia (Harmonia nutans); CRPR 4...
- ...Hayfield tarplant (Hemizonia congesta ssp. congesta); CRPR 1B...
- ...Jepson’s leptosiphon (Leptosiphon jepsonii); CRPR 1B...
- ...Redwood lily (Lilium rubescens); CRPR 4...
- ...Napa lomatium (Lomatium repostum); CRPR 4...
- ...Cobb Mountain lupine (Lupinus sericatus); CRPR 1B...
- ...Mt. Diablo cottonweed (Micropus amphibolus); CRPR 3...
- ...Green monardella (Monardella viridis); CRPR 4...
- ...Lobb’s buttercup (Ranunculus lobbii); CRPR 4...
- ...Sanford’s arrowhead (Sagittaria sanfordii); CRPR 1B...
- ...Napa checkerbloom (Sidalcea hickmanii ssp. napensis); CRPR 1B...
- ...Showy rancheria clover (Trifolium amoenum); FE, CRPR 1B...
- ...Dark-mouthed triteleia (Triteleia lugens); CRPR 4...
- ...Oval-leaved viburnum (Viburnum ellipticum); CRPR 2B...
- ...Chlorogalum pomeridianum var....
- ...Cirsium occidentale...
- ...Eriophyllum lanatum var. achilleoides common woolly...
- ...Grindelia hirsutula...
- ...Hemizonia congesta ssp. luzulifolia...
- ...Microseris douglasii...
- ...Arctostaphylos manzanita ssp....
- ...Arctostaphylos stanfordiana ssp....
- ...Lupinus albifrons var. collinus...
- ...Pickeringia montana var. montana...
- ...Monardella viridis...
- ...Clarkia gracilis ssp. gracilis...
- ...Ceanothus cuneatus...
- ...Galium californicum...
- ...Allium peninsulare var....
- ...Alopecurus aequalis var....
- ...Amorpha californica var....
- ...Amsinckia lunaris...
- ...Aphyllon validum ssp. howellii...
- ...Arctostaphylos stanfordiana ssp....
- ...Astragalus breweri...
- ...Astragalus claranus...
- ...Astragalus clevelandii...
- ...Astragalus tener var. tener...
- ...Balsamorhiza macrolepis...
- ...Blennosperma bakeri...
- ...Brodiaea leptandra...
- ...Calamagrostis ophitidis...
- ...Calandrinia breweri...
- ...Calochortus uniflorus...
- ...Calystegia collina ssp. oxyphylla...
- ...Castilleja ambigua var....
- ...Castilleja ambigua var. meadii...
- ...Ceanothus confusus...
- ...Ceanothus divergens...
- ...Ceanothus gloriosus var....
- ...Ceanothus purpureus...
- ...Ceanothus sonomensis...
- ...Centromadia parryi ssp. parryi...
- ...Clarkia breweri...
- ...Clarkia gracilis ssp. tracyi...
- ...Collomia diversifolia...
- ...Cordylanthus tenuis ssp....
- ...Delphinium uliginosum...
- ...Downingia pusilla...
- ...Eleocharis parvula...
- ...Erigeron biolettii...
- ...Erigeron greenei...
- ...Eryngium constancei...
- ...Eryngium jepsonii...
- ...Erythronium helenae...
- ...Fritillaria liliacea...
- ...Fritillaria purdyi...
- ...Harmonia nutans...
- ...Hemizonia congesta ssp....
- ...Hesperolinon sharsmithiae...
- ...Horkelia tenuiloba...
- ...Hosackia gracilis...
- ...Iris longipetala...
- ...Lasthenia burkei...
- ...Lasthenia conjugens...
- ...Lathyrus jepsonii var. jepsonii...
- ...Layia septentrionalis...
- ...Leptosiphon jepsonii...
- ...Leptosiphon latisectus...
- ...Lessingia hololeuca...
- ...Lilium rubescens...
- ...Limnanthes vinculans...
- ...Lomatium repostum...
- ...Lupinus sericatus...
- ...Micropus amphibolus...
- ...Monardella viridis...
- ...Navarretia cotulifolia...
- ...Navarretia heterandra...
- ...Navarretia leucocephala ssp....
- ...Navarretia leucocephala ssp....
- ...Navarretia rosulata...
- ...Penstemon newberryi var....
- ...Plagiobothrys strictus...
- ...Poa napensis...
- ...Puccinellia simplex...
- ...Ranunculus lobbii...
- ...Sagittaria sanfordii...
- ...Sidalcea hickmanii ssp....
- ...Sidalcea oregana ssp....
- ...Sidalcea oregana ssp. valida...
- ...Spergularia macrotheca var....
- ...Streptanthus barbiger...
- ...Streptanthus hesperidis...
- ...Symphyotrichum lentum...
- ...Toxicoscordion fontanum...
- ...Trichostema ruygtii...
- ...Trifolium amoenum...
- ...Triteleia lugens...
- ...Viburnum ellipticum...
- SCH #2026041309 (Cathedral City, Riverside County)
- DWA-CVWD Interconnection No.PDF
- Mentions of rare plants in this PDF:
- ...Valley milk-vetch (Astragalus lentiginosus var. coachellae), Crotch's bumble bee (Bombus crotchii),...
- ...be present on the Project site, including Coachella Valley milk-vetch (Astragalus lentiginosus var....
- ...The project site contains habitat for four federally/State listed species, the Coachella Valley milkvetch (Astragalus lentiginosus var. coachellae), Crotch’s bumble bee (Bombus crotchii), Coachella...
- ...Palafoxia arida var. arida...
- ...Abronia villosa var. aurita...
- ...Almutaster pauciflorus...
- ...Astragalus hornii var. hornii...
- ...Astragalus lentiginosus var....
- ...Astragalus lentiginosus var....
- ...Atriplex parishii...
- ...Ayenia compacta...
- ...Caulanthus simulans...
- ...Chorizanthe leptotheca...
- ...Chorizanthe parryi var. parryi...
- ...Chorizanthe xanti var....
- ...Cuscuta californica var....
- ...Ditaxis claryana...
- ...Dodecahema leptoceras...
- ...Euphorbia abramsiana...
- ...Euphorbia arizonica...
- ...Euphorbia platysperma...
- ...Horsfordia newberryi...
- ...Johnstonella costata...
- ...Johnstonella holoptera...
- ...Juncus acutus ssp. leopoldii...
- ...Linanthus maculatus ssp....
- ...Lycium torreyi...
- ...Nemacaulis denudata var....
- ...Pelazoneuron puberulum var....
- ...Penstemon clevelandii var....
- ...Petalonyx linearis...
- ...Selaginella eremophila...
- ...Senna covesii...
- ...Stemodia durantifolia...
- ...Xylorhiza cognata...
- SCH #2026041370 (Costa Mesa, Orange County)
- Fairview IS-MND 4-22-26 Public Review Draft.PDF
- Mentions of rare plants in this PDF:
- ...coast goldenbush (Isocoma menziesii), fiddleneck (Amsinckia menziesii ssp. intermedia), smallflowered microseris (Microseris douglasii var. platycarpha), and purple needlegrass (Nassella...
- ...species include low woolly-marbles (Psilocarphus brevissimus), common spike-rush (Eleocharis...
- ...Rarer indicators of this sensitive habitat include San Diego button-celery (Eryngium aristulatum var....
- ...parishii), California Orcutt grass (Orcuttia californica), mud nama (Nama stenocarpa), little mousetail...
- ...(Myosurus minimus ssp. apus), and prostrate vernal pool navarretia (Navarretia prostrata). Fairview...
- ...association include California boxthorn (Lycium californicum), bladderpod (Cleomella arborea), coast...
- ...in 2023. A few southern California black walnuts (Juglans californica) occur on the bluff in the...
- ...willow (Salix exigua ssp. hindsiana), California evening-primrose (Oenothera californica), California...
- ...croton (Croton californicus), Lewis’s evening-primrose (Camissoniopsis lewisii), and coyote brush....
- ...prostrata) and Little Mousetail (Myosurus minimus ssp. apus), species normally found around the...
- SCH #2026041377 (, Nevada County)
- DRAFT_Initial Study_04282026.PDF
- Mentions of rare plants in this PDF:
- ...Pine Hill flannelbush (Calystegia stebbinsii)...
- ...Spiked western rosinweed (Sidalcea stipularis)...
- ...Scadden Flat checkerbloom (Lewisia cantelovii)...
- ...Dubious pea (Downingia pusilla)...
- ...Dwarf downingia (Carex xerophila)...
- ...Chaparral sedge (Carex xerophila)...
- ...Finger rush (Juncus digitatus)...
- ...Brownish beaked rush (Rhynchospora capitellata)...
- ...Butte County fritillary (Fritillaria eastwoodiae)...
- ...Fremontodendron decumbens...
- ...Calystegia stebbinsii...
- ...Sidalcea stipularis...
- ...Lewisia cantelovii...
- ...Downingia pusilla...
- ...Carex xerophila...
- ...Juncus digitatus...
- ...Rhynchospora capitellata...
- ...Fritillaria eastwoodiae...
- ...Pine Hill flannelbush (Fremontodendron decumbens)...
- ...Stebbins’ morning-glory (Calystegia stebbinsii)...
- ...Scadden Flat checkerbloom (Sidalcea stipularis)...
- ...Cantelow's Lewisia (Lewisia cantelovii)...
- ...Dwarf downingia (Downingia pusilla)...
- ...Chaparral sedge (Carex xerophila)...
- ...Finger rush (Juncus digitatus)...
- ...Brownish beaked-rush (Rhynchospora capitellata)...
- ...Butte County fritillary (Fritillaria eastwoodiae)...
- ...With Mitigation Measures 3 and 4, impacts to Pine Hill flannelbush (Calystegia stebbinsii), Stebbins’...
- ...morning-glory (Calycadenia spicata), spiked western rosinweed (Sidalcea stipularis), Scadden Flat...
- ...checkerbloom (Lewisia cantelovii), Cantelow’s lewisia (Lathyrus sulphureus var. argillaceus), dubious pea...
- ...(Downingia pusilla), dwarf downingia (Carex xerophila), chaparral sedge (Carex xerophila), finger rush...
- ...(Juncus digitatus), brownish beaked rush (Rhynchospora capitellata), Butte County fritillary (Fritillaria...
- ...Parry manzanita redberry (Arctostaphylos parryana), California coffeeberry (Rhamnus californica),...
- ...poison oak (Toxicodendron pubescens), silver lupine (Lupinus albifrons), blue elderberry (Sambucus...
- ...occidentalis). Shrubs may include poison oak, California coffeeberry, buckbrush (Ceanothus cuneatus),...
- ...Oak chaparrals in this alliance have Quercus chrysolepis, Quercus palmeri, Quercus parvula, or Quercus...
- ...Carex xerophila...
- ...Juncus digitatus...
- ...Pine Hill flannelbush (Fremontodendron decumbens), Stebbins’ morning-glory (Calystegia stebbinsii),...
- ...spiked western rosinweed (Calycadenia spicata), Scadden Flat checkerbloom (Sidalcea stipularis),...
- ...Cantelow’s lewisia (Lewisia cantelovii), dubious pea (Lathyrus sulphureus var. argillaceus), dwarf...
- ...downingia (Downingia pusilla), chaparral sedge (Carex xerophila), finger rush (Juncus digitatus),...
- ...brownish beaked-rush (Rhynchospora capitellata), and Butte County fritillary (Fritillaria eastwoodiae)....
- ...Fremontodendron decumbens...
- ...Calystegia stebbinsii...
- ...Sidalcea stipularis...
- ...Lewisia cantelovii...
- ...Downingia pusilla...
- ...Carex xerophila...
- ...Juncus digitatus...
- ...Rhynchospora capitellata...
- ...Fritillaria eastwoodiae...
- ...Calystegia stebbinsii...
- ...Carex xerophila...
- ...Downingia pusilla...
- ...Clarkia biloba ssp. brandegeeae...
- ...Fremontodendron decumbens...
- ...Fritillaria eastwoodiae...
- ...Juncus digitatus...
- ...Lewisia cantelovii...
- ...Mielichhoferia elongata...
- ...Rhynchospora capitellata...
- ...Sidalcea stipularis...