Today's rare plant mentions in CEQA documents

SCH #2025091118 (Santa Rosa, Sonoma County)

Todd-Road-Intersection-Improvements_CEQA_Initial_Study_MND-Sept2025.PDF

Mentions of rare plants in this PDF:
...congested-headed hayfield tarplant (Hemizonia congesta ssp. congesta). Congested-headed...
...Allium peninsulare...
...Alopecurus aequalis...
...Amorpha californica...
...Amsinckia lunaris...
...Astragalus claranus...
...Blennosperma bakeri...
...Brodiaea leptandra...
...Campanula californica...
...Castilleja uliginosa...
...Ceanothus confusus...
...Ceanothus divergens...
...Ceanothus foliosus...
...Ceanothus purpureus...
...Centromadia parryi...
...Chorizanthe valida...
...Clarkia imbricata...
...Cordylanthus tenuis...
...Cuscuta obtusiflora...
...Delphinium luteum...
...Downingia pusilla...
...Erigeron greenei...
...Erigeron serpentinus...
...Eryngium constancei...
...Fritillaria liliacea...
...Gilia capitata ssp....
...Gratiola heterosepala...
...Hemizonia congesta...
...Horkelia tenuiloba...
...Lasthenia burkei...
...Lasthenia californica...
...Lasthenia conjugens...
...Layia septentrionalis...
...Leptosiphon jepsonii...
...Lilium pardalinum...
...Limnanthes vinculans...
...Lupinus sericatus...
...Microseris paludosa...
...Penstemon newberryi...
...Plagiobothrys strictus...
...Poa napensis...
...Potentilla uliginosa...
...Puccinellia simplex...
...Rhynchospora alba...
...Sidalcea hickmanii...
...Sidalcea oregana ssp....
...Trichostema ruygtii...
...Trifolium amoenum...
...Trifolium hydrophilum...
...Viburnum ellipticum...

SCH #2025091119 (Yountville, Napa County)

Draft Initial Study_Desiree Vineyard_P24-00028-ECPA_OPR.PDF

Mentions of rare plants in this PDF:
...including...
...fiddleneck (Amsinckia lunaris), Clara Hunt’s milk-vetch (Astragalus claranus), big-scale balsamroot (Balsamorhiza macrolepis), streamside...
...daisy (Erigeron biolettii), nodding harmonia (Harmonia nutans), hayfield tarplant (Hemizonia congesta ssp. congesta), bristly leptosiphon...
...(Leptosiphon aureus), Mt. Diablo cottonweed (Micropus amphibolus), and oval-leaved viburnum (Viburnum ellipticum). The biological...

Exhibit B-1_Biological Survey_OCR.PDF

Mentions of rare plants in this PDF:
...(Heteromeles arbutifolia), buck brush (Ceanothus cuneatus), and grasses, while land use is...
...(Eschscholzia californica), common soap plant (Chlorogalum pomeridianum), and common yarrow...
...manzanita (Arctostaphylos manzanita ssp. manzanita), poison oak (Toxicodendron diversilobum),...
...upright snowberry (Symphoricarpos albus), soap plant (Chlorogalum pomeridianum), ookow...
...Franciscan onion (Allium peninsulare var. franciscanum); CRPR 1B...
...Napa false indigo (Amorpha californica var. napensis); CRPR 1B...
...Bent-flowered fiddleneck (Amsinckia lunaris); CRPR 1B...
...Clara Hunt’s milk-vetch (Astragalus claranus); FE, ST, CRPR 1B...
...Big-scale balsamroot (Balsamorhiza macrolepis); CRPR 1B...
...Streamside daisy (Erigeron biolettii); CRPR 3...
...Nodding harmonia (Harmonia nutans); CRPR 4...
...Congested-headed hayfield tarplant (Hemizonia congesta ssp. congesta); CRPR 1B...
...Mt. Diablo cottonweed (Micropus amphibolus); CRPR 3...
...Oval-leaved viburnum (Viburnum ellipticum); CRPR 2B...
...Chlorogalum pomeridianum var....
...Microseris douglasii...
...Arctostaphylos manzanita ssp....
...Fritillaria affinis...
...Claytonia parviflora...
...Galium californicum...
...Agrostis hendersonii...
...Allium peninsulare var....
...Amorpha californica var....
...Amsinckia lunaris...
...Aphyllon validum ssp. howellii...
...Arabis modesta...
...Arctostaphylos stanfordiana ssp....
...Astragalus breweri...
...Astragalus claranus...
...Astragalus clevelandii...
...Astragalus tener var. tener...
...Balsamorhiza macrolepis...
...Blennosperma bakeri...
...Brodiaea leptandra...
...Calamagrostis ophitidis...
...Calandrinia breweri...
...Calystegia collina ssp. oxyphylla...
...Castilleja ambigua var....
...Castilleja ambigua var. meadii...
...Ceanothus confusus...
...Ceanothus divergens...
...Ceanothus purpureus...
...Ceanothus sonomensis...
...Centromadia parryi ssp. rudis...
...Clarkia breweri...
...Clarkia gracilis ssp. tracyi...
...Collomia diversifolia...
...Cordylanthus tenuis ssp....
...Delphinium uliginosum...
...Downingia pusilla...
...Eleocharis parvula...
...Erigeron biolettii...
...Erigeron greenei...
...Eryngium jepsonii...
...Erythronium helenae...
...Fritillaria purdyi...
...Harmonia nutans...
...Hemizonia congesta ssp....
...Hesperolinon bicarpellatum...
...Hesperolinon breweri...
...Hesperolinon sharsmithiae...
...Horkelia tenuiloba...
...Lasthenia conjugens...
...Lathyrus jepsonii var. jepsonii...
...Layia septentrionalis...
...Leptosiphon jepsonii...
...Leptosiphon latisectus...
...Lessingia hololeuca...
...Lilium rubescens...
...Limnanthes vinculans...
...Lomatium repostum...
...Lupinus sericatus...
...Malacothamnus helleri...
...Micropus amphibolus...
...Monardella viridis...
...Navarretia cotulifolia...
...Navarretia heterandra...
...Navarretia leucocephala ssp....
...Navarretia leucocephala ssp....
...Navarretia rosulata...
...Penstemon newberryi var....
...Ranunculus lobbii...
...Rhynchospora californica...
...Sagittaria sanfordii...
...Sidalcea hickmanii ssp....
...Sidalcea keckii...
...Sidalcea oregana ssp....
...Streptanthus hesperidis...
...Symphyotrichum lentum...
...Toxicoscordion fontanum...
...Trichostema ruygtii...
...Trifolium amoenum...
...Trifolium hydrophilum...
...Triteleia lugens...
...Viburnum ellipticum...

SCH #2025091126 (Crescent City, Del Norte County)

CHISHOLM FINAL MND OCR.PDF

Mentions of rare plants in this PDF:
...species of concern found on the parcel were identified as...
...Checkerbloom (Sidalcea malviflora ssp. patula). The Sand Dune Phacelia has a California Rare Plant Rank (CRPR) of 1B.1...
...Abronia umbellata var....
...Angelica lucida...
...Anthoxanthum nitens...
...Calicium adspersum...
...Cardamine angulata...
...Cardamine nuttallii...
...Carex arcta...
...Carex lyngbyei...
...Carex praticola...
...Carex sheldonii...
...Carex viridula ssp....
...Castilleja ambigua var....
...Dicentra formosa ssp....
...Empetrum nigrum...
...Eriogonum nudum var....
...Erysimum concinnum...
...Glehnia littoralis ssp....
...Castilleja litoralis...
...Iris bracteata...
...Iris innominata...
...Lathyrus delnorticus...
...Lathyrus japonicus...
...Lathyrus palustris...
...Lilium bolanderi...
...Lilium occidentale...
...Lycopodium clavatum...
...Lysimachia europaea...
...Mitellastra caulescens...
...Hesperevax sparsiflora...
...Horkelia sericata...
...Moneses uniflora...
...Oxalis suksdorfii...
...Phacelia argentea...
...Pleuropogon refractus...
...Polemonium carneum...
...Potamogeton foliosus...
...Pyrrocoma racemosa...
...Romanzoffia tracyi...
...Sabulina howellii...
...Sagittaria sanfordii...
...Sanguisorba officinalis...
...Sidalcea malachroides...
...Sidalcea malviflora ssp....
...Sidalcea oregana ssp....
...Sulcaria spiralifera...
...Viola langsdorffii...
...Viola palustris...
...Two special status plants were observed on the parcel, Sand dune phacelia (Phacelia argentea)...
...Sand dune phacelia (Phacelia argentea) has a CRPR of lB.1 and is listed as threatened under...
...Phacelia argentea...
...Sidalcea malviflora ssp. patula...
...Phacelia argentea (CRPR 1B.1, FT)...
...Sidalcea malviflora ssp. patula (CRPR 1B.2)...
...t'SSJ Phacelia argentea (CRPR 1B.1, FT)...
...~ Sidalcea malviflora ssp. patula (CRPR 1B.2)...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) is a rhizomatous perennial, making the population...
...Two special status plants were previously observed on the parcel, Sand dune phacelia (Phacelia argentea)...
...and Siskiyou checkerbloom (Sidalcea malviflora ssp. patula). These populations were observed again on...
...Sand dune phacelia (Phacelia argentea) has a CRPR of 1B.1 and is listed as Threatened under the ESA....
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) has a CRPR of 1B.2. The plants are rhizomatous,...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) was mapped using ArcGIS software and...
...checkerbloom population (Sidalcea malviflora ssp. patula) by Kyle Wear was 1,360 square feet. The...
...Sand dune phacelia (Phacelia argentea) is endemic to northern California and southern Oregon (Coos...
...dune phacelia (Phacelia argentea) is restricted to sandy beaches, bluffs and dunes of southern Oregon...
...and northern California coasts. Main threats to Sand dune phacelia (Phacelia argentea) include invasive...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) occurs within the coastal regions of southwest...
...checkerbloom (Sidalcea malviflora ssp. patula) faces threats such as road maintenance and herbicide...
...Both the Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) and Sand dune phacelia (Phacelia...
...the populations of the Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) and Sand dune phacelia...
...(Phacelia argentea) within the project boundary whilst developing the parcel for its intended use is not...
...Biological Diversity. (2021). Species status assessment report for sand dune phacelia (Phacelia argentea)...
...Abronia umbellata...
...Angelica lucida...
...Arnica spathulata...
...Calicium adspersum lichen...
...Cardamine angulata seaside bittercress None...
...Cardamine nuttallii...
...Carex arcta...
...Carex lyngbyei...
...Carex praticola...
...Carex serpenticola...
...Castilleja litoralis...
...Dicentra formosa...
...Empetrum nigrum...
...Eriogonum nudum...
...Gilia capitata ssp....
...Gilia millefoliata...
...Glehnia littoralis...
...Carex sheldonii...
...Carex viridula ssp....
...Castilleja ambigua...
...Horkelia sericata...
...Hosackia gracilis...
...Iris bracteata...
...Iris innominata...
...Lathyrus delnorticus Del Norte pea...
...Lathyrus japonicus...
...Lathyrus palustris...
...Lilium bolanderi...
...Lilium occidentale...
...Moneses uniflora...
...Monotropa uniflora ghost-pipe...
...Oenothera wolfii...
...Oxalis suksdorfii...
...Packera bolanderi...
...Phacelia argentea...
...Pityopus californicus California pinefoot None...
...Ribes laxiflorum...
...Romanzoffia tracyi...
...Sabulina howellii...
...Sagittaria sanfordii...
...Sidalcea malviflora...
...Sidalcea oregana...
...Sulcaria spiralifera...
...Usnea longissima...
...Viola langsdorffii...
...Viola palustris...
...Figure 1. Map of reference site for the Siskiyou checkerbloom (Sidalcea malviflora ssp. patula)....
...Photo 3. Sand dune phacelia (Phacelia argentea), CRPR 1B.1 was reobserved 04/14/25 in the vegetative phase of...
...Photo 4. Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) in its vegetative life phase growing alongside...
...Phacelia argentea...
...Sidalcea malviflora ssp. patula...
...Phacelia argentea (CRPR 1B.1)...
...Sidalcea malviflora spp . patula (CRPR 1B.2)...
...Figure 4. Map of 425 Shoreline Drive showing botanical survey routes taken along with locations of Sand dune phacelia (Phacelia argentea) and Siskiyou...
...checkerbloom (Sidalcea malviflora ssp. patula)....
...Phacelia argentea...
...Sidalcea malviflora...
...Abronia umbellata var....
...Angelica lucida...
...Anthoxanthum nitens...
...Arnica spathulata...
...Calicium adspersum...
...Cardamine angulata...
...Cardamine nuttallii...
...Carex arcta...
...Carex lyngbyei...
...Carex praticola...
...Carex serpenticola...
...Carex sheldonii...
...Carex viridula ssp....
...Castilleja ambigua var....
...Castilleja litoralis...
...Dicentra formosa ssp....
...Empetrum nigrum...
...Eriogonum nudum var....
...Erysimum concinnum...
...Gilia capitata ssp....
...Gilia millefoliata...
...Glehnia littoralis ssp....
...Hesperevax sparsiflora...
...Horkelia sericata...
...Hosackia gracilis...
...Iris bracteata...
...Iris innominata...
...Lathyrus delnorticus...
...Lathyrus japonicus...
...Lathyrus palustris...
...Lilium bolanderi...
...Lilium occidentale...
...Lycopodium clavatum...
...Lysimachia europaea...
...Mitellastra caulescens...
...Moneses uniflora...
...Monotropa uniflora...
...Oenothera wolfii...
...Oxalis suksdorfii...
...Packera bolanderi var....
...Phacelia argentea...
...Pinguicula macroceras...
...Pityopus californicus...
...Pleuropogon refractus...
...Polemonium carneum...
...Potamogeton foliosus...
...Pyrrocoma racemosa...
...Ribes laxiflorum...
...Romanzoffia tracyi...
...Sabulina howellii...
...Sagittaria sanfordii...
...Sanguisorba officinalis...
...Sidalcea malachroides...
...Sidalcea malviflora ssp....
...Sidalcea oregana ssp....
...Sulcaria spiralifera...
...Usnea longissima...
...Viola langsdorffii...
...Viola palustris...
...Two special status plants were observed on the parcel, Sand dune phacelia (Phacelia argentea)...
...and Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) (Figure 2). A list of plants recored...
...Sand dune phacelia (Phacelia argentea) has a CRPR of 1B.1 and is listed as threatened under...
...Sidalcea malviflora ssp. patula has a CRPR of 1B.2. The plants are rhizomatous and like the...
...Phacelia argentea...
...Sidalcea malviflora ssp. patula...
...Phacelia argentea (CRPR 18.1, Ff)...
...Sidalcea malviflora ssp. patula (CRPR 1B.2)...
...Results from these surveys revealed a population of the sand dune phacelia (Phacelia argentea)...
...Sidalcea malviflora ssp. patu/a...
...The potential impact to Siskiyou checkerbloom ( Sidalcea malviflora spp. patu/a) was estimated to...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patu/a) is a rhizomatous species. Because of...
...(Sida/cea malviflora ssp. patu/a) and sand dune phacelia (Phacelia argentea), it is recommended...
...mitigate the impacts to the rare species sand dune phacelia (Phacelia argentea). There is not...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patu/a) which is considered a habitat generalist...
...Siskiyou checkerbloom (Sidalcea malviflora ssp. patu/a) does not suffer the same difficulty in...
...checkerbloom ( Sidalcea malviflora ssp. patula) (Hill, 2018; Vander et al., 2021 ) In order to mitigate...
...Hill, S. R. 2018. Plant Species Evaluation Form-Sidalcea malviflora ssp. patula. USFS. Retrieved April...
...Photo 3...
...Photo 4. Siskiyou checkerbloom (Sidalcea malviflora ssp. patula) in its vegetative life phase growing...
...Phacelia argentea...
...D. Phacelia argentea seedlings...
...Photo 5...
...Impacts include 657 sq ft of Phacelia argentea and 1,995 sq ft of Sidalcea ma/viflora ssp. patula....
...Option 3- Modified Footprint to Preserve the Phacelia argentea Patch...
...Reconfigured footprint to maintain a 15-foot buffer to the Phacelia argentea occurrence in...
...[...
...Sidalcea malviflora ssp....
...~ ...
...L...
...~'.'•...
...Sidalcea malviflora ssp....

SCH #2025091138 (Victorville, San Bernardino County)

Appendix B Final_BRA-JD-NPPP_Victorville MRF.PDF

Mentions of rare plants in this PDF:
...Canbya candida...

SCH #2025091141 (, Kern County)

App B Bio Report.PDF

Mentions of rare plants in this PDF:
...6.1.1 California Jewelflower (Caulanthus californicus)................................................. 6-19...
...6.1.2 San Joaquin Woollythreads (Monolopia congdonii) ............................................ 6-19...
...6.1.3 Kern Mallow (Eremalche parryi ssp. kernensis).................................................. 6-19...
...6.2.1 Recurved larkspur (Delphinium recurvatum)....................................................... 6-20...
...6.2.2 Lemmon's jewelflower (Caulanthus lemmonii) .................................................... 6-20...
...California jewelflower (Caulanthus californicus) – FE...
...San Joaquin woollythreads (Monolopia congdonii) – FE...
...California jewelflower (Caulanthus californicus) – SE...
...Allium howellii var....
...Atriplex coronata var....
...Atriplex coronata var....
...Caulanthus californicus...
...Caulanthus lemmonii...
...Clarkia xantiana ssp....
...Delphinium recurvatum...
...Eremalche parryi ssp....
...Eriastrum hooveri...
...Canbya candida...
...Atriplex flavida...
...Eriogonum gossypinum...
...Eschscholzia lemmonii...
...Fritillaria agrestis...
...Lasthenia chrysantha...
...Lasthenia ferrisiae...
...Eriogonum nudum var....
...Lasthenia glabrata ssp....
...Layia heterotricha...
...Layia munzii...
...Lepidium jaredii ssp....
...Madia radiata...
...Monolopia congdonii...
...Puccinellia simplex...
...Stylocline citroleum...
...Trichostema ovatum...
...California Jewelflower (Caulanthus californicus)...
...San Joaquin Woollythreads (Monolopia congdonii)...
...Kern Mallow (Eremalche parryi ssp. kernensis)...
...Recurved larkspur (Delphinium recurvatum)...
...Lemmon's jewelflower (Caulanthus lemmonii)...
...Allium howellii var....
...Astragalus macrodon...
...Atriplex coronata var....
...Androsace elongata...
...Atriplex coronata var....
...Caulanthus lemmonii...
...Clarkia xantiana ssp....
...Canbya candida...
...Atriplex flavida...
...Eriogonum nudum...
...Eriastrum hooveri...
...Eremalche parryi ssp....
...Fritillaria agrestis...
...Lasthenia chrysantha...
...Lasthenia ferrisiae...
...Lasthenia glabrata...
...Layia heterotricha...
...Layia munzii...
...Madia radiata...
...Monolopia congdonii...
...Puccinellia simplex...
...Stylocline citroleum...
...Trichostema ovatum...
...Lepidium jaredii ssp....
...April. A reference site for California jewelflower (Caulanthus californicus) was not visited in 2023;...
...Eremalche parryi...
...(Monolopia congdonii) was observed at a reference site near the Project site 2.7 miles north, none...
...Astragalus didymocarpus var. didymocarpus...
...Astragalus lentiginosus...
...Lasthenia californica...

Draft ISMND Westside Trend Exploration Well Project Bidr LLC.PDF

Mentions of rare plants in this PDF:
...Allium howellii var....
...Atriplex coronata var....
...Atriplex coronata var....
...Atriplex flavida...
...Caulanthus lemmonii...
...Clarkia xantiana ssp....
...Eremalche parryi ssp....
...Eriastrum hooveri...
...Canbya candida...
...Eriogonum nudum...
...Fritillaria agrestis...
...Lasthenia chrysantha...
...Lasthenia ferrisiae...
...Layia munzii...
...Lepidium jaredii ssp....
...Madia radiata...
...Monolopia congdonii...
...Puccinellia simplex...
...Stylocline citroleum...
...Layia heterotricha...
...Lasthenia glabrata...
...Trichostema ovatum...
...6.1.1 California Jewelflower (Caulanthus californicus)................................................. 6-19...
...6.1.2 San Joaquin Woollythreads (Monolopia congdonii) ............................................ 6-19...
...6.1.3 Kern Mallow (Eremalche parryi ssp. kernensis).................................................. 6-19...
...6.2.1 Recurved larkspur (Delphinium recurvatum)....................................................... 6-20...
...6.2.2 Lemmon's jewelflower (Caulanthus lemmonii) .................................................... 6-20...
...California jewelflower (Caulanthus californicus) – FE...
...San Joaquin woollythreads (Monolopia congdonii) – FE...
...California jewelflower (Caulanthus californicus) – SE...
...Allium howellii var....
...Atriplex coronata var....
...Atriplex coronata var....
...Caulanthus californicus...
...Caulanthus lemmonii...
...Clarkia xantiana ssp....
...Delphinium recurvatum...
...Eremalche parryi ssp....
...Eriastrum hooveri...
...Canbya candida...
...Atriplex flavida...
...Eriogonum gossypinum...
...Eschscholzia lemmonii...
...Fritillaria agrestis...
...Lasthenia chrysantha...
...Lasthenia ferrisiae...
...Eriogonum nudum var....
...Lasthenia glabrata ssp....
...Madia radiata...
...Monolopia congdonii...
...Puccinellia simplex...
...Stylocline citroleum...
...Lepidium jaredii ssp....
...Layia munzii...
...Layia heterotricha...
...Trichostema ovatum...
...California Jewelflower (Caulanthus californicus)...
...San Joaquin Woollythreads (Monolopia congdonii)...
...Kern Mallow (Eremalche parryi ssp. kernensis)...
...Recurved larkspur (Delphinium recurvatum)...
...Lemmon's jewelflower (Caulanthus lemmonii)...
...Allium howellii var....
...Astragalus macrodon...
...Atriplex coronata var....
...Androsace elongata...
...Atriplex coronata var....
...Caulanthus lemmonii...
...Clarkia xantiana ssp....
...Canbya candida...
...Atriplex flavida...
...Eriogonum nudum...
...Eriastrum hooveri...
...Eremalche parryi ssp....
...Fritillaria agrestis...
...Lasthenia chrysantha...
...Lasthenia ferrisiae...
...Lasthenia glabrata...
...Layia heterotricha...
...Layia munzii...
...Madia radiata...
...Monolopia congdonii...
...Puccinellia simplex...
...Stylocline citroleum...
...Trichostema ovatum...
...Lepidium jaredii ssp....
...April. A reference site for California jewelflower (Caulanthus californicus) was not visited in 2023;...
...Eremalche parryi...
...(Monolopia congdonii) was observed at a reference site near the Project site 2.7 miles north, none...
...Astragalus didymocarpus var. didymocarpus...
...Astragalus lentiginosus...
...Lasthenia californica...

SCH #2025091142 (Rialto, San Bernardino County)

Appendix C - Biological Report.PDF

Mentions of rare plants in this PDF:
...a potential to occur of “none” or “not expected”. Mesa horkelia, Horkelia cuneata var. puberula, and...
...thread-leaved brodiaea, Brodiaea filifolia....
...Sagittaria sanfordii...
...Carex comosa...
...Schoenus nigricans...
...Calochortus weedii...
...Lilium humboldtii...
...Helianthus nuttallii...
...Senecio aphanactis...
...Berberis nevinii...
...Opuntia basilaris...
...Astragalus hornii...
...Quercus durata...
...Ribes divaricatum...
...Phacelia stellaris...
...Juglans californica...
...Chorizanthe parryi...
...Chorizanthe xanti...
...Horkelia cuneata...
...Lycium parishii...
...Brodiaea filifolia...