APPENDIX C: Sensitive Species

CNPS List of Potentially-Occurring Special-Status Plant Species in the Petaluma Point 7.5-minute Quadrangle Map Area Scientific Name Common Name CNPS1 State Federal Aster lentus Suisun Marsh aster 1B.2 None None Atriplex joaquiniana San Joaquin spearscale 1B.2 None None Blennosperma bakeri Sonoma sunshine 1B.1 SE FE Centromadia parryi ssp. parryi Pappose tarplant 1B.2 None None Cordylanthus maritimus ssp. None palustris Point Reyes bird’s-beak 1B.2 None Cordylanthus mollis ssp. mollis Soft bird’s-beak 1B.2 SR FE Dirca occidentalis Western leatherwood 1B.2 None None Downingia pusilla Dwarf downingia 2.2 None None Erigeron biolettii Streamside daisy 3 None None Eriogonum luteolum var. caninum Tiburon buckwheat 3.2 None None Fritillaria liliacea Fragrant fritillary 1B.2 None None Helianthella castanea Diablo helianthella 1B.2 None None Hemizonia congesta ssp. None None leucocephala Hayfield tarplant 3 Hoita strobilina Loma Prieta hoita 1B.1 None None Holocarpha macradenia Santa Cruz tarplant 1B.1 SE FT Lasthenia conjugens Contra Costa goldfields 1B.1 None FE Lathyrus jepsonii var. jepsonii Delta tule pea 1B.2 None None Lilaeopsis masonii Mason’s lilaeopsis 1B.1 SR None Micropus amphibolus Mt. Diablo cottonweed 3.2 None None Microseris paludosa Marsh microseris 1B.2 None None Navarretia leucocephala ssp. bakeri Baker’s navarretia 1B.1 None None Pentachaeta bellidiflora White-rayed pentachaeta 1B.1 SE FE Plagiobothrys glaber Hairless popcorn-flower 1A None None Pleuropogon hooverianus North Coast semaphore grass 1B.1 ST None Polygonum marinense Marin knotweed 3.1 None None Senecio aphanactis Rayless ragwort 2.2 None None Suaeda californica California seablite 1B.1 None FE Trifolium amoenum Showy Indian clover 1B.1 None FE Trifolium depauperatum var. hydrophilum Saline clover 1B.2 None None 1 California Native Plant Society (CNPS) Lists: List 1A = presumed extinct in California; List 1B = rare or endangered in California and elsewhere; List 2 = rare or endangered in California, more common elsewhere; List 3 = need more information; List 4 = plants of limited distribution. New threat code extensions are: .1 = seriously endangered in California; .2 = fairly endangered in California; and .3 not very endangered in California.

SE = State Endangered; ST = State Threatened; SR = State Rare; FE = Federally Endangered; FSC = Federal Special Concern

List of Special-Status Wildlife Species with CNDDB Occurrences in the Petaluma Point 7.5-minute Quadrangle Map Area Scientific Name Common Name Present at CCSP? State Federal Ardea herodias - rookery Great blue heron No Danaus plexippus Monarch butterfly Yes Geothlypis trichas Salt marsh common sinuosa yellowthroat Possible Laterallus jamaicensis coturniculus California black rail Yes Melospiza melodia samuelis San Pablo song sparrow Yes Pogonichthys macrolepidotus Sacramento splittail Unknown Rallus longirostris obsoletus California clapper rail Yes Reithrodontomys raviventris Salt marsh harvest mouse Yes Sorex ornatus sinuosus Suisun shrew Possible SE = State Endangered; ST = State Threatened; SR = State Rare; SC = DFG Species of Special Concern; FE = Federal Endangered; FT = Federal Threatened; FSC = Federal Special Concern