Rationales for Plant Species Considered for Designation as Species of Conservation Concern Inyo National Forest Prepared by: Botanists and Natural Resources Specialist Inyo National Forest and Regional Office for: Inyo National Forest August 2018 In accordance with Federal civil rights law and U.S. Department of Agriculture (USDA) civil rights regulations and policies, the USDA, its Agencies, offices, and employees, and institutions participating in or administering USDA programs are prohibited from discriminating based on race, color, national origin, religion, sex, gender identity (including gender expression), sexual orientation, disability, age, marital status, family/parental status, income derived from a public assistance program, political beliefs, or reprisal or retaliation for prior civil rights activity, in any program or activity conducted or funded by USDA (not all bases apply to all programs). Remedies and complaint filing deadlines vary by program or incident. 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Plant Rationales Species of Conservation Concern Contents Rationales for Plant Species Considered for Species of Conservation Concern Inyo National Forest ............................................................................................................................................... 1 Introduction ................................................................................................................................. 1 Species of Conservation Concern Compared to Forest Service Sensitive Species ................. 1 Procedure for Evaluation of Botanical Species of Conservation Concern .............................. 2 Inyo National Forest Species of Conservation Concern .......................................................... 3 References ............................................................................................................................... 6 Chapter 1 – Rationale for Plant Species Determined to be Species of Conservation Concern ... 8 Abronia alpina - Ramshaw Meadows abronia ........................................................................ 8 Agrostis humilis - alpine bentgrass .......................................................................................... 9 Allium atrorubens var. atrorubens - Great Basin onion ........................................................ 10 Astragalus cimae var. sufflatus - inflated Cima milk-vetch .................................................. 11 Astragalus inyoensis - Inyo milk-vetch ................................................................................. 12 Astragalus johannis-howellii - Long Valley milk-vetch ....................................................... 13 Astragalus kentrophyta var. elatus - spiny-leaved milk-vetch .............................................. 14 Astragalus lemmonii - Lemmon's milk-vetch ........................................................................ 15 Astragalus lentiginosus var. kernensis - Kern milk-vetch ..................................................... 16 Astragalus monoensis - Mono milk-vetch ............................................................................. 17 Astragalus ravenii - Raven's milk-vetch ............................................................................... 18 Astragalus serenoi var. shockleyi - Shockley's milk-vetch ................................................... 19 Astragalus subvestitus - Kern County milk-vetch ................................................................. 20 Boechera bodiensis (Arabis b.) – Bodie Hills rockcress ....................................................... 21 Boechera pendulina (Arabis p.) – rabbit-ear rockcress ......................................................... 22 Boechera pinzliae (Arabis p.) - Pinzl's rockcress .................................................................. 23 Boechera shockleyi (Arabis s.) - Shockley's rockcress .......................................................... 23 Boechera tiehmii (Arabis t.) - Tiehm's rockcress .................................................................. 24 Boechera tularensis - Tulare rockcress ................................................................................. 25 Botrychium ascendens - upswept moonwort ......................................................................... 26 Botrychium crenulatum - scalloped moonwort ..................................................................... 27 Botrychium lineare - slender moonwort ................................................................................ 28 Botrychium minganense - Mingan moonwort ....................................................................... 29 Bruchia bolanderi - Bolander's bruchia ................................................................................ 30 Calochortus excavatus - Inyo County star-tulip .................................................................... 31 Calyptridium pygmaeum (Cistanthe pygmaea) – Pygmy pussypaws .................................... 32 Carex davyi - Davy's sedge ................................................................................................... 33 Carex duriuscula - spikerush sedge....................................................................................... 34 Carex idahoa (C. parryana var. hallii) - Idaho sedge ........................................................... 34 Carex petasata - Liddon's sedge............................................................................................ 35 Carex praticola - northern meadow sedge ............................................................................ 36 Carex scirpoidea ssp. pseudoscirpoidea - western single-spiked sedge ............................... 37 Carex stevenii - Steven's sedge .............................................................................................. 38 Carex tiogana - Tioga Pass sedge ......................................................................................... 39 Carex vallicola - western valley sedge .................................................................................. 40 Chaetadelpha wheeleri - Wheeler's dune-broom .................................................................. 41 Claytonia megarhiza - fell-fields claytonia ........................................................................... 42 Cordylanthus eremicus ssp. kernensis - Kern Plateau bird's-beak ........................................ 42 Crepis runcinata (C. r. ssp. hallii) - Hall's meadow hawksbeard.......................................... 43 Cuniculotinus gramineus (Chrysothamnus g.) - Panamint rock-goldenrod .......................... 44 i Plant Rationales Species of Conservation Concern Cymopterus globosus - globose cymopterus ......................................................................... 45 Dedeckera eurekensis - July gold .......................................................................................... 46 Draba californica - California draba ..................................................................................... 47 Draba monoensis – White Mountains Draba (Mono draba) ................................................. 48 Draba sharsmithii - Mt. Whitney draba ................................................................................ 49 Dryopteris filix-mas - male fern ............................................................................................ 50 Ericameria gilmanii - Gilman's goldenbush .......................................................................... 51 Erigeron compactus - compact daisy .................................................................................... 52 Erigeron uncialis var. uncialis - limestone daisy .................................................................. 53 Eriogonum alexandrae - Alexander’s buckwheat ................................................................. 54 Eriogonum mensicola - Pinyon Mesa buckwheat ................................................................. 55 Eriogonum wrightii var. olanchense - Olancha Peak buckwheat .......................................... 56 Greeneocharis circumscissa var. rosulata - rosette cushion cryptantha ............................... 57 Goodmania luteola - yellow spinecape ................................................................................. 58 Grusonia pulchella (Opuntia p.) - beautiful club-cholla ......................................................