Streptanthus tortuosus ssp. truei Common Name: True’s mountain jewelflower Family: Brassicaceae Synonyms: Element Code: PDBRA2G108 Full Name: Streptanthus tortuosus Kellogg ssp. truei Al-Shehbaz USDA PLANTS Symbol: Biology Lifeform: perennial herb Blooming Period: Jun-Jul(Sep) Habitat: Partial shade on steep rocky slopes. • Lower montane coniferous forest

Rarity Status California Rare Plant Rank: 1B.1 Rare or endangered in California and elsewhere .1: Seriously endangered in California Federal Listing Status: Not Listed State Listing Status: Not Listed State Rank: S1S2 S1: Critically Imperiled. S2: Imperiled. Global Rank: G5T1T2 T1: Critically Imperiled. T2: Imperiled. G5: (species) Secure, considering populations outside California. Occurrence Data from CDFW California Natural Diversity Database Total # of Known Element Occurrences: 1 Element Occurrence Ranks: A B C D X U 0 0 0 0 0 1 Population Status: Historic >20 yrs Recent <=20 yrs 0 1 Presence: Present Extant Possibly Extirpated Presumed Extirpated 1 0 0 Notes See Harvard Papers in Botany 18(1):13-15 (2013) for original description. To submit rare plant observation data, use the CNDDB field survey form. Please see also the CNPS Rare Plant Data page. Date Added: 2016-07-20 Last Update: 2016-11-01

Location Elevation: 765 - 860 meters California Endemic: yes Other States: California Counties and Islands:   name (code) Nevada (NEV) Quads:   name (DWR code) USGS code Pike (557B) 3912048 Notes: Definitions of codes preceding a county and/or quad: * Presumed extirpated ? Uncertain about distribution or identity ?* Uncertain about distribution, but presumed extirpated if once present (?) Occurrence confirmed, but possibly extirpated Species may be present in other areas where conditions are favorable. This data should NOT be substituted for pre-project review or for on-site surveys.

Presumed Extant Presumed Extirpated or Unknown 3912

Links to Leading Resources of Taxon Information USDA PLANTS Calflora Consortium of California Herbaria CalPhotos California Department of Fish and Wildlife: CNDDB Quick Viewer Suggested Citation California Native Plant Society, Rare Plant Program. . Inventory of Rare and Endangered Plants of California (online edition, v8-03). Website http://www.rareplants.cnps.org [accessed ]. -120.875,39.375

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