S1
Critically Imperiled
Dermatophyllum guadalupense (Guadalupe Mescalbean)
Evergreen shrub, about 1 m tall; leaves pinnately compound with 7-13 oval, leathery, satiny pubescent leaflets; flowers pea-like, purple (rarely white), about 25 mm long; pods 5-14 cm long, 10-14 mm wide, slightly constricted between the seeds; seeds...
Desmodium metcalfei (Metcalfe's Tick-Trefoil)
Perennial; stems erect or ascending, clustered, 3-9 dm long, glabrate or strigose to inflorescence; petioles 1-3 cm long; leaves trifoliolate; leaflets oblong-lanceolate, the terminal longest, to 3-6 cm, generally about 1 cm wide, 4-5 times longer th...
Draba henrici (Frazier Mountain Whitlowgrass)
Perennial herb, not cespitose; caudex few to several branched. Stems (2-) 4-10(-12) cm, erect to ascending or rarely subdecumbent. Basal leaves rosulate; petiole 2-5 mm, leaf blade narrowly oblanceolate, 5-12 × 1-2 mm, both surfaces moderately pubesc...
Draba smithii (Smith's Whitlow-Grass)
Perennial; caudex multicipital; branches prostrate, slender and usually matted; basal leaves tufted, linear-oblanceolate to obovate, entire to denticulate, 0.5-1.3(-2.5) cm long; stem leaves 3-8, slightly smaller; plants including pedicels cinereous ...
Erigeron acomanus (Acoma Fleabane)
Taprooted perennial, mat-forming, 10-70 cm in diameter; leaves mostly basal, spreading or ascending, 8-30 in rosettes at ends of caudex branches, oblanceolate to narrowly obovate or spatulate, 8-23 mm long, 2-7 mm wide, round or obtuse at the tip, mo...