S2
Imperiled
Phemeranthus humilis (Pinos Altos Flameflower)
Succulent perennial herb; taproot tuberous, roughly globose to broadly napiform, up to 5 cm in diameter (usually less); stems short, usually not extending above the ground surface, terminated by a leafy rosette 5-15 cm in diameter; leaves terete, 3-1...
Phlox caryophylla (Pagosa Phlox)
Perennial; stems from a woody base, up to 20 cm long, soft-hairy; leaves narrow, not exceeding 3 mm wide and 50 mm long; flowers in loose clusters, bright pink to purple; corolla tube about 15 mm long, the lobes 6-10 mm long, 4-6 mm wide; calyx-lobes...
Physaria aurea (Golden Bladderpod)
Biennial or short-lived perennial, usually densely pubescent, the hairs sessile or short-stipitate, simple or forked, 5- to 9-rayed, smooth or finely granular; stems several, erect or the outer ones decumbent or procumbent, simple or sometimes much b...
Potentilla sierrae-blancae (Sierra Blanca Cinquefoil)
Perennial herb to 8 cm tall; stems and rootstocks numerous, short, and almost matted, appearing caespitose; leaves digitately 5-foliate; leaflets divided terminally into three lobes; leaflet bases narrowly cuneate; midvein of leaflets raised on lower...
Pseudocymopterus longiradiatus (Desert Parsley)
Perennial herb; stems striate, 3-9 dm tall; leaves 3-times pinnately divided (fern-like), 5-20 cm long and 4-15 cm wide, leaflets pinnately lobed or parted into linear-oblong to ovate divisions; inflorescence a compound umbel terminating each stem, p...
Rhinotropis rimulicola var. rimulicola (Guadalupe Milkwort)
Mat-forming perennial herb from a woody base; stems numerous, glabrous, slender, mostly prostrate, branching, 1-5 cm long, green; leaves ovate-elliptic, 1.5-4 mm long, slightly fleshy; flowers 1 or 2, at the ends of branches, rose-purple and white; p...
Rhodiola integrifolia ssp. neomexicana (Alpine Sedum)
Succulent perennial from a thick, fleshy rootstock; stems one to several, 2-23 cm tall; leaves sessile, alternate, coriaceous, glabrous and glaucous, obovate to oblanceolate, margins entire to sparsely dentate, 1.5-3 cm long and 4-7 mm wide; inflores...