G1
Critically Imperiled
Erigeron bistiensis (Bisti Fleabane)
Caespitose, perennial herbs in clumps up to 30 cm in diameter. Stems erect (7-15 cm) unbranched, gray green. Leaves gray-green. Heads terminal, solitary, radiate. Ray florets in a single series, white, drying white or pinkish to bluish, distinctly co...
Erigeron hessii (Hess's Fleabane)
Densely tufted, sparsely hairy perennial herbs; stems from many crowded, short branches, 5-16 cm tall; basal leaves lance-shaped to elliptic, broader above the middle, to 7 cm long and 7 mm wide, usually smaller, blades about one-half the length of t...
Erigeron subglaber (Pecos Fleabane)
Low perennial; stems 3-8 cm tall, nearly hairless; leaves to 6 cm long, sparsely hairy mostly along the margins; basal leaves broader above the middle; stem leaves smaller than the basal and often linear; flower heads solitary on each stem; involucra...
Eriogonum gypsophilum (Gypsum Wild-Buckwheat)
Tufted, herbaceous, perennial, growing from a woody base; leaves basal, dark green, thick, glabrous above, sparsely hairy beneath, blade ovate to reniform, 1.0-2.0 cm long, 1.5-2.5 cm wide, petiole often longer than the blade; inflorescence an open l...
Escobaria guadalupensis (Guadalupe Pincushion Cactus)
Stems mostly solitary or sometimes up to 5 in a clump, globose to obovoid, the individual stems mostly 3-5 cm thick and 4-10 cm tall; tubercles on mature stems with upper surface grooved; spines about 50-60 per areole, spreading, typically white, of...
Euphorbia rayturneri (Ray Turner's Spurge)
Prostrate annual herb with several primary stems extending radially from a slender taproot; stems to 15 cm long, terete, strigulose with white recurved hairs 0.1-0.2 mm long, internodes 0.6-2.2 cm long; leaves opposite, stipules interpetiolar, separa...
Heuchera woodsiaphila (Capitan Peak Alumroot)
Acaulescent perennial herb from an elongate branching caudex; leaves with lanceolate stipules, petioles 4-8 cm long, glandular-puberulent and sparsely villous with white multicellular hairs to 5(-8) mm long, blades sub-reniform to broadly ovate, the ...