S2
Imperiled
Escobaria sneedii var. leei (Lee's Pincushion Cactus)
Stems forming small dense clusters, the individual stems mostly 1-2 cm thick and to 8 cm tall; tubercles on mature stems with upper surface grooved; spines about 30-90 per areole, typically white often brown at tip, fading to gray, slender and bristl...
Escobaria sneedii var. sneedii (Sneed's Pincushion Cactus)
Stems growing in clumps, or commonly branched to form small dense clusters, the individual stems mostly 1-2 cm thick and to 10 cm tall; tubercles on mature stems with upper surface grooved; spines slender, spreading to erect in any one areole, mostly...
Escobaria villardii (Villard's Pincushion Cactus)
Stems solitary, growing in clumps, or commonly branched to form small dense clusters, the individual stems mostly 2-4 cm thick and to 15 cm long; tubercles on mature stems with upper surface bearing a groove; spines about 20-50 per areole, majority s...
Geranium dodecatheoides (Shootingstar Geranium)
Erect, herbaceous perennial, 40-100 cm tall, glandular and eglandular hairs throughout; basal leaves in a more or less persistent rosette, palmately 5-parted, blade 3.7-4.4 cm long, 4.8-5.6 cm wide; stem leaves opposite, stipulate, 3-5-parted, the se...
Grindelia hirsutula (Raton Gumweed)
Herbaceous biennial; stems corymbosely branched above with spreading-ascending branchlets, buff, stramineous, or reddish-purple, glabrous, 4-8 dm tall; leaves 2-8 cm long, firmly membranaceous, light grass- or olive-green, saliently and sharply denta...