Herbaceous perennial; stems 5-12 cm long, erect or ascending, freely branching from a woody crown; leaves alternate, oblanceolate to spatulate, sharply pointed, weakly revolute, 5-20 mm long and 2-4 mm wide; stem and leaves grayish and strigose-hispi...
Perennial herb; stems 40-100 cm tall; leaves opposite, thick, to 6 cm long and 5 cm wide, heart-shaped; inflorescence secund (one-sided), the cymules paired, well spaced, 2-flowered; calyx 4-6 mm long; corolla 26-30 mm long, red, narrowed at the mout...
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...
Herbaceous perennial to 30 cm tall; sparingly branched; foliage resinous dotted and finely and densely silky-ciliate and pilose; basal and lower stem leaves pinnately lobed or pinnate; terminal lobe relatively large and coarsely toothed; other leaves...
Hemispherical subshrubs, 20-40 cm high, with many straight, generally unbranched, stems from a woody base; unevenly woolly-tomentose on stems and leaves, older growth sometimes becoming glabrous; leaves alternate, linear or filiform, 2-7 cm long and ...
Sub-rhizomatous clumped perennial herb; stem 3-7 dm long, ascending to erect; upper stems sparsely to densely hirsute, eglandular; leaves alternate, lanceolate, 3-6 cm long, 4-7 mm wide, narrowly lanceolate to linear-lanceolate on the upper plant; in...
Annual, glabrous throughout; stems and leaves glaucous (bluish); stems 3-6 dm tall, simple below, branched from about 1 dm upward; leaves somewhat fleshy, greenish and minutely punctate above, slate-colored and nonpunctate below; lower stem leaves se...
Perennial herb, 7-30 cm tall; caudex multiple-branched, borne on a cylindric to flattened taproot, usually with a dense cushion of old leaf bases present beneath the new growth; leaves primarily basal, undivided, elliptic to obovate-spatulate, narrow...
Acaulescent perennial herb from a short (ca 2.5 cm) vertical rhizome bearing stout fibrous roots; leaves all unlobed or rarely shallowly trilobate; petioles of longest leaves 3-7 cm; leaf blades cordate, triangular-cordate to deltoid with rounded-ser...