GNR
GNR Unranked - Global rank not yet assessed.
Packera cliffordii (Clifford's Groundsel)
Tufted perennial, 4-15 cm tall, forming clumps up to 2 dm across, covered with white, felty or woolly tomentum; basal leaves linear or linear-oblanceolate, 2-4 cm long, 1-3 mm wide, flat or with margins rolled inwards; stem leaves reduced to small sc...
Synthyris plantaginea (Arizona Coral-Drops)
Scapes solitary, to 40 cm tall, white-hirsute; leaves 5-15 cm long, ovate to oval, crenate or undulate-crenate, pilose to glabrate, basal leaves rounded to cordate at the base; floral bracts white-ciliate; calyx 3-4 mm long, the lobes oblong-lanceola...
Thelypodium texanum (Gray Sibara)
Annual, grayish green branching herb, up to 30 cm tall; herbage glabrous throughout and slightly fleshy; leaves 3-7 cm long, 1.5-3.0 cm wide, deeply dissected into lobes; flowers minute; sepals 2 mm long or less; petals 4, white, 3.5 mm long; fruit a...