G4
Apparently Secure
Adenophyllum wrightii var. wrightii (Wrights dogweed)
Annual, 1.5-7 dm tall, branched from the base, stems striate, glabrous; basal leaves opposite, upper stem leaves alternate, 2.5-3.5 cm long, pinnatisect, bearing a conspicuous gland at the base of each lobe; bracts below the head not lobed; flower he...
Agastache micrantha
This variety differs from other Agastache by a short calyx tube (1.5-3 mm), and from its close relative, A. wrightii (Greenman) Woot. & Standl., by A. micrantha having thin and flaccid leaves. Sanders (1987) provides a paragraph in the discussion of ...
Agastache wrightii
This Agastache differs from all other Agastache in the region, except for A. micrantha, by its small flowers. The calyx tube is less than 3 mm long. It has thicker leaves than A. micrantha, the leaves usually not wrinkling upon drying, the leaves mos...
Aletes filifolius
Plants 2-4 dm tall with several leaves and peduncles arising from a branching, woody root crown; leaves broadly ovate in outline, blades 2.5-20 cm long, 2.5-14 cm wide, ternately-pinnately decompound, ultimate divisions filiform, 0.5-5.6 cm long, 1-2...
Aquilegia desertorum
Stems slender, glandular hairy above, about 30.0 cm high, basal leaves biternate, rarely over one-third as long as the stems; leaflets small, rather thick, pubescent, glaucous on both surfaces; stem leaves several; bracts once or twice ternate; flowe...
Aspicarpa hirtella
Herbaceous with slender stems up to 1 m long, strigose herbage, ovate to oblong-ovate leaves to 4.5 cm long, usually cordate, bearing cleistogamous and chasmogamous flowers, the chasmogamous flowers lacking petals, carpels 2, strongly keeled dorsally...
Astragalus cyaneus (Cyanic milkvetch)
Perennial; stemless or stems numerous, short, 1-6 cm long; foliage grayish or green, strigulose with basifixed hairs; leaves 5-15 cm; leaflets 15-29, obovate to elliptic, 5-15 mm long, 1.5-3 times longer than wide; stipules free (not connate); inflor...