G4
Apparently Secure
Adenophyllum wrightii (Wright's 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 (White Giant-Hyssop)
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 (Sonoran Giant-Hyssop)
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 (Trans Pecos False Carrot)
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 (Desert Columbine)
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...