Acacia millefolia
This species of Acacia differs from others by the following combination of characteristics: leaves bipinnate, flowers in spikes, plants unarmed or only slightly thorny, the pinnae in (4)6-10 pairs.
G3?
G3? Vulnerable, Inexact Numeric Rank - Vulnerable globally either because very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or because of other factors making it vulnerable to extinction or elimination. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.
The ranking is inexact.
Bulbostylis schaffneri
This small annual species is distinguished by the inflorescence being shorter than the leaves.
Desmodium metcalfei (Metcalfe's ticktrefoil)
Perennial; stems erect or ascending, clustered, 3-9 dm long, glabrate or strigose to inflorescence; petioles 1-3 cm long; leaves trifoliolate; leaflets oblong-lanceolate, the terminal longest, to 3-6 cm, generally about 1 cm wide, 4-5 times longer th...
Erigeron scopulinus (Rock fleabane)
Perennial, mat-forming herb with fibrous root system and slender rhizomes up to 15 cm long; leaves clustered at tips of rhizomes, 5-12 mm long, 1.0-3.5 mm wide, spatulate or obovate, broadest above the middle, tapering toward the petiole, margins en...
Escobaria orcuttii (Orcutt pincushion cactus)
Escobaria orcuttii is distinguished by the relatively even and short length of the central spines, which seem to grade into the radial spines of similar length. This gives the plants something of a "groomed" appearance. Stems solitary, few in a cl...
Iliamna grandiflora (Wild hollyhock)
Perennial herb; stems 1-2 m tall, sparsely stellate-pubescent to glabrate; leaves deeply lobed, 5-10 cm long, sparsely pubescent, coarsely dentate; inflorescence an interrupted spiciform raceme, coarsely pubescent; bracts of the involucel lanceolate,...
Packera cynthioides (Black Range groundsel)
Perennial, stem 2-5 dm tall, tomentose; basal leaves narrowly oblanceolate, to 12 cm long and 10 mm wide, margins entire to sparingly dentate or wavy, green and glabrate on upper surface, tomentose on lower surface; stem leaves on lower third of stem...
Physaria gooddingii (Goodding's bladderpod)
Annual or biennial, densely pubescent; trichomes sessile or short-stipitate, smooth or fine granular, rays long and slender, simple or infrequently forked near base, not appressed, some rays erect; stems several, stout and erect or the outer ones dec...