Dropped
Herbaceous perennial with cord-like creeping rhizomes forming extensive colonies; stems 9-18 cm tall; leaves elliptic to ovate, entire; blades 1-2.8 cm long, 0.5-1.6 cm wide, with a few short hairs; petioles 0.5-3.2 cm long; inflorescence capitate, g...
Using Fryxell (1988), the distribution is described as being from Arizona and New Mexico [also El Paso Co., Texas] into Sonora and Chihuahua with disjunct populations in Guerrero, Veracruz and Oaxaca. New Mexico records are from the Peloncillo and Fl...
This is a relatively common tall grass prairie species, synonymous with Acacia angustissima var. hirta, a species with a range of Missouri, Kansas, south to Texas, Mexico and central America, and disjunct east to Florida. New Mexico is on the periphe...
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.
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...