kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
family: Amaranthaceae Juss. >
subfamily: Amaranthoideae Burnett >
genus: Amaranthus L. >
USA (Arizona, California, Louisiana, Nevada, New Mexico, Texas); Mexico (Baja California Norte, Baja California Sur, Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Jalisco, Michoacan, Puebla, Queretaro, San Luis Potosi, Sonora)
[1]
Watson, S. (1887). In: Proc. Amer. Acad. Arts 22: 476.
[2]
Torr. In: Rep. U. S. Mex. Bound., Bot.
[3]
Benth. (1880). In: Bot. California [W.H.Brewer] 2: 42.
[4]
Watson, S. (1886). In: Proc. Amer. Acad. Arts 21: 436.
[5]
Uline, & Bray, W. L. (1894). In: Bot. Gaz. 19: 271.
[6]
Gray, A. (1861). In: Proc. Amer. Acad. Arts 5: 167, 169.