kingdom: Plantae >
subkingdom: Pteridobiotina Britton & Brown >
phylum: Tracheophyta >
class: Magnoliopsida >
order: Malvales Juss. ex Bercht. & J. Presl >
family: Malvaceae Juss. >
subfamily: Malvoideae Burnett >
genus: Sphaeralcea A. St.-Hil. >
USA (Arizona, Colorado, Nevada, New Mexico, Texas, Utah); Mexico (Sonora, Chihuahua)
[1]
Welsh, S. L. (1980). In: Great Basin Naturalist 40(1): 36.
[2]
Welsh, S. L. (1998). In: Great Basin Naturalist 55: 389.
[3]
Rydb. (1913). In: Bull. Torrey Bot. Club 40: 59.
[4]
Gray, A. (1852). In: Smithsonian Contr. Knowl. 3(5): 17.
[5]
Kuntze. (1891). In: Revis. Gen. Pl. 72.