Amaranthus wrightii
Amaranthus wrightii est species plantarum florentium familiae Amaranthacearum.

Bibliographia
Fanton M., et J. Fanton. 1993. Amaranth. The Seed Savers' Handbook.
Howard, Brian Clark. 2013. Amaranth: Another Ancient Wonder Food, But Who Will Eat It? National Geographic Geographic Online, 12 Augusti.
Watson, S. 1877. Amaranthus wrightii. Proceedings of the American Academy of Arts 12:275. [Nomine Amarantus].

Nexus externi

Wright's amaranth. Flora of North America.'' 

Species plantarum 
Amaranthus
Wright
Taxa S. Watson