Amaranthus Linnaeus. Amaranth, Pigweed.
A genus of about 60 species, all annual herbs, of tropical and temperate regions.
Ref: Bayón (2015); Costea & Tardif (2003b); Costea & Tardif (2008); Costea, Sanders, & Waines (2001a); Costea, Sanders, & Waines (2001b); Henrickson (1999); Mosyakin & Robertson (2003) In Flora of North America Editorial Committee (2003b); Sauer (1955); Townsend In Kubitzki, Rohwer, & Bittrich (1993); Waselkov & Olsen (2014). Show full citations.
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© Keith Bradley | 
© Riccardo Guarino, some rights reserved (CC BY), uploaded by Riccardo Guarino | Amaranthus caudatus source | Original Image ⭷ Warning: was NOT research grade.
© Keith Bradley | 
© Bruce A. Sorrie | 
© Scott Ward |