Acourtia wrightii (Gray) Reveal & King.
Engl.: brownfoot.
Bot. syn.: Perezia arizonica Gray, Perezia wrightii Gray.
Perezia root.
Botanical name:
Classic texts: USDisp 1918.
Rheum (U. S. P.)—Rhubarb.
Botanical name:
Classic texts: King's 1898.
On the Presence of Pipitzahoic Acid in the Perezias Found in the Territory of the United States,
Botanical name:
Classic texts: Journals: AJP 1884.