Classic texts: King's 1898.
Acourtia wrightii
Acourtia wrightii (Gray) Reveal & King.
Engl.: brownfoot.
Bot. syn.: Perezia arizonica Gray, Perezia wrightii Gray.
On the Presence of Pipitzahoic Acid in the Perezias Found in the Territory of the United States,
Classic texts: Journals: AJP 1884.