Citation
HARRISIA ABORIGINUM Small ex Britton & Rose, Cact. 2: 154. 1920.
**
FLORIDA: Manatee Co.: W shore of Terra Ceia Island, 29 Apr 1919, Small et al. s.n. (lectotype: NY; isolectotype: US). Lectotypified by L. D. Benson, Cact. Succ. J. (Los Angeles) 41: 126. 1969.