Verbatim text: Fryxell, P. A. 1980. A Revision of the American Species of Hibiscus Section Bombicella (Malvaceae). Washington. [U.S.D.A. Techn. Bull. 1624.]
Author: Fryxell, P.A.
Year: 1980
Title: A Revision of the American Species of Hibiscus Section Bombicella (Malvaceae)
Source: U.S.D.A. Techn. Bull. 1624.