References
Krings, A. 2008. Synopsis of Gonolobus s.l. (Apocynaceae, Asclepiadoideae) in the United States and its territories, including lectotypification of Lachnostoma arizonicum. Harvard Papers in Botany 13: 209-218. Google Scholar
Krings, A. 2008. Synopsis of Gonolobus s.l. (Apocynaceae, Asclepiadoideae) in the United States and its territories, including lectotypification of Lachnostoma arizonicum. Harvard Papers in Botany 13: 209-218. Google Scholar