Tinantia leiocalyx C.B. Clarke Tinantia leiocalyx C.B. Clarke in Bot. Gaz. 18: 211. 1893 sec. Espejo-Serna & López-Ferrari 2008=Pogomesia leiocalyx (C.B. Clarke) Standl. in J. Wash. Acad. Sci. 17: 161. 1927 syn. sec. Espejo-Serna & López-Ferrari 2008