TY  - JOUR
TI  - Calciphila, a New Genus in African Asclepiadeae (Apocynaceae, Asclepiadoideae), and Taxonomic Rectifications in Cynanchum
T2  - Novon a journal of botanical nomenclature from the Missouri Botanical Garden
VL  - 16
UR  - https://www.biodiversitylibrary.org/part/121806
PB  - Missouri Botanical Garden
CY  - St. Louis, MO
PY  - 2006
SP  - 368
EP  - 373
AU  - Liede, Sigrid 
AU  - Meve, Ulrich
ER  -