Place of publication:
World checkl. seed pl. 3(1):13. 1999 (H. S. Irwin & R. C. Barneby, Mem. New York Bot. Gard. 35:647. 1982, nom. inval.)
Comment:
Irwin & Barneby did not provide a full and direct reference to the basionym (Melbourne ICN Art. 41.5)