Verbatim text: Utech, F. H. 1978b. Vascular floral anatomy of Helonias bullata (Liliaceae–Helonieae), with a comparison to the Asian Heloniopsis orientalis. Ann. Carnegie Mus. 47: 169–191.
Author: Utech, F.H.
Year: 1978b
Title: Vascular floral anatomy of Helonias bullata (Liliaceae–Helonieae), with a comparison to the Asian Heloniopsis orientalis
Journal: Ann. Carnegie Mus
Volume: 47
Pages: 169–191