Reference:Hufford1992b
Verbatim text: Hufford, L. 1992b. Leaf structure of Besseya and Synthyris (Scrophulariaceae). Canad. J. Bot. 70: 921–932.
Author: Hufford, L.
Year: 1992b
Title: Leaf structure of Besseya and Synthyris (Scrophulariaceae)
Journal: Canad. J. Bot
Volume: 70
Pages: 921–932