Reference:Hjelmquist1948a
Verbatim text: Hjelmquist, H. 1948. Studies on the floral morphology and phylogeny of the Amentiferae. Bot. Not., Suppl. 2(1): 1-171.
Author: Hjelmquist, H.
Year: 1948
Title: Studies on the floral morphology and phylogeny of the Amentiferae
Journal: Bot. Not., Suppl
Volume: 2
Pages: 1–171