Reference:Harshberger1903a
Verbatim text: Harshberger, J. W. 1903. Juvenile and adult forms of bloodroot. Pl. World 6: 106-108.
Author: Harshberger, J.W.
Year: 1903
Title: Juvenile and adult forms of bloodroot
Journal: Pl. World
Volume: 6
Pages: 106–108