Verbatim text: van Ee, B. W. and P. E. Berry. 2009. The circumscription of Croton section Crotonopsis (Euphorbiaceae), a North American endemic. Harvard Pap. Bot. 14: 61–70.
Author: van Ee, B.W., Berry, P.E.
Year: 2009
Title: The circumscription of Croton section Crotonopsis (Euphorbiaceae), a North American endemic
Journal: Harvard Pap. Bot
Volume: 14
Pages: 61–70