Verbatim text: Phipps, J. B. 2005. Review of hybridization in Crataegus—Another look at “The Crataegus Problem.” Ann. Missouri Bot. Gard. 92: 113–127.
Author: Phipps, J.B.
Year: 2005
Title: Review of hybridization in Crataegus—Another look at “The Crataegus Problem.”
Journal: Ann. Missouri Bot. Gard
Volume: 92
Pages: 113–127