Verbatim text: Ugborogho, R. E. 1977. North American Cerastium arvense Linnaeus: Taxonomy, reproductive system and evolution. Phyton (Horn) 35: 169–187.
Author: Ugborogho, R.E.
Year: 1977
Title: North American Cerastium arvense Linnaeus: Taxonomy, reproductive system and evolution
Journal: Phyton (Horn)
Volume: 35
Pages: 169–187