Verbatim text: Böcher, T. W. 1977. Cerastium alpinum and C. arcticum, a mature polyploid complex. Bot. Not. 130: 303–309.
Author: Böcher, T.W.
Year: 1977
Title: Cerastium alpinum and C. arcticum, a mature polyploid complex
Journal: Bot. Not
Volume: 130
Pages: 303–309