Verbatim text: Knaben, G. and N. Hylander. 1970. On the typification of Papaver radicatum Rottb. and its nomenclatural consequences. Bot. Not. 123: 338-345.
Author: Knaben, G., Hylander, N.
Year: 1970
Title: On the typification of Papaver radicatum Rottb. and its nomenclatural consequences
Journal: Bot. Not
Volume: 123
Pages: 338–345