Verbatim text: Kadereit, J. W. 1989. A revision of Papaver L. section Rhoeadium Spach. Notes Roy. Bot. Gard. Edinburgh 45: 225-286.
Author: Kadereit, J.W.
Year: 1989
Title: A revision of Papaver L. section Rhoeadium Spach
Journal: Notes Roy. Bot. Gard. Edinburgh
Volume: 45
Pages: 225–286