Reference:Rahn1979a
Verbatim text: Rahn, K. 1979. Plantago ser. Ovatae. A taxonomic revision. Bot. Tidsskr. 74: 13–20.
Author: Rahn, K.
Year: 1979
Title: Plantago ser. Ovatae. A taxonomic revision
Journal: Bot. Tidsskr
Volume: 74
Pages: 13–20