Plantago section Virginica
Subtitle: a taxonomic revision of a group of American plantains, using experimental, taximetric and classical methods
By: Knud Rahn.
Series: Dansk botanisk arkiv ;; bd. 30, nr. 2
Publisher: Dansk Botanisk Forening
Published: 1974
Place of publication: København
Language: eng
Number of pages: 180
Subjects: Plantago -- America -- Classification.
Notes: Bibliography: p. 177-178.
Summary in Danish.