Variation and covariation among floral traits within and among four species of northern European Primula (Primulaceae)

TitleVariation and covariation among floral traits within and among four species of northern European Primula (Primulaceae)
Publication TypeJournal Article
Year of Publication1993
AuthorsMazer, Susan J., and Ulla-Maj Hultgård
JournalAmerican Journal of Botany
Volume80
Pagination474–485