Laane, M M Cytotype distribution in the Campanula rotundifolia complex in Norway, and cyto-morphological characteristics of diploid and tetraploid groups. [electronic resource] - Hereditas 1983 - 21-48 p. digital Publication Type: Journal Article ISSN: 0018-0661 Standard No.: 10.1111/j.1601-5223.1983.tb00730.x doi Subjects--Topical Terms: MeiosisMitosisNorwayPlant CellsPlants--anatomy & histologyPolyploidy