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By: Dewet, J M J - Harlan., J RType: ArticleIn: Journal of South African botanyVolume: 37Series:Issue: 1Date: 1971Page Range: 53--56Publication Info: Kirstenbosch National Botanic Gardens of South AfricaSubjects:
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By: Dewet, J M JType: ArticleIn: Annals of the Missouri Botanical GardenVolume: 68Series:Issue:Date: 1981Page Range: 87--104Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-Subjects: