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By: Van Der Merwe, Phillip - Grobler, P JType: ArticleIn: Journal of South African botanyVolume: 34Series:Issue:Date: 1968Page Range: 31--35Publication Info: Kirstenbosch National Botanic Gardens of South AfricaSubjects:
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By: Ogawa, Kyoichi - Van Der Merwe, PhillipType: ArticleIn: Journal of South African botanyVolume: 41Series:Issue: 2Date: 1975Page Range: 87--90Publication Info: Kirstenbosch National Botanic Gardens of South AfricaSubjects: