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By: Gouws, J B - Aalbers, JType: ArticleIn: Journal of South African botanyVolume: 35Series:Issue: 2Date: 1969Page Range: 113--126Publication Info: Kirstenbosch National Botanic Gardens of South AfricaSubjects:
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By: De Bruyn, J A - Aalbers, JType: ArticleIn: Journal of South African botanyVolume: 32Series:Issue:Date: 1966Page Range: 183--194Publication Info: Kirstenbosch National Botanic Gardens of South AfricaSubjects: