Não informado. (1915). Journal of the Botanical Society of South Africa. Botanical Society of South Africa.
Chicago-viite (17. p.)Não informado. Journal of the Botanical Society of South Africa. Cape Town, Africa do Sul: Botanical Society of South Africa, 1915.
MLA-viite (8. p.)Não informado. Journal of the Botanical Society of South Africa. Botanical Society of South Africa, 1915.
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