Diosma

Diosma

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Diosma betulina:

Diosma betulina Thunb., Rutaceae: See Agathosma betulina (Berg.) Pill.

Diosma oppositifolia

Diosma oppositifolia L.
Engl.: karoo buchu.
Bot. syn.: Diosma decussata Lam., Diosma succulenta L. var. bergiana Sond.

Diosma succulenta

Diosma succulenta L.
Engl.: diosma.

I have no articles for this botanical term, but there might be some for the next level down (if found).