Mentha longifolia subsp. capensis is not in the Expanded Monograph processing cue. If you want to add it to the cue, or if you can provide any additional information, photos or reliable use records of this muthi plant, please leave a comment below, or in The Muthi Flora of southern Africa Facebook group.
Traditional Medicinal Uses of Mentha longifolia subsp. capensis
Indications: Administered to people only. Applied in a magical sense.
Arnold. T.H., Prentice, C.A., Hawker, L.C., Snyman, E.E., Tomalin, M., Crouch, N.R. and Pottas-Bircher, C. (2002). Medicinal and magical plants of southern Africa: an annotated checklist. Strelitzia 13. South African National Biodiversity Institute, Pretoria.