(South Africa, SW. Cape Prov.) Tuber geophyte Disa obtusa subsp. obtusa (South Africa, SW. Cape Prov.) Tuber geophyte Disa obtusa subsp. picta (South Africa, S. Cape Prov.) Tuber geophyte Disa ocellata (South Africa, SW. Cape Prov.) Disa ochrostachya (Cameroon to Tanzania and S. Trop. Africa) Disa oligantha (South Africa, SW. Cape Prov.) Disa ophrydea (South Africa, SW. & S. Cape Prov.) Disa oreophila (S. Africa) Disa oreophila subsp. erecta (South Africa, S. Africa; Drakensberg) Tuber geophyte Disa oreophila subsp. oreophila (S. Africa.) Tuber geophyte Disa ornithantha (SW. Tanzania to S. Trop. Africa) Disa ovalifolia (South Africa, WSW. Cape Prov.) Disa patula (Zimbabwe to S. Africa) Disa patula var. patula (South Africa, E. Cape Prov. to Mpumalanga / East-Transvaal) Tuber geophyte Disa patula var. transvaalensis (Zimbabwe to S. Africa) Tuber geophyte Disa perplexa (Nigeria, E. & S. Trop. Africa) Disa physodes (South Africa, SW. Cape Prov.) Disa pillansii (South Africa, SW. Cape Prov.) Disa polygonoides (Mozambique to S. Africa) Disa porrecta (S. Africa) Disa praecox (S. Trop. Africa; Nyika Plateau) Disa pulchella (Ethiopia, Yemen) Disa pulchra (S. Africa) Disa purpurascens (South Africa, SW. Cape Prov.) Disa pygmaea (South Africa, SW. Cape Prov.) Disa racemosa (South Africa, SW. & S. Cape Prov.) Disa renziana (Congo) Disa reticulata (South Africa, SW. & S. Cape Prov.) Disa rhodantha (Zimbabwe to S. Africa) Disa richardiana (South Africa, SW. Cape Prov.) Disa robusta (EC. Trop. Africa) Disa roeperocharoides (S. Congo to Zambia) Disa rosea (South Africa, SW. Cape Prov.) Disa rufescens (South Africa, SW. Cape Prov.) Disa rungweensis (SW. Tanzania to Malawi) Disa sabulosa (South Africa, SW. Cape Prov.) Disa sagittalis (South Africa, S. & SE. Cape Prov. to S. KwaZulu-Natal) Disa salteri (South Africa, SW. Cape Prov) Disa sanguinea (South Africa, E. Cape Prov. to S. KwaZulu-Natal) Disa sankeyi ( S. Africa) Disa satyriopsis (Tanzania to Zambia) Disa saxicola (Tanzania to S. Africa) Disa schizodioides (South Africa, S. Cape Prov.) Disa schlechteriana (South Africa, SSW. Cape Prov.; Langeberg) Disa scullyi (South Africa, E. Cape Prov. S. KwaZulu) Disa scutellifera (NE. & E. Trop. Africa) Disa similis (S. Trop. & S. Africa) Disa spathulata (South Africa, Cape Prov.) Disa spathulata subsp. spathulata (South Africa, Cape Prov.) Tuber geophyte Disa spathulata subsp. tripartita (South Africa, SW. Cape Prov.) Tuber geophyte Disa stachyoides (S. Africa) Disa stairsii (NE. Congo to E. Trop. Africa) Disa stricta (S. Africa) Disa subtenuicornis (South Africa, Cape Prov.; Riversdale) Disa telipogonis (South Africa,