Pterygodium is a genus of flowering plants from the orchid family, Orchidaceae. It found primarily in southern Africa (South Africa, Lesotho, Eswatini) but one species is endemic to Tanzania.

Species accepted as of June 2014:

1. Pterygodium acutifolium Lindl. - Cape Province
2. Pterygodium afrum (L.) Sw. - Cape Province
3. Pterygodium alatum (Thunb.) Sw. - Cape Province
4. Pterygodium catholicum (L.) Sw. - Cape Province
5. Pterygodium cleistogamum (Bolus) Schltr. - Cape Province
6. Pterygodium connivens Schelpe - Cape Province
7. Pterygodium cooperi Rolfe in W.H.Harvey & auct. suc. - Cape Province, Kwazulu-Natal, Lesotho
8. Pterygodium cruciferum Sond. - Cape Province
9. Pterygodium hallii (Schelpe) Kurzweil & H.P.Linder - Cape Province
10. Pterygodium hastatum Bolus - Cape Province, Kwazulu-Natal, Lesotho, Free State, Mpumalanga, Eswatini
11. Pterygodium inversum (Thunb.) Sw. - Cape Province
12. Pterygodium leucanthum Bolus - Cape Province, Kwazulu-Natal, Lesotho
13. Pterygodium magnum Rchb.f. - Cape Province, Kwazulu-Natal, Free State, Mpumalanga
14. Pterygodium newdigatae Bolus - Cape Province
15. Pterygodium pentherianum Schltr. - Cape Province
16. Pterygodium platypetalum Lindl. - Cape Province
17. Pterygodium schelpei H.P.Linder - Cape Province
18. Pterygodium ukingense Schltr. - Tanzania
19. Pterygodium vermiferum E.G.H.Oliv. & Liltved - Cape Province
20. Pterygodium volucris (L.f.) Sw. - Cape Province

...