Summerhayes, V.S. (1958) African orchids XXV Kew Bulletin 13(1) 57-87
Terrestrial herbs with leafy unbranched stems. Flowers resupinate, usually bright orange (sometimes yellow or greenish-orange). Sepals free, the dorsal sepal forming a hood with the petals. Lip entire or 3-lobed, spurred. Column erect. Rostellum large. Worldwide: 17 species in tropical Africa and Madagascar Angola: 6 taxa. |
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| Species | Provinces | Content |
| brevirostris Summerh. [NrEnd] | MO | |
| crocea (Schweinf. ex Rchb. f.) Rolfe | ||
| guingangae (Rchb.f.) Rolfe | Image | |
| micrantha Summerh. [NrEnd] | ||
| protearum (Rchb. f.) Rolfe var. protearum | CU,HI | |
| trilobata Summerh. | Description, Image |