| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Aa achalensis Schltr. | 0 | 2 | 0 |
| Aa argyrolepis Rchb. fil. | 0 | 2 | 0 |
| Aa aurantiaca D. Trujillo | 0 | 2 | 0 |
| Aa calceata (Rchb. fil.) Schltr. | 0 | 2 | 0 |
| Aa colombiana Schltr. | 0 | 2 | 0 |
| Aa denticulata Schltr. | 0 | 2 | 0 |
| Aa erosa (Rchb. fil.) Schltr. | 0 | 2 | 0 |
| Aa fiebrigii (Schltr.) Schltr. | 0 | 2 | 0 |
| Aa figueroi Szlach. & S. Nowak | 0 | 2 | 0 |
| Aa hartwegii Garay | 0 | 2 | 0 |
| Aa leucantha (Rchb. fil.) Schltr. | 0 | 2 | 0 |
| Aa lorentzii Schltr. | 0 | 2 | 0 |
| Aa lozanoi Szlach. & S. Nowak | 0 | 2 | 0 |
| Aa macra Schltr. | 0 | 2 | 0 |
| Aa maderoi Schltr. | 0 | 2 | 0 |
