| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Cyclopogon | Cycl | eugenii | 1920 | (Rchb.f. & Warm.) Schltr. |
| Add+ | Gyrostachys | Gyrostachys | eugenii | 1891 | (Rchb.f. & Warm.) Kuntze |
| Add+ | Spiranthes | Spir | eugenii | 1881 | Rchb.f. & Warm. in H.G.Reichenbach |
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