| Scientific Name | Authority | Status |
|---|---|---|
| Habenaria montevidensis f. parviflora | (Lindl.) Pabst | synonym |
| Habenaria parviflora f. robusta | Hoehne | synonym |
| Habenaria montevidensis f. reichenbachiana | (Barb.Rodr.) Pabst | synonym |
| Habenaria caaguazuensis | Cogn. | synonym |
| Habenaria demerarensis | Rchb.f. ex M.R.Schomb. | synonym |
| Habenaria angulosa | Barb.Rodr. | synonym |
| Habenaria montevidensis var. tucumanensis | Griseb. | synonym |
| Habenaria uruguayensis | Garay | synonym |
| Habenaria reichenbachiana | Barb.Rodr. | synonym |
| Habenaria pariquerensis | Hoehne | synonym |
| Habenaria montevidensis | Lindl. | ambiguous synonym |
| Habenaria mello-leitonii | Ruschi | synonym |
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