| Olsynium douglasii (A. Dietr.) Bicknell | Olsynium junceum (E.Meyer ex Presl) Goldblatt ssp. depauperatum (Phil.) R.A.Rodr. & Martic. |
| Olsynium douglasii (A. Dietr.) Bicknell 'Album' | Olsynium lyckholmii (Dusén) Goldbl. |
| Olsynium junceum (E.Meyer ex Presl) Goldblatt | Olsynium patagonicum Phil, ex Bak. |
