| Loasa acaulis | Grausa lateritia (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa acutiloba | Pinnasa pinnatifida (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa aldunatea | Loasa pallida Gillies ex Arn. |
| Loasa chuquitensis | Caiophora chuquitensis (Meyen) Urb. & Gilg |
| Loasa coronata | Caiophora coronata (Gillies ex Arn.) Hook. & Arn. |
| Loasa dissecta | Blumenbachia dissecta (Hook. & Arn.) Weigend & Grau |
| Loasa filicifolia | Pinnasa pinnatifida (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa laciniata | Grausa lateritia (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa lateritia | Grausa lateritia (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa microcalyx | Blumenbachia dissecta (Hook. & Arn.) Weigend & Grau |
| Loasa nana Phil. | Pinnasa nana (Phil.) Weigand & R.H.Acuńa |
| Loasa patagonica | Blumenbachia dissecta (Hook. & Arn.) Weigend & Grau |
| Loasa pinnatifida | Pinnasa pinnatifida (Gillies ex Arn.) Weigend & R.H.Acuńa |
| Loasa pulchella | Caiophora pulchella Urb. & Gilg |
| Loasa rosulata | Caiophora rosulata (Wedd.) Urb. & Gilg |