| Parosela brachystachya (A. Gray) A. Heller, 1900 |
| Parosela calycosa (A. Gray) A. Heller, 1900 |
| Parosela capitulata Rydb., 1920 |
| Parosela carnescens Rydb., 1917 |
| Parosela caudata Rydb., 1920 |
| Parosela chrysorrhiza (A. Gray) Rose, 1905 |
| Parosela citrina Rydb., 1920 |
| Parosela citriodora (Cav.) Rose, 1906 |
| Parosela costaricana Rydb., 1920 |
| Parosela crenulata (Hook. & Arn.) Rose, 1905 |
| Parosela delicata Rose, 1905 |
| Parosela dentata (Rydb.) Standl., 1922 |
| Parosela diffusa (Moric.) Rose, 1905 |
| Parosela dispansa Rydb., 1919 |
| Parosela elata (Hook. & Arn.) Rydb., 1920 |
| Parosela elatior Vail, 1897 |
| Parosela elongata Rose, 1905 |
| Parosela eriophylla (S. Watson) Rose, 1906 |
| Parosela ervoides (Benth. ex Hemsl.) Rydb., 1920 |
| Parosela erythrorhiza (Greenm.) Rose, 1906 |