| 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 |
| Parosela exserta Rydb., 1920 |
| Parosela eysenhardtioides (Hemsl.) Rose, 1906 |
| Parosela filiciformis (B.L. Rob. & Greenm.) Rose, 1905 |
| Parosela filiformis (A. Gray) A. Heller, 1900 |
| Parosela formosa (Torr.) Vail, 1894 |
| Parosela gaumeri Standl., 1930 |