| Spiranthes arseniana Kraenzl., 1915 |
| Spiranthes assurgens Rchb. f., 1866 |
| Spiranthes aurantiaca (Lex.) Hemsl., 1884 |
| Spiranthes aurantiaca var. acuminata B.L. Rob. & Seaton, 1893 |
| Spiranthes bicaudata Ames, 1922 |
| Spiranthes bracteolaris Kraenzl., 1915 |
| Spiranthes brenesii Schltr., 1912 |
| Spiranthes cerina Lindl., 1842 |
| Spiranthes chartacea L.O. Williams, 1946 |
| Spiranthes chiangii M.C. Johnst., 1980 |
| Spiranthes chloraeformis A. Rich. & Galeotti, 1845 |
| Spiranthes cinnabarina (Lex.) Hemsl., 1884 |
| Spiranthes cobanensis Schltr., 1918 |
| Spiranthes comosa Rchb. f., 1845 |
| Spiranthes congestiflora L.O. Williams, 1946 |
| Spiranthes costaricensis Rchb. f., 1855 |
| Spiranthes cranichoides (Griseb.) Cogn., 1909 |
| Spiranthes curvicalcarata C. Schweinf., 1941 |
| Spiranthes decipiens Hook., 1839 |
| Spiranthes dendroneura Sheviak & Bye, 1980 |