Ophioglossum floridanum
| Ophioglossum floridanum E. P. St. John, Amer. Fern J. 26: 53, f. 1. 1936. | | TYPE: FLORIDA: Alachua Co.: 8 mi. S of Gainesville, 19 Apr 1935, St. John & St. John s.n. (holotype: NY). |
Ophioglossum floridanum forma favosum
| Ophioglossum floridanum E. P. St. John, forma favosum E. P. St. John, Amer. Fern J. 26: 54, f. 2. 1936. | | TYPE: FLORIDA: Alachua Co.: 8 mi. S of Gainesville, 8 May 1935, St. John s.n. (holotype: NY). |
Ophioglossum floridanum forma reticulosum
| Ophioglossum floridanum E. P. St. John, forma reticulosum E. P. St. John, Amer. Fern J. 26: 55, f. 3. 1936. | | TYPE: FLORIDA: Citrus Co.: Abandoned claypit near Weedis Landing Bridge, E of Floral City, 15 Jan 1936, St. John s.n. (holotype: NY). |
Ophioglossum cognatum
| Ophioglossum cognatum C. Presl, Suppl. Tent. Pterid. 53. 1845. | | TYPE: INDIA: Bengal: Calcutta, |
Ophioglossum cumingianum
| Ophioglossum cumingianum C. Presl, Suppl. Tent. Pterid. 52. 1845. | | TYPE: PHILIPPINES: Corregidor, Manila Bay, s.d., Cuming 284 (holotype: ?; isotype: GH). |
Ophioglossum elongatum
| Ophioglossum elongatum A. Cunningham, Companion Bot. Mag. 2: 361. 1836. | | TYPE: NEW ZEALAND: |
Ophioglossum littorale
| Ophioglossum littorale Makino, J. Jap. Bot. 6: 27. 1929. | | |
Ophioglossum moluccanum
| Ophioglossum moluccanum Schlechtendal, Adumbr. Pl. 1: 9. 1825. | | TYPE: INDONESIA: Amboina Island, without data (holotype: Rumphius, Herb. Amboin. 6: pl. 68(2). 1750). |
Ophioglossum moluccanum forma lanceolatum
| Ophioglossum moluccanum Schlechtendal, forma lanceolatum Raciborski, Natuurk. Tidschr. Ned.-Indië 59: 236, t. 2(4). 1900. | | TYPE: INDONESIA: Java: Klappa Noenggal, near Buitenzorg, s.d., Backer 23403 (holotype: ?). |
Ophioglossum obovatum
| Ophioglossum obovatum Miquel, Ann. Mus. Bot. Lugduno-Batavi 4: 93. 1868. | | TYPE: INDONESIA: Timor, |
Ophioglossum raciborskii
| Ophioglossum raciborskii Alderwerelt van Rosenburgh, Bull. Jard. Bot. Buitenzorg, ser. 2. 28: 35. 1918. | BASIONYM: Ophioglossum moluccanum Schlechtendal, forma lanceolatum Raciborski 1900. | |
Ophioglossum timorense
| Ophioglossum timorense Miquel, Ann. Mus. Bot. Lugduno-Batavi 4: 93. 1868. | | TYPE: INDONESIA: Timor, |
Ophioglossum vulgatum var. australasiaticum
| Ophioglossum vulgatum Linnaeus, var. australasiaticum Luerssen, J. Mus. Godeffroy 3: 246c. 1875. | | |