Ophioglossum

Synonyms

• adder's-tongue ferns
• Cassiopteris H. Karst.
• Goswamia Zhang & Zhang
• Haukia Zhang & Zhang
• Ophioglossites Massalongo
• Rhizoglossum Presl non Kylin
• Whittieria Zhang & Zhang

Subgroup

• Ophioglossum vulgatum

External Sources