Ophioglossum californicum PrantlCommon nameCalifornia Adder's-TongueGenusOphioglossumFamilyOphioglossaceae12 12 observations
Ophioglossum engelmannii PrantlCommon nameLimestone adder's-tongueGenusOphioglossumFamilyOphioglossaceae12 12 observations
Ophioglossum pusillum Raf.Common nameNorthern Adder's-TongueGenusOphioglossumFamilyOphioglossaceae4 4 observations
Ophioglossum vulgatum L.Common nameAdder's-tongueGenusOphioglossumFamilyOphioglossaceae383 267 observations
