Top native adder's-tongues
8 species, native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.
-
Northern Adder's-tongue
Ophioglossum pusillum
food
2
-
Southern Adder's-tongue
Ophioglossum pycnostichum
-
Limestone Adder's-tongue
Ophioglossum engelmannii
-
California Adder's-tongue
Ophioglossum californicum
-
Stalked Adder's-tongue
Ophioglossum petiolatum
-
Bulbous Adder's-tongue
Ophioglossum crotalophoroides
-
Common Adders-tongue
Ophioglossum polyphyllum
-
Slender Adder's-tongue
Ophioglossum nudicaule