Lygodium palmatum - American climbing fern.

Unlike most species in the genus, this one, called the American climbing fern or Hartford fern (after Hartford, Connecticut, is extremely hardy in temperate zones.

Unlike most species in the genus, this one, called the American climbing fern or Hartford fern (after Hartford, Connecticut, is extremely hardy in temperate zones.

These include the Common Roadside skipper, the Seepage Dancer, the Bog Copper, the Hartford Fern, the Elfin Skimmer, the Long Dash, the Eyed Brown, and the Aphrodite Fritillary.