Llavea cordifolia

Genus: 1 species.
Clades: Pteridaceae
Region: Mexico, Guatemala, Costa Rica.
Habitat: on slopes and ledges in oak-pine forests in the mountains.BotanyFern; terrestrial.
Leaves: divided, two types; several oval sterile leaves at the bottom of the leaf spindle; line-shaped, fertile leaves at the top are.
Sporangia: densely packed on the underside of the fertile leaves, protected by the curled edge of these leaves.