Gary Fewless
Key to the Ferns
| 50. Indusia divided into numerous relatively
broad segments; proximal (lower) portion of petiole light brown or straw-colored;
hydathodes conspicuous on adaxial
surface. |
Woodsia obtusa |
| 50. Indusia divided into numerous very narrow,
filamentous segments; proximal (lower) portion of petiole reddish brown
to dark purple; hydathodes inconspicuous. |
Woodsia oregana |
| Return to start of fern key |