Adiantum pedatum L. Maiden hair. Plentiful throughout the State.
Asplenium angustifolium Michx. Narrow-leaved Spleenwort. Damp, shady soil, common.
Asplenium Bradleyi D. C. Eaton. Near Newburg, D. C. Eaton; Shawangunk Mts., C. Lown in State Herbarium. Rare.
Asplenium ebeneum Ait. Ebony Spleenwort. Frequent on edges of woods or rocks throughout.
Asplenium ebenoides R. R. Scott. Near Saugerties, Ulster Co., C. Lown, in State Herbarium. Rare.
Asplenium montanum Willd. On rocks about Lakes Mahonk and Minnewaska, Prof. C. H. Peck. New Paltz, H. Denslow. Rare.
Asplenium ruta-muraria L. Wall Rue Spleenwort. Limestone cliffs. Helderberg Mts., Professor Peck. Spraker’s and Chittenango Creek, Paine. Little Falls, Gilbert. Not common.
Asplenium Trichomanes L. Maiden hair Spleenwort. On limestone rocks. Middle and eastern parts of the State. Localities comparatively few. Common in the southern part, Clute.
Athyrium filix-foemina Roth. Lady fern. Very common everywhere. About 15 varieties occur in State.
Athyrium Thelypteroides Desv. Silvery Spleenwort. Damp woods. Common.