Page:Parsons How to Know the Ferns 7th ed.djvu/72

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GUIDE

29. MAIDENHAIR SPLEENWORT

Asplenium Trichomanes

Small, fronds once-pinnate, pinnæ roundish, stalk and rachis purplish-brown and shining, fruit-dots short. In crevices of rocks. P. 136.


30. GREEN SPLEENWORT

Asplenium viride

Small, fronds linear, once-pinnate, brownish stalk passing into a green rachis. On shaded cliffs northward. P. 138.


31. SCOTT'S SPLEENWORT

Asplenium ebenoides

Small, fronds pinnate below, pinnatifid above, apex slender and prolonged, stalk and rachis blackish, fruit-dots straight or slightly curved. On limestone. Very rare. P. 140.


32. PINNATIFID SPLEENWORT

Asplenium pinnatifidum

Small, fronds pinnatifid, or the lower part pinnate, tapering above into a slender prolongation, stalk blackish, passing into a green rachis, fruit-dots straight or slightly curved. On rocks. Rare. P. 142.


33. BRADLEY'S SPLEENWORT

Asplenium Bradleyi

Small, once-pinnate, pinnæ lobed or toothed, stalk and rachis chestnut-brown, fruit-dots short. On rocks, preferring limestone. Very rare. P. 144.

34. WALKING FERN

Camptosorus rhizophyllus

Small, fronds undivided, heart-shaped at the base or sometimes with prolonged basal ears, tapering above to a prolonged point which roots, forming a new plant, fruit-dots oblong or linear, irregularly scattered. On shaded rocks, preferring limestone. P. 146.

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