Part 13

Asplenium thelypteroides

Large, fronds once-pinnate, pinnæ deeply pinnatifid, lobes oblong and obtuse, fruit-dots oblong, silvery when young. In rich woods. P. 124.

26. RUE SPLEENWORT

Asplenium Ruta-muraria

Very small, fronds loosely 2-3 pinnate at base, pinnatifid above, fruit-dots linear-oblong, confluent when mature. On limestone cliffs. Rare. P. 126.

27. MOUNTAIN SPLEENWORT

Asplenium montanum

Small, fronds 1-2 pinnate, fruit-dots linear-oblong, often confluent. On rocks. P. 130.

28. EBONY SPLEENWORT

Asplenium ebeneum

Fronds slender and erect, once-pinnate, pinnæ eared on the upper or on both sides, stalk and rachis blackish and shining, fruit-dots oblong. On rocks and hill-sides. P. 134.

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