XXX Edward Newman 



Trichomanes Europseum, Sm. in Rees' Encyc. xxxvi. 

 Tricliomanes alatum, Hook. Flor. Lond. t. 53. 

 Hymenopliyllum alatum, Sm. E. B. 1417. 

 Trichomanes radicans, {Newm. in litt. 1838, non Swartz) ; 

 Hook, and Am. 576 ; Bah. 416. 



Rhizoma hairy, creeping extensively; stipes about as 

 long as the frond ; frond pendulous, triangular, twice or 

 thrice pinnate. 



In Ireland only. Shaded wet glens and the vicinity of 

 ■waterfalls in Cork and Kerry. 



Genus. — Hoienophyllum, Smith. 



Involucre shorter and rounder than in the preceding ge- 

 nus, and bivalved : the receptacle or capsuliferous vein not 

 longer than the involucre. 



Hymenophyllum Tunbridgense. 



Trichomanes Tunbridgense, Linn. Sp. PI. 1561 ; With. 



Art'. 781. 

 ? Trichomanes pyxidiferum, Bolt. Fil. Brit. 56, t. 30. 

 Trichomanes Tunbridgense, Huds. Fl. Aug. 461, ad partem. 

 Hymenophyllum Tunbridgense, Sm. E. F. iv. 326, E. B. 



162 ; Mack. Fl. Hib. 345 ; Newm. N. A. 29, F. 321 ; 



Hook, and Am. 577 ; Bab. 416. 

 Rhizoma filiform, creeping extensively ; frond drooping, 

 pinnate ; pinnae alternate, composed of four or five alter- 

 nate, dichotomously forked divisions, consisting, as in Tri- 

 chomanes, of a membranous wing and a median stiff wiry 

 vein, margins of the wing serrated ; involucre in the axil 

 of the pinnse, flattened, serrated at top. 



A small moss-like plant, growing on rocks, local. 

 Hyiviengphyllum unilaterale. 



Trichomanes Tunbridgense, Light/. Fl. Scot. 681 ; Huds. 



Fl. Ang. 461, ad partem ; Bolt. Fil. Brit. 58, t. 31. 

 1810. Hymenophyllum unilaterale, Willd. Sp. PL v. 521 ; 



Newm. F. 14. 

 1830. Hymenophyllum Wilsoni, Hook. Brit. Flor. 446, E. 



B. S. 2686 ; Mack. Fl. Hib. 345 ; Newm. N. A. 29, F. 



325 ; Hook, and Am. 577 ; Bah. 416. 



