252 



PEENS : BEITISH AND FOREIGN. 



24. H. lineare, Sw. H. trifidum, Sooh. est Grev. Ic. Fil. 1. 196, 



H. «legaii8, Spreng. — West Indies and Tropical 

 America. 



25. H. sericeum, 8w. {Plum. Fil. t. 73). — West Indies and 



Tropical America. 



26. H. SBruginosum, Garm.; Hook. Sp.FU.t.iiA.- Tn'stan 



d'Acunha, New Zealand. 



138. TRICHOMANES, Umt. 



Vei-nation fasciculate and erect, or uniserial and sarmentose. 



Fronds varying from simple to 

 decomponnd-mtiltifid, membra- 

 naceous and pellucid, smooth, 

 or bearing simple, forked, or 

 stellate hairs. Veins simple or 

 forked, free. Bon terminal, 

 often sub-pedicellate. Indu- 

 svwm urceolate or tubular. Re- 

 ceptacle continued beyond the 

 sporangia and mouth of thu 

 indusium, often elongated and 

 filiform. 



* Vernation vmiserial, 

 sarmentose. 



1. T. reniforme, Forst.! 

 Hook, et Grev. Ic. 

 Fil. t. 31 ; Hook. Fil. 

 Exot. t. 76. — New 

 Zealand. 



2. T. membranaceuin, 



lAnn. {Plum. Fil. 

 t. 101,/. A); Hook. 

 Exot. Fl. t. 76.— 

 West Indies. 



3. T. punctatum, Poir.; 



Hook, et Grev. Ic. 



Genus U<..-Fertile frond, nataral f ^^•. *• 236. — West 



size. No. II. Indies. 



