200 



FERNS : BRITISH AND FOREIGN. 



veins obsolete, or more or less evident, and by their contiguity 

 forming a broad, transverse, continuous, sporangiferous recep- 



GenuB 102.— Fertile pinna, 

 under side. No. 22. 



Genus 103. — Barren pinna. 

 No. 22. 



tacle, the sporangia becoming confluent over the whole disc of 

 the segment. IndMsiMm linear, sub-intramarginal, vaulted and 

 revolute. 



* Fronds mrn^le or pmnaiifid. 



1. Ii Patersoni, Sprenff.; Kimze, Fil. <. 34; Hook.FU. Exot 



t. 49 ; Jjome's. Ferns, 4, t. 50. Stegania Patersoni,. 

 B. Br. — Australia. 



2. L. lanceolata, Spreng. ; BooTe. Ic. PI. t. 429 ; Lowe'» Feme, 



4, t. 61. Stegania lanceolata, B. Br. — Australia, 

 Tasmania, Kew Zealand, South America. 



