248 FERNS : BEITISH AND FOREIGN. 



pinnatifid, ultimate divisions small, ovate, orbicular, and often 

 revolute or larger, linear and plane. Veins simply or pinnately 



Genus 136. Portion of barren frond, under side. No. 9. 



forked ; venules free, the exterior one fertile. Sori punctiform, 

 terminal or medial. Sporangia few, 2-8, superficial or immersed. 



* Ultimate divisions small, concave or cucullate. 

 (Eugleichenia.) 



1. G. microphylla, R. Br. ; Lowe's Ferns, 8, t. 47. New 



South Wales and Tasmania. 



2. G. dicarpa, E. Br.; Hook. Sp. Fil. 1, t.l C; Kunze, Fil. 



t. 70 ; Lowe's Ferns, 8, t. 48. Tasmania. 



3. G. semivestita, Labill. Sert. Nov. Caled. t. 11 ; Lowe's 



Ferns, 8, t. 54; Hook. Sp. Fil. 1, t. 2 A. New Cale- 

 donia and Malacca. 



4. G. hecistophylla, A. Cunn. ; Hook. Sp. Fil. 1, t. 2 B ; 



Lowe's Ferns, 8, t. 52. New Zealand. 



5. G. mpestris, B. Br. ; Hook. Sp. Fil. I, t. I B ; Lowe's 



Ferns, 8, t. 35. New South Wales. 



6. G. alpina, E. Br.; Hook, et Grev. Ic. Fil. t. 58. Tasmania. 



7. G. speluncse, R. Br.; Hook. Sp. Fil. I, t. 1 A; Lowe's 



Ferns, 8, t. 94. New South Wales and Tasmania. 



** Ultimate divisions plane. (Mertensia, Willd.) 



8. G.flabellata, R. Br. ; Labill. Sert Nov. Caled. 1. 12 ; Lowe's 



Ferns, 8, t. 50; Hook. Fil. Exot. t. 71. Mertensia 

 flabellata, J. Sm. Australia and Tasmania. 



