243 



FEKHS : BEITISS AND FOREIGN. 



pinnrtifid, ultimate diviaions small, ovate, orbicular, and often 

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



Genus 138.— Portion ol barren frond, ucder side. No. 0. 



forked ; venules free, tlie exterior one fertile. Sori pnnctiform, 

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



* Ultimate divisions small, concave or cucullate. 

 (Eugleichenia.) 



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



South. Wales and Tasmania. 



2. G. dicarpa, B. Br.; Hook. Sp. Fil. 1, 11 0; 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. ; Sooh Sp. Fil. 1, t. 2 B ; 



Lowe's Fern?, 8, t. 52. — New Zealand. 



5. G. rupestris, B. Br.; Hook. Sp. Fil. 1, t. IB; Lowe's 



Ferns, 8, t. 35.— New South Wales. 



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



7. G. spelunese, B. Br.; Eook. Sp. Fil. 1, t. 1 A; Lowe'i 



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



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



8. G. flataellata, B. Br. ; Labill. Sert. Nov. Caled. 1. 12 ; Lowe's 

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

 flabellata, J. Sm. — Australia and Tasmania. 



