24,8 



lEENS : BErrisH Aun eoeeigN'. 



J innatifid, ultimate dirisions sTnall, ovate, orbicular, and often 

 re volute or larger, linear and plane. Veima simply: or pinnately 



Genus 13€. — Poition of barren Irond, uoder side. No. 9i 



fi ■! Iced ; venujes- free, the exterior one fertile. Son punctiform, 

 toimiual or medial. Sporajig'ia few, 2-8, superficial or immersed. 



* TJUimcde divisions small, concave ov cncuUate, 

 (Eugleichenia.) 



1. G. microphylla, JR. Br. ; Lowe's Ferns, 8, t. 4:7. — New 



Souti Wales and Tasmania. 



2. a. dicatpa, S,. Br.; HooJe. 8p. Fll. 1, ti C ; Ktmze, Fit 



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



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



Fenis, si «. 54; Sooli. Sp. Fil. 1, t. 2 ^.— New Cale- 

 donia and Malacca. 



4. G. heeistopliylla, A. Gwnn. ; Sooh. 8p. Fil. 1, t. 2 B ; 



Lowe's Ferns, 8, t. 62. — New Zealand. 



5. G. rup'estris, B. Br.; Sook. 8p. Fil. 1, t. 1 B; Lowe's 



Ferns, 8, t. 35.— New South Wales. 



6. G. alpina, B. Br.; Hoole. et Grev. la. Fil. t.58. — Tasmania. 



7. G. speluncsB, B. Br.; HooJe. Sp. Fil. 1, t. 1 A ; Lowe's 



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



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



8. G. flabellata, B. Br. ; LaUU. Sert. Nov. Caled. 1. 12 ; Lowe's 

 Ferns, 8, t. 60; XCooTi. Fil. Emot. t. 71. Mertensia 

 flabellata, /. Sm. — Australia and Tasmania. 



