258 



FERNS : BRITISH AND FOREIGN. 





2. L. flexuosiim, Sw, Qphioglossum flexuosum, Linn 



Lygodium dichotomum, Sw. ; Hook, et Grev. Ic. Fil. 

 t. 55. East Indies and Malayan Archipelago. 



3. L. circinnatum, Sw. Malayan and Philippine Islands. 



4. L. scandens, Sw. Ophioglossum scandens, Linn. East 



Indies. 



5. L. Japonieum, 8w. Ophioglossum Japonioum, Tlmrib. 



China and Japan. 



6. L. articulatum, A. Rich, in Voy. d*Astrolale, 1. 15. New 



Zealand, 



7. L. polystachyum, Wall. East Indies. 



8. L. microphyllum, R. Br. Tropical Australia, Polynesian 



Islands, 



142. LYGODICTYON, /. 8m. 



Vernation and general habit the same as in Lygodium. 

 Veins reticulated. 



Genus 142. Barren and fertile pinna, natural size ; fertile enlarged. No. 1. 



