736 POLYPODIACF.E GLEICHENIACE.E OSMUNDACE^. 



2 pilosa, Roxb. {H. B. p. 75.) % Bengal. Has been introduced into 



H. C. G. {Roxb.) Fl. ? 

 3. angustifolia, Ruxb. {H. B. p. 75.) % New South Wales. Has been 



introduced into H. C. G. {Roxb.) Fl. } 



Acrostichum flagelliferum. Wall. (Hook, and Grev. 1, t. 23. — Rheed. 

 12, t. 19.) Khassya Mountains. Chappedong. Peninsula of India. — A. 

 aureum, L. Penang. Singapore. -Estuaries of the Hooghly. — Polypo- 

 dium Horsfieldii, R. Br. Mountains of Penang. — P. tridactylum. 

 Wall. Khassya Mountains. — P. Wallichii, R. Br. (Hook, and Grev. 

 2, t. 168-9. — Hemionitis hastata, R. Br. Courtallum. — Antrophyum 

 reticulatum, Kaulf. Penang. — Meniscium triphyllum, Swz. Khassya 

 Mountains, Singapore. — Tcenitis blechno'ides , Swz. Penang. Tavoy. — 

 Aspidium alatum, Wall. (Hook, and Grav. 2, t. 84.) Khassya Moun- 

 tains. — A. coadunatum, Wall. (Hook, and Grev. 2, t. 202.) Khas- 

 sya Mountains. — Asplenium multicaule, Wall. Khassya Moun- 

 tains. — A. fraxinifolium. Wall. Penang. — Allantodia Brunoniana, 

 Wall. pi. as. rar. 1, t. 52. Mahableshwur. — Pteris semipinnata, 

 L. Khassya Mountains. — P. longifolia, L. Banks of the Irawaddi. — 

 Cheilanthes micrantha. Wall. Khassya Mountains. — Vittaria elongata, 

 Swz. Soonderbuns. — Blechnum orientale, L. Singapore. — Davallia 

 tenuifolia, Swz. Khassya Mountains. — D. pedata, Sm. Khassya 

 Mountains. 



ORDER CCLXVI.— GLEICHENIACE^. Lindl. Nat. Syst. p. 401. 



Ceratopteris, Brongn. {Endl. gen. pi. \,p. 64.) 



1. C. thalictro'ides, Brongn. (Pteris succulenta, Roxb. H. H. p. 75.) % 

 Bengal. Fl. R. S. {Roxb.) 



Gleichenia Hermanni, R. Br. (Hook, and Grev. 1, t. 14. — Rumph. 6, 

 t. 38.) % Ceylon. Nepal. New Holland. Khassya Mountains, &c. — 

 Hywenophyllum serpens. Wall. Khassya Mountains. — Trichomanes 

 rigidum, Wall, Singapore. 



ORDER CCLXVII.— OSMUNDACE^:, R. Br.— Lindl. Nat. Syst. p. 402. 



Lygodium, Swz. {Endl. gen.pl. I, p. 65.) 



l.microphyllum, R. Br, {pr. p. 162; — Ugena microphylla, Cav. ic. 6, 

 p. 76, t. 595,/. 2.) % v-/ Khassya Mountains. Fl. R. S. 



