27 
tinct species, still I am inclined to think that they are only 
different forms of one. B. Lanceola is the only one of which I 
possess native specimens, which are quite simple ; but, cultivated, 
it often assumes the trifoliate character. 
11. B. longifolium. Humb.; Hook. in Bot. Sit 6 t. 2818. 
Has. Trinidad. ‘Raised in 1833. 
12. B. occidentale, Linn.; Hort. Kew. 
13. B. striatum, R. Br. ; 
Has. New Holland. Raised in 1833. 
14. B. serrulatum, Rich.; Schk. Crypt. t. 108 (non Willd.). Buangusti- 
folium, Willd. B. stagninum, ftadd. Bras. Fil. t. 64. B. calophyllum, 
Langs. et Fisch. Ic. Fil. t. 23. 
Has. Brazil. Guiana. Received from Mr. D. bn i in 1841. 
42. Doopia, R. Br. 
1. D. aspera, 2. Br.; Hort. Kew. 
2. D. caudata, R. Br. D.rupestris, Kaui; Link. 
Has. New Holland. Raised i in 1830. : 
3. D. lunulata, R. Br. 
Has. New Zealand. Raised in 1834. 
4. D. blechnoides, 4. Cunn. D. maxima, J. Sm. in Loud. Hort. Brit. and 
Gen. Fil. 
Has. New Holland. Raised in 1835. 
43. Woopwarpia, Sm. 
1. W. onocleoides, Willd. W.floridana, Schs. Crypt. Fil. t. 111. 
Has. North America, Received from the Messrs. aie in 1830. 
2. W.radicans, Sw.; Hort. Kew. 
3. W. Virginica, Sw. 
Has. North America. Cultivated in 1834. 
Ozs. The venation of this species is more of the vigiaieth o of 
Doodia, but in habit it agrees best with Woodwardia. ; 
Tribe IV. ASPLENIEA, 
Section 1. OrrHoPHLEBIEs. 
44. | Scondvenbnrua, Sin: 
1. S. officinarum, Sm.; Hort. Kew. , a 
Var. 1, crispa. Var. 2, multifida:' Var. 3, undulata. Var. 4, ramosa. 
