1 68 Geographical Handbook of Ferns. 



Marattia. 



M. (Eupodium) Kaulfussii, J. 8m. Hab. : Ecuador. 

 M. alata, Smith. Hab. : Venezuela. Orisehach. 



Danaea. 



D. trichomanoides, Spruce MSS. Hab. : Tarapota. $. 



D. humilis, Moore. Hab. : Ecuador. $. 



D. alata, Smith. Hab. : Venezuela. Grisebach. 



D. Augustii, Karst. Hab. : Venezuela. $. 



D. Moritziana, Presl. Hab. : Columbia. $. 



D. elliptioa, Sm. Hab. : Venezuela. Grisebach. 



Opbloglossum. 



O. reticulatum, Linn. Hab. : Peru. 



Botrycblum. 



B. Lunaria, Sxoz. Hab. ; New Granada. 



3. GUIANA, BRAZIL, PARAGUAY, URUGUAY. 



Clelchenia. 



G. revoluta, H. B. K. Hab. : Brazil. 



G. pubescens, H. B. K. (Mertensia immeraa, Klf.'). Hab. : 

 Guiana, Brazil, 'Gongo Soco, St. Catherine's, and Porto Alegre.' 

 C. Bunbtiry ; Hook. ^- Gr. Ic. Fit. t. 15 



G. glajcescens, Willd. (iMertensia pectinata, Presl). Hab. ; 

 Britisb Guiana, Surinam, French Guiana, N. Brazil, Amazon ; 

 South Brazil, Diamond district ; Bahia, Para ; Rio de Janeiro, 

 ' very common on the hills, especially in the more open and rocky 

 parts, where it forms dense entangled thickets (like Pteris aquilina) 

 six feet high, and more. Island of St. Catherine.' C. Bunbury. 



G. dichotoma, Willd. Hab. : Brazil, Diamond district ; Bahia, 

 Porto Alegre, Para. 

 Cyathea. 



C!. arborea, Sm. Hab. : Bhios, Brazil. 



C. Serra, Willd. Hab. : Brazil. 



C. vestita, Mart. Hab. : Brazil, woods of the province of St. 

 Sebastian and St. Paul ; Serra dos Piloes, Serra de Araripe. $. 



C. hirtula, Mart. Hab. : Serro do Mar, province of Bahia, Brazil ; 

 Guiana. $. 



C. Schanschin, Mart. Hab. . throughout a great portion of 

 Brazil, especially in the provinces of St. Paul and Minag, Organ 

 Mountains. ' Plentiful in moist shady ravines at Gongo Soco, and 

 on the edges of streams among the virooded mountains. A beautiful 

 tree-fern : I never could find any fruit.' C. Bunbury. 



C. Gardneri, Hooh. Hab. : near Arrial des Merces, Brazil, and 

 Morro Velho. 



C. Beyrichiana, Pr. Hab. i Rio Janeiro. $. 



Hemitella. 



H. grandifolia, Spr. (H. obtusa, Klfs). Hab. : Guiana, abundant. 



H. speciosa, Hooh. Hab. : Para, Brazil. 



H. platylepis. Hook. Hab. : near San Carlos, Rio Negro, tri- 



