AN ENUMERATION OF CULTIVATED FERNS. 243 
pinnately forked ; venules all free, or the lower pair of the lowest 
fascicles angularly anastomosing, forming a costal arch or more 
or less acute angle. Sori medial. Receptacles globose. Indusium 
semicalyciform. 
1. H. speciosa, Kaulf ; Hook. Sp. Fil. 
t. 13 B ; Hook. Fil. Exot. t. 66. 
Cyathea speciosa, Humb. Hemi- 
telia integrifolia, Klot. — Tropical 
America. 
2. H. grandifolia, Spreng.; Hook. Sp. 
Fil. t. 14 B ; Lowe’s Ferns, 8, t. 59. 
Cyathea grandifolia, Willd. (Plum. 
Fil. t. 26). — West Indies. 
3. H. horrida, R. Br. ; Hook. Sp. Fil. 
t. 15 ; Hook. Fil. Exot. t. 69 ; 
Lowe’s Ferns, 8, t. 60. Polypodium 
horridum, Linn. (Plum. Fil. t. 8). 
Cyathea horrida, Sm. Cnemidaria 
horrida, Presl.; Hook. Gen. Fit. 
t. 4. — West Indies. 
4. H. obtusa, Kaulf.; Hook. Sp. Fil. 1, 
t. 14. Hemitelia speciosa, Mart. 
Ic. Crypt. Bras. t. 48, /. 2. Cne- 
midaria speciosa, Presl. — West 
Indies. 
5. H. Karsteniana, Klot. ; Kunze, Ind. 
Fil. — V enezuela. 
Genus 132. — Portion 
of fertile pinna, under 
side. No .3. 
6. H. Imrayana, Hook. Sp. Fil. 1, p. 33; Hook. Ic. PI. 
t. 669. — Dominica. 
133. ALSOPHILA, R. Br. 
Vernation fasciculate, erect, arborescent. Fronds bi-tripinna- 
tifid, 5-15 feet long. Veins simple or forked, free. Sori axillary 
or medial. Receptacles globose or columnar. Indusium semi- 
calyciform, or small and squamiform, or trichiform, often 
obsolete. 
R 2 
