AN ENUMERATION OF CULTIVATED FERNS. 193 
whole uniform reticulated. Receptacles marginal, transversely 
continued in the axis of a linear marginal indusium, consti- 
tuting a linear continuous or interrupted sorus. 
* Vernation erect, cauclex undefined, generally ccespitose. 
1. L. denticulata, Presl. Pteris denticulata, Sw. ; Hook. et 
Grev. Ic. Fil. t. 28 ; Lowe's Ferns, 4, t. 1. Pteris 
Brasiliensis, Radd. Fil. Bras. t. 68 bis . — Brazil. 
2. L. leptophylla, Fee. Pteris leptophylla, Sw. ; Lowe's 
Ferns, 3, t. 47 ; Hoolc. Gard. Ferns, t. 23. Pteris 
spinulosa, Radd. Fil. Bras. t. 70. Cheilanthes spinu- 
losa, Link, in Hort. Berol . — Brazil. 
3. Tj. macilenta, J. Sm. Pteris macilenta, A. Rich. FI. Nov. 
Zeal. t. 12 . — New Zealand. 
** Vernation subsarmentose, epigceous. 
4. L. grandifolia, 7. Sm. Pteris grandifolia, Linn. (Plum. 
Fil. 1 . 105) ; Scld\ Fil. t. 89 ; Hook. Sp. Fil. 1 . 113 B . — 
Tropical America. 
*** Vernation contiguous, decumbent, hypogoeous. 
5. L. polita, 7. Sm. Pteris polita, Link. — Brazil. 
6. L. comans, Presl. Pteris comans, Forst. ; Schk. Fil. t. 92. — 
Polynesian Islands. 
7. L. macroptera, 7. Sm. Pteris macroptera. Link. — Brazil. 
8. L. Orizabae, 7. Sm. Pteris Orizabas, Mart, et Gal. Fil . 
Me x. t. 13. P. apicalis, Sieb . — Mexico. 
9. L. spinulifera, 7. Sm. Pteris spinulifera, Schum. — 
Tropical Western Africa. 
10. L. Kunzeana, 7. Sm. Pteris Kunzeana, Agardh. ; Hook. 
Sp. Fil. 2, 1. 139 (excl. syn. Plum .). — Jamaica. 
11. L. data, Fee. Pteris elata, Agard. — Tropical America. 
**** Vernation fasciculate, erect, caudiciform, 
subarborescent. 
12. L. tripartita, 7. Sm. Pteris tripartita, Sw. ; Hook. Sp. 
Fil. t. 138 B. ? Pteris linearis, Poir. ? Pteris inter- 
media, Blume . — East Indies, Java. 
o 
