AN ENUMERATION OP CULTIVATED FERNS. 
12 L 
occupying more or less of the under side of the segments, or on 
a sessile or petiolate lobe. 
Genus 46.— Portion of mature frond, under side. No. 1. 
1. P. alcicorne, Gaud. ; Lowe’s Ferns, 7, t. 63. Acrostichum 
alcicorne, Sw. ; Bot. Beg. t. 262-3. — East Indies, 
Malayan Archipelago, and Australia. 
2. P. Stemaria, Desv. Acrostichum Stemaria, Beam. Platy- 
cerium iEthiopicum, Boole. Gard. Ferns, t. 9. — West 
Africa. 
3. P. grande, J. 8m. ; Boole. Fil. Exot. t. 86. Acrostichum 
grande, A. Gunn.; Boole, et Bauer, Gen. Fil. t. 80 B . — 
Malayan Archipelago and Australia. 
4. P. biforme, Blume, FI. Jav. t. 18. Acrostichum fuciforme, 
Wall. — Malacca and Java. 
5. P. Wallichii, Boole. Fil. Exot. t. 97. — Malacca. 
