CATALOGUE OE EEENS. 
17 
14. P. eflTusa, Fee. Polypodium efiusum, Sw. ; Sloane , Hist. 
Jam. t. 57./. 3. — West Indies. 
15. P. tricliodes, J. Sm. Polypodium trichodes, J. Sm. En. 
Ml. Phil, {non Beimv .) — Malayan Archipelago. 
§ 3. Phegopteeis yeea. — Vernation uniserial , distant. 
16. P. aurita, J. Sm. G-ymnogramme aurita, Hook. Ic. PI. 
t. 974 and 989. Grammitis aurita, T. Moore. — East 
Indies. 
17. P. liexagonoptera, Fee. Polypodium hexagonopterum, 
Michx. — North America. 
18. P. calcarea, Fee. Polypodium calcareum, Sm. Fng. Pot. 
t. 1525. Polypodium Robertianum, Hoff. ; Lindl. and 
Moore’s Brit. Ferns , t. 6. — Temperate Zone of the 
Northern Hemisphere. 
19. P. Dryopteris, Fee. Polypodium Dryopteris, Linn. ; Schh. 
Fil. t. 25 ; Fng. Bot. t. 616 ; Lindl. and Moore’s Brit. 
Ferns , t. 6. — Temperate Zone of the Northern Hemisphere. 
20. P. vulgaris, Metten. Phegopteris polypodioides, Fee. Po- 
lypodium Phegopteris, Linn. ; Fng. Bot. t. 2224 ; Schh. 
Fil. t. 20 ; Lindl. and Moore’s Brit. Ferns , t. 4.— -Tem- 
perate Zone of the Northern Hemisphere. 
21. P. rugulosa, Fee. Polypodium rugulosum, Labill. Nov. 
Holt. t. 241. — Tasmania and New Zealand. 
24. HYPOLEPIS, Bernh. 
(Cheilanthis sp., Sic. ; Auct.) 
Vernation uniserial, sarmentose. Fronds bi-tripinnate, 1-6 
feet high, smooth, pilo-glandulose or aculeate. Veins forked or 
pinnate ; venules free, the lower exterior branch sporangiferous 
on its apex. Sori round, marginal, each seated in the axis of a 
reflexed indusiform crenule. 
1. H. repens, Brest ; Hoolc. Sjp. Fil. v. 2. t. 90 B. Lonchites 
repens, Linn.; Plum. Fil. t. 12. — West Indies. 
2. S3, tenuifolia, Bernh.; Hoolc. Sp. Fil. v. 2. t. 89 O. Lon- 
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