52 
CATALOGUE OE EEK^S. 
1. A. trifoliatum, Sw. ; Schlc. Fil. t. 28 ; Soolc . Gen. Fit. t. 
38 ; Schott , Gen. Fit. t. 13. Polyp odium trifoliatum, 
Linn, fide specimen in Linn. Herb. ; Jacq. Ic. Far. t. 638. 
Bathium trifoliatum, Fee. Aspidium heraeleifolium, 
Willd.; Flum. Fit. t. 147. — Tropical America. 
2. A* ebenum, J. Sm. Bathium ebenum, Fee. — Mauritius. 
3. A. macrophylium, Sw. : Plum. Fit. t. 145. Cardiochlaena 
macrophylla, Fee. — Tropical America. 
4. A. deeurrens, Presl. — Ceylon. 
5. A. repandunij Willd. Bathium repandum, Fee . Aspidium 
platyphyllum, J. Sm. En. Fit. Philipp.; Metten. Fil. 
Sort. Leip. t. 21. — Malay Islands. 
6. A. coadunatum, Wall.; So oh. et Grev. Ic. Fil . t. 202. 
Sagenia coadunata, J. Sm. Gen. Fil. — East Indies. 
7. A. cieutarium, Sw. Polypodium cicutarium, Linn . fide 
specim. Linn. Serb. Aspidium hippocrepis, Sw.; Plum. 
Fil. t. 150. Polypodium hippocrepis, Jacq. Ic. Far. t. 
641. Sagenia hippocrepis, Presl. — Jamaica. 
8. A* apiifolium, Schlc. Fil. t. 56 B. Sagenia apiifolia, Fee. 
Microbrochis apiifolia, Presl. Aspidium sinuatum, Gaud. ; 
Labill. Sert. Aust. Nov. Gated. 1. 1. Bathium Billardieri, 
Fee. — Sandwich Islands. 
75. OMOC&.BA, L. 
Vernation uniserial, distant ; sarmentum hypogseous. Sterile 
fronds subbipinnatifid ; veins reticulated. Fertile fronds bipin- 
nate ; veins free ; pinnules contracted, sessile ; margins conniv- 
ing, forming unilateral spikes (pinnae) of globose, bacciform seg- 
ments, each compactly filled with sporangia, which rise from four 
to six punctiform, medial receptacles. Special indusium lateral, ) 
very membranous. 
1. O. serasibilis, L. ; Schlc. Fil. t. 102 ; Soolc. Gen. Fil. t. 82. 
— North America. 
