CRYPTOGAMIA. FILICkS. 1898— 1901. 1705 



hodofa. Rib nearly simple: divisions pointed, nearly entire, bearing 

 the fructification clofe to the marnin : ftipules acute. 

 Plum, f I. tab. 108. 



alata. Rib winged at top: divisions ferrulate, naked near the mar- 

 gin ; ftipules dbtufe, notched. Plum. fiL t. 109. 



1898. MARATTIA. Fruftific -ation oval, fcattered over the 

 furfaee of the frond, many-celled, opening longitudinally 

 on the upper fide j cells opening in a double row : feeds 

 numerous ovate, minute. 



'alata') Bipihnate : fubdivisions acute, ferrate : ribs fcaly ; partial- 

 ones winged, Smith u. ined tab. 46. 



lavis. Bipinnate . fubdivisions obtufely ferrate at top : ribs fmooth, 

 partial-ones winged. Smith ic. ined. tab. 47. 



fraxinea. Pinnate, with lanceolate ferrate fegments : ribs fmooth 

 Smith ic. ined. tab. 48. 



1899. PSILOTUM. Capfules globular, about 3-grained, fcat- 

 tered, axillary lateral, iefiiie, 3-celled^cpening by 3 valves 

 at top : feeds very numerous. 



K iriquetrum. Branches all 3- filled. Plum. t. 170. A, A. 

 complanatum. Branches all flat. Swart , fpec. 



1900. BOTRYCHIUM Capfuks nearly globular, diftinft, 

 cluftered in a raceme-like fpike, 1- celled, opening from 

 the top to the bale. 



* Lunar ia. Frond folitary, pinnate ; divisions crefcent-fhaped. 



Eng. Bot t 318. Bolton, t. 4. 



* rutactum- Fronds moltly folitary, doubly pinnate ; divisions ovate, 



cut. Breyn. Cent. /. 94. 95. 

 virginianum. More than decompound, with pinnatifid cut lobes : 



fpike doubly pinnate, plum, fil.i. 159. 

 ternatum. Frond 2-partedj more than decompound . fubdivisions 



cut-ferrate: fpike pinnate. Thunb Jap. t. 32 

 zeylanicum. Frond whorl-pinnate, with lanceolate fegments, 



Rumph. Amb. 6. tab. 68./. 2. 



1901. OPHIOGLOSSUM. Capfules nearly globular, con- 

 nected into a fomewhat jointed 2-rowed fpike, 1 -celled, 

 opening tranfverfely : feeds roundifti, pulverulent. 



Adders' tongue. 



* vulgatum. Leaf ovate. Eng.Bot. t. 108. BoltQn.t. 3, 



VOL. VI. —L 5 



