discovered or described since 1874. 209 
50*. A. Wattii. Baker, in Journ. Linn. Soc. XVIII, 381, tab. 14 a, 
Figs. 1-2. Chumba, Watt. 
50*. A. Davidi, Franchet, PI. David. II, 150. Moupine, Tibet, 
Pere David. 
51*. A. Faberi, Baker, in Journ. Bot. 1888, 225. Mt. Omei, West 
China, alt. 3000 ft., Faber , 1033. 
51*. A. Senae, Baker, in Journ. Bot. 1885, 217. South Brazil, 
Glaziou , 15,723. Intermediate between tremulum and the 
small forms of cuneahim. 
51*. A. Boborowskii, Maxim. Mel. Biol. XI, 867. West 
China ; Kansu, Przewalski. Allied to monochlamys and 
Gravesii. 
56*. A. Oatesii, Baker, in Oates, Matebeleland, App. with Figure. 
Matebeleland, Oates. Very near pedatum. 
57. A. hispidulum, Sw. A. Birkenheadii , Moore, in Gard. Chron. 
1886, I, 648. appears to be a variety of this species. 
58*. A. rigidum, Fourn., in Ann. Sc. Nat. s^r. 5, XVIII, 329. 
New Caledonia, Balansa, 50, 2689. Not seen. 
58*. A. stenochlamys, Baker, n. sp. Stipe long, naked, wiry, 
nearly black. Frond pedate, tripinnate, deltoid, firm, glabrous, 
6-9 in. long and broad. Final segments : terminal cuneate, 
J-f in. broad, shallowly lobed, and crenate round the upper 
half; lateral subrhomboid, shortly petioled, little longer than 
broad, with the inner edge indexed so that it is imbricated 
over the rachis ; upper and outer edge shallowly lobed and 
crenate. Sori 6-8 to a fully-developed segment, ^ in. long. 
Indusium firm, narrow. British North Borneo ; Kudat, Dr. 
Fraser . Pulo Gaya, Sir H. Low. 
Genus 23. Lonchitis Linn. 
1*. L. Polypus, Baker, in Journ. Linn. Soc. XV, 414. Madagascar, 
Pool, Hildebrandt. 
Genus 24. Hypolepis Bernh , 
13*. H. meifolia, Baker ; Cheilanthes meifolia , Eaton, in Proc. Amer, 
Acad. XVII, 185. Mexico, Parry $ Palmer. Closely allied 
to H. calif ornica. 
