discovered or described since 1874 . 473 
rated as a species from P. fissum, which has lately been found 
in China, Madagascar, and the Zambesi Highlands. 
287*. P. assimile, Baker, in Journ. Bot. 1875, 201. Central China ; 
gathered by Shearer, Maries, and Henry. 
290*. P. asterosorum, Baker, in Journ. Bot. 1880, 214. Mountains 
of Sumatra, alt. 5000-6000 ft., Beccari, 458. Distinct in the 
group by its very large non-contiguous sori. 
294. P. penangianum, Hook. Has lately been found in Burma, 
Perak, and Java. 
Subgenus Phymatodes. 
297*. P. involution, Baker, in Journ. Bot. 1889, r 77* West China; 
province of Hupeh, Dr. A . Henry , 6859. 
297*. P. Bakeri, Luerssen ; P. torulosum , Baker, in Journ. Bot. 1880, 
215, non Journ. Linn. Soc. XVI, 201. Mount Singalan, 
Sumatra, alt. 5000-6000 ft., Beccari , 445. 
297*. P. hammatisorum, Harringt. in Journ. Linn. Soc. XVI, 32 ; 
Pleopeltis nummular z folia, Moore herb. Philippines, Cuming , 
1 2 1 ; Steer e. 
297*. P. ineonspicuum, Baker, in Journ. Bot. 1884, 143. North- 
east Madagascar, Humblot , 143. 
297*. P. Lewisii, Baker, in Journ. Bot. 1875, 201. China; province 
of Kiu-Kiang, Dr. Shearer. 
297*. P. Wrayi, Baker, sp. n. Rhizome slender, wide-trailing ; paleae 
dense, lanceolate-acuminate, ciliated, ferrugineous. Fronds 
simple, dimorphic, sterile, oblanceolate, obtuse, thick, glabrous, 
1-1J in. long; in. broad, with a naked stipe 1-15 lines 
long ; fertile with a longer stipe and a linear blade 2-3 in. 
long, J— | in. broad. Sori globose, superficial, medial. Perak, 
alt. 5000 ft., Wray, Scortechini. 
297*. P. stenopteris, Baker, in Journ. Bot. 1879, 43* Borneo; moist 
rocks near the Lawas river, Burbidge. Near P. soridens , Hook. 
298*. P. cyclophyllum, Baker, sp. n. Rhizome thread-like, wide- 
creeping; paleae minute, linear-subulate, spreading. Fronds 
nearly sessile, simple, dimorphic, orbicular or obovate-oblong, 
entire, firm, glabrous, J-i in. long, J-J in. broad ; midrib not 
continued to the apex ; veins anastomosing copiously in 
irregular areolae. Sori large, globose, uniserial, confluent, con- 
fined to the upper half of the blade. China ; Ningpo, Hancock , 32. 
