476 Baker —A Summary of the new Ferns 
322*. P. Thurnii, Baker, sp. n. Rhizome slender, wide-creeping, 
densely clothed with large adpressed lanceolate brown paleae. 
Stipe very short. Fronds simple, lanceolate-acuminate, mode- 
rately firm, glabrous, 6-8 in. long, i-i \ broad at the middle, 
cuneate at the base. Veins distinct, anastomosing copiously. 
Sori large, globose, superficial, forming a single row midway 
between the edge and midrib. British Guiana ; gathered by 
Ankers 1829, and recently again by Jenman. Midway be- 
tween P. lycopodioides and P. persicariaefolium . 
322*. P. rampans, Baker, in Journ. Linn. Soc. XV, 109. Admiralty 
Isles, Moseley (Challenger expedition). 
327. P. normal©, var. madagascariense, Baker, in Journ. Linn. 
Soc. XV, 420. Central Madagascar, Pool. Near the Cape 
P. Pappei , Mett. Var. sumatranum , Baker, in Journ. Bot. 
1880, 205, connects normale and superficial. 
329. P. lingnaeforme, Mett. Has been found in Borneo by 
Bishop Hose, and the Admiralty Islands by Moseley. 
329*. P. glossipes, Baker, sp. n. Rootstock wide-creeping, with a few 
small squarrose linear brown paleae. Stipe 1 J in. long. Frond 
lanceolate or oblong-lanceolate, chartaceous, glabrous, acute or 
obtuse, narrowed very gradually at the base, 6-8 in. long, ij-2| 
in. broad. Veining as in P. myriocarpum . Sori globose, super- 
ficial, xg-in. diam., scattered all over the frond. Mountains of 
New Guinea, Bee carl . Near P. lingnaeforme , but frond stipi- 
tate, and narrowed gradually to the base. 
330*. P. Morgani, Zeilier, in Bull. Bot. Soc. France, XXXII, 76. 
Perak, alt. 3500 ft., Morgan . 
330*. P. lateritium, Baker, sp. n. Rhizome very slender, wide- 
creeping ; paleae dense, brown, squarrose, linear-subulate. 
Stipe erect, naked, 1-2 in. long. Frond lanceolate or ovate- 
lanceolate, entire, rigidly coriaceous, glabrous, 1J-3 in. long, 
J-i in. broad. Main veins erecto-patent, distinct nearly to the 
edge, \ in. apart, connected by irregular cross-bars. Sori 
globose, superficial, uniseriate, 2-3 in each row. Fronds 
when old turn brick-red. Cambodia, Godefroy-Lebeuf 862. 
Near P. lanceolatum. 
331*. P. campyloneuroid.es, Baker, in Journ. Linn. Soc. XX, 229. 
Borneo; Sarawak, alt. 2000 ft., Bishop Hose , 127. 
332*. P. plebiscopum, Baker, in Journ. Linn. Soc. XV, no. 
