discovered or described since 1874 . 457 
19*. P. Michaelis, Baker, in Journ. Bot. 1877, 164. Andes of 
Ecuador, Sodiro. 
20*. P. rheosorum, Baker, sp. n. Stipe incomplete. Frond deltoid, 
bipinnate rigid, glabrous, 6-8 in. long ; rachis very scaly ; 
pinnae lanceolate, the lowest the largest, 3-4 in. long, f in. 
broad ; segments distinct, entire, linear-oblong, in. broad. 
Veins obscure, immersed. Sori medial, globose, confluent. 
China: province of Che-Kiang, Macarthy. Elabit of small 
forms of Aspidium varium. 
22*. P. Mazei, Baker; Phegopteris Mazei, Fourn. in Mazd, Fil. 
Guadelup. Exsic. Caudex erect. Stipes tufted, scaly, a foot 
long. Fronds oblong-lanceolate, bipinnate. 1J-2 ft. long. 
Pinnae lanceolate ; pinnules linear-oblong, obtuse, entire or 
shallowly obtusely lobed, in. broad. Veins in pinnate 
groups opposite the lobes; veinlets bijugate, simple, very 
short. Sori at the end of the short veinlets. Guadeloupe, 
Maze. 
23*. P. iethosmum, Sodiro, Crypt. Vase. Prov. Quit. 59. Andes of 
Ecuador, Sodiro . Near P. macrophyllum, Hook., but distinct 
specifically. 
25. P. Phegopteris, L. Has been gathered in Lahul by Dr. Watt 
and in Kashmir by Dr. Aitchison. 
25*. P. Clarkei, Baker, sp. n. Stipe naked. Frond deltoid, 
bipinnate, membranous, glabrous, 6-8 in. long. Pinnae lan- 
ceolate, sessile, the lowest the largest, f in. broad, cut down to 
the midrib in oblong crenate secondary segments | in. broad. 
Veinlets 6-8-jugate in the secondary segments, usually simple 
and not produced beyond the medial orbicular sori. Sandwich 
Islands ; East Maui, F. L. Clarke. Sent to Kew by Mr. G. E. 
Davenport in 1882. 
26. P. distans, Don. Gathered lately in China and the island of 
Formosa. 
26*. P. stenopteron, Baker, In Journ. Bot. 1888, 229. West China ; 
Patung, Dr. Henry , 3682. 
27*. P. oxydon, Baker, in Journ. Bot. 1879, 66. Sulu archipelago, 
Burbidge. Near P. caudatum , Kaulf. 
35*. P. myriotriehum, Baker, in Journ. Bot. 1885, 217. Rio 
Janeiro, Glaziou , 15734. Recalls Lonchilis pubescens in general 
habit. 
