74 Baker. A Summary of the new Ferns 



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, 34 in. long, \ in. 



broad ; segments distinct, entire, linear-oblong, ^ in. broad. 



Veins obscure, immersed. Son medial, globose, confluent. 



China: province of Che-Kiang, Macarthy. Habit of small 



forms of Aspidium varium. 

 22*. P. Mazei, Baker; Phegopteris Mazei, Fourn. in Maze", Fil. 



Guadelup. Exsic. Caudex erect. Stipes tufted, scaly, a foot 



long. Fronds oblong-lanceolate, bipinnate. \\-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, 



Mto/. 

 23*. P. icthosmum, 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. caudaium, Kaulf. 

 35*. P. myriotrichum, Baker, in Journ. Bot. 1885, 217. Rio 



Janeiro, Glaziou, 15734. Recalls Lonchitis pubescens in general 



habit. 



