Enumeration of the Vascular Plants Observed in the 

 Regions Traversed. 



Pteridophyta Cohn. 



Polypodiaceae Martius. 



Woodsia ilvensis (L.) R. Br. in Transact. Linn. Soc. Lond. XI (1812) p. 173; 

 Ledeb. Fl. Alt. IV, p. 330; Turczan. Cat. Baical. no. 1354; Karel. et Kiril. Enum. PI. 

 Fl. Alt. no. 559. Ledeb. Fl. Ross. IV, p. 510; Turczan. Fl. Baical.-Dahur. (1856, I) p. 77, 

 no. 1386; Luerss. Farnpflanz. p. 507. Acroslichiim iluense L. Spec. PL ed. II (1763) 

 p. 1528. 



siibspec. rufidula (Koch) Aschers. et Graebn. Synops. Mitteleur. Fl. I (1913) p. 

 69; Kpwji. O.I. A.TT. VII (1914) p. 1775. 



Rather common in the subalpine tracts of wood about the Upper Amyl and on the 

 Sisti-kem, on dry, open hill-sides facing south. 



subspec. alpina (Bolton) Aschers. et Graebn. Synops. Mitteleur. Fl. I (1913) p. 71; 

 KpBiji. 1. c. p. 1775. Woodsia hyperborea R. Br. 1. c. p. 173; Turczan. Cat. Baical. no. 

 1355; Ledeb. Fl. Ross. IV, p. 511. 



Only one specimen of this one occurs in my collection, found in the Amyl valley, 

 near the Algiac Pass, in the middle of July. The specimen is sterile. 



Distribution: The species is spread over Europe, northern and central Asia to 

 northern Mongolia and eastern Asia, North America, Greenland. 



Cystopteris fragilis (L.) Bernh. in Schrad. Neuem Journ. I (1806) p. 26; Ledeb. 

 Fl. Ross. IV, p. 516; Turczan. Fl. Baical.-Dahur. (1856, I) p. 85, no. 1399; Luerss. 

 Farnpflanz. p. 449; KpBM. $.i. A.it. VII (1914) p. 1778. Polypodium fragile L. Spec. 

 PI. ed. II (1763) p. 1553. Aspidium fragile Swartz, Syn. Fil. p. 58; Ledeb. Fl. Alt. IV, 

 p. 329; Karel. et Kiril. Enum. PI. Fl. Alt. no. 958; Turczan. Cat. Baical. no. 1353. 



Common on rocks in shady taiga about the Upper Amyl, at Semiretska and Kalna 

 as well as on the Upper Sisti-kem. With young sporangia in the middle of July. 



Distribution: Europe, northern and central Russia, northern and western Asia to 

 Persia, Afghanistan, Turkestan, the Himalayas, northern Mongolia, East Asia, North and 

 South America, Greenland, North Africa, Australia and neighbouring islands. 



Cystopteris montana (Lam.) Bernh. in Schrad. Neuem Journ. I (1806) p. 26; 

 Ledeb. Fl. Ross. IV, p. 517; Luerss. Farnpflanz. p. 468; Kpbiji. Oj. A.tt. VII (1914) 

 p. 1780. 



102 



