Mt. IV, p. 325; Turczan. Cat. Baical. no. 1341; Karel. et Kiiil. Enum. PI. Fl. Alt. no. 954; 

 Ledeb. Fl. Ross. IV, p. .509; Turczan. Fl. Baical.-Dahur. (1856, I) p. 76, no. 1384. 



Prett}' common in shad}' taiga along llie Amyl. 



Distribution: Europe, except the extreme south-east, Asia Minor, Siberia, northern 

 Mongolia, the Himalayas, eastern Asia, Sakhalin, Japan, Greenland, North America. 



Phegopteris polypodioides Fee, Gen. Fil. (1850 — 52) p. 243; Luerss. Farnpflanz. p. 

 296. Polypodiam Phegopteris L. Spec. PI. ed. II (1763) p. 1550; Ledeb. Fl. Alt. IV, 

 p. 325; Turczan. Cat. Baical. no. 1342; Ledeb. Fl. Ross. IV, p. 508; Turczan. Fl. Baical.- 

 Dahur. (1856, I) p. 76, no. 1383. Drijopteris Phegopteris Christens. Ind. Filic. (1905) p. 

 284; Kphi.i. «l'.i. A.n. VII (1914) p. 1794. 



Scattered in shady coniferous forest at Kushabar, Kalna as well as on the Upper 

 Bei-kem, near Mosgalewski. 



Distribution: Europe to the Pyrenees, Asia Minor, Siberia, central and eastern Asia, 

 Sakhalin, Japan, North America, Greenland. 



Athyriuin Filix femina (L.) Roth, Tent. Fl. Germ. III. p. 65; Christens. Ind. Filic. p. 

 142; Luerss. Farnpflanz. p. 133; Kjitu. fl>.i. A.it. VII (1914) p. 1798. Asplenium Filix 

 femina (L.) Bernh. in Schrad. Neuem Journ. I (1806) p. 27; Ledeb. Fl. Alt. IV, p. 327; 

 Tui-czan. Cat. Baical. no. 1348; Karel. et Kiril. Enum. PI. Fl. All. no. 9.56; Ledeb. Fl. 

 Ross. IV, p. 518; Turczan. Fl. Baical.-Dahur.(1856, I) p. 81, no. 1392. Polypodium Fili.v 

 femina L. Spec. PI. ed. II (1763) p. 1551. 



Rather common in somewhat moist habitats, in brush-wood and wood over the 

 traversed tracts of the Sayansk district, between Kushabar and Petropawlowsk. Semi- 

 retska, Kalna. the Algiac Pass. Ust Algiac and the Upper Sisti-kem, where ascending to 

 about 1800 m. above sea, on the Kamsara, and by Utinski porog. 



Distribution: Europe, Siberia, central and eastern Asia, Sakhalin, Japan. India, 

 the East Indies. Algiers, Madeira, the Azores. Noiih and South America. 



Athyrium alpestre Rylands in Moore Ferns Gr. Brit, and Ir. Nat. Pr. PI. VII. 

 (1857) p. 1; Christens. Ind. Filic. p. 139; Luerss. Farnpflanz. p. 143; Kin.i.i. 'Im. Ajt. 

 VII (1914) p. 1800. Polypodium rlmeliciim L. Spec. PI. ed. II (1763) p. 1552 ex parte; 

 Ledeb. Fl. Ross. W, p. 510. 



Rather common in the Altaian, in somewhat wet places, among stones, along rivulets 

 etc., above the limit of trees, at an altitude of from 1800 to 2000 m. above sea-level. Col- 

 lected with young sporangia at the end of July. 



Distribution: Europe, the Caucasus, north-western portion of Asia Minor, Siberia, 

 Northern Mongolia. 



Athyrium crenatum (Sommerf.) Rupr. in Nyland. Spicil. Fl. Fen. II (1844) p. 14, 

 et in Beitr. z. Pflanzenk. d. Russ. R. Ill, p. 40; Christens. Ind. Filic. p. 140; h'ln.i.i. i^i. 

 A.n. VII (1914) p. 1801. Aspidinm crenatum Sommerf. in Act. Holm. (1834) p. 104. 



104 



