508 
S. Korshinsky, 
Hab. in decliviis rupium umbrosis et in loeis saxosis montium. In montosis secus ju- 
gum Uralense rarum. 
Perm: NM — ad Wischeram inferiorem in rupe Wetlan (Kryl.), in m. Koswinskij 
(Kryl., Tepl.). 
1554. Cystopteris fragilis Bernh. — Luerss. Farnpfl. p. 449; Aschers Syn. I, 
p. 15; Ledb. Fl. ross. IY, p. 516. 
Snbsp. genuina Bernouilli (Luerss. 1. c.; subsp. eufragilis Aschers. 1. c.) apud nos dis- 
tribnta. Quoad formas vero ab auctoribns descriptas, specimina nostra pleraque ad var. den - 
tatam (conf. Luerss., Aschers. 1. c.) pertinent, nonnulla vere silvestria bene evoluta ad var. 
anthriscifoliam (Kazau, Schani) pertinent. Vix tarnen aliud nisi modificationes. 
Hab. in fissuris rupium et in decliviis saxosis umbrosis, non raro etiam in decliviis sil- 
vosis argillosis. In montosis vel clivosis praecipue secus jugum Uralense. 
Distr. Kazan: NO — Kazanü; SW — Morkwaschü; Wiatka: S — Sarapul(KryL), CzelnyO; 
Perm: in montosis secus jugum frequ. usque ad limitem septentrionalem; procul a jugo ra- 
rius, sed in montosis vel clivosis ubique occurrit, sic secus Kolwam, Wischeram inferiorem, 
prope Isady, Kungur, Krasnoufimsk et Nishne-Saraninskij copiose; in transuralensibus secus 
Soswam, Lozwam et Iwdil (Kryl., Kuzn.), ad fl. Aduj (Clerc) etc.; Ufa: O — frequ. in mon¬ 
tosis; Orenb.: UN — frequ.; US — Kanonikolskij (Bge), Preobrashenskijü; SW—Orenburg 
(Borscz.); SO — Pokrowskoë-Karagaj (Litw.), Guberlinsk (Schell). 
1555. C. siidetica Al. Br. et Milde — Luerss. Farnpfl. p. 475; Aschers. Syn. I, 
p. 19. 
Hab. in rupibus et decliviis umbrosis saxosis montis Kaczkanar (Perm: NN), ubi a 
Krylow détecta est. Planta vero ab eodem auctore prope Ust-Wels lecta, ad sequentem per- 
tinet, specimen autem prope z. Kynowskij lectum non vidi, quare de ejus determinatione 
dubius sum. 
1556. C. montana Bernh. — Luerss. Farnpfl. p. 468; Aschers. Syn. I, p. 18; 
Ledb. Fl. ross. IV, p. 517. 
Hab. in rupibus et in decliviis saxosis umbrosis. In montosis secus jugum Uralense 
septentrionale hic illic. 
Distr. Perm: NN — ad Soswam superiorem prope Soswinskij Sklad sub 62° 5' 1. b. 
(Kuzn.!); NM — ad Wischeram prope Ust-Wels (Kryl. sub nom. C. sudeticae!), prope p. 
Werch-Jajwa (Tepl.). 
1557. Aspleiiîtam Vrlclionianes L. — Luerss. Farnpfl. p. 184; Aschers. Syn. 
I, p. 55; Ledb. Fl. ross. IY, p. 521. 
Hab. in fissuris rupium. In montosis secus jugum Uralense australe. 
