Cardamine tenuifolia (Ledeb.) Tiuczaii. Index in Bnll. Soc. Imp. Nat. Moscou (1837, 

 I) p. .')7, no. 38; Tnixzan. Cat. Baical. no. 120; Tuiczan. Fl. Baical.-Dalmr. (1842) p. 

 238, no. 114; Bymi,, Cruciferae bt. <I>.t. CiiCup. ir /I,a,ibn. IUkt. II (1915) p. 231. Dentaria 

 microphylla Georgi, Ledeb. Fl. Ross. I, p. 130 (non Willd.). Dentaria Lenmfolia Ledeb. 

 Fl. Alt. IIL p. 43; Ledeb. Fl. Ross. I, p. 130; Eptu. 'Ij.e. Ajit. I (1901) p. 72. 



In moist, grass-grown places on the river Abakan, near Askys. Flowering in June. 



Distribution; Middle Russia (Perm, Tula), Siberia, from the Altai to Kamtchatka, 

 Manchooria, Sakhalin. 



Cardamine macrophylla Willd. Spec. PI. Ill, p. 484: Ledeb. Fl. Alt. Ill, p. 38; 

 Turczan. Cat. Baical. no. 124; Karel. et Kiril. Enum. PI. Fl. Alt. no. 64; Ledeb. Fl. Ross. 

 I. p. 128 et 750; Turczan. Fl. Baical.-Dahur. (1842) p. 240, no. 118; Kpuji. $.[. A.it. I 

 (1901) p. 72; Byui'B, Cruciferae wb <Dji. Ciioiip. ii /^ajiwi. Hoct. II (1915) p. 236. Dentaria 

 macrophylla W., Regel, PI. Radd. (1861) p. 176, no. 194. 



Rather frequent in the subalpine wooded regions in the Sayansk mountains, 

 between Kushabar and Ust Algiac, on the Sisti-kem, especialty in boggy and moist, 

 grass-grown places. Collected in full flower and with half ripe fruits about the middle of 

 July. Colour of the flowers light red, almost white. The fruits are beset with rather 

 stiff, white, scattered hairs, f. eriocarpa Busch, I. c. 



Distribution: The Ural (Perm), Siberia to Kamtchatka, northern Mongolia, 

 Sakhalin. 



Cardamine impatiens L. Spec. PI. ed. II (1763) p. 914; Ledeb. Fl. Alt. Ill, p. 40; 

 Ledeb. Fl. Ross. L p. 128 et 750; Kpw.i. ti\i. A.:it. I (1901) p. 71; P.ym'B, Cruciferae n-b <i?ji. 

 CiiGnp. II p^ajhu. Boct. II (1915) p. 242. 



var. communis Busch, 1. c. p. 243. 



In moist, shady places, on the banks of a brook, near Kushal^ar. In full flower in 

 the middle of June. 



Distribution: Europe, except the extreme northern, western, and soulhern portions, 

 through south-western and middle Asia, eastwards to China and Manchooria, Japan, 

 Sakhalin. 



Cardamine pratensis L. Spec. PI. ed. II (1763) p. 915; Ledeb. Fl. Alt. IIL p. 37; 

 Turczan. Cat. Baical. no. 123; Ledeb. Fl. Ross. I, p. 125; Turczan. ■ Fl. Baical.-Dahur. 

 (1842) p. 240, no. 117; Regel, PI. Radd. (1861) p. 175, no. 192; Kpi,M. itji. Ajit. I (1901) p. 

 7 1 ; Byiui., Cruciferae bte. Oji. CiiCHp. h ^ajitii. Boct. II (1915) p. 258. 



Rather common in the territory explored, especially on river-banks, in moist 

 meadows, etc., on the islets in the rivers Abakan and Yenisei as well as on the banks, 

 where collected by me in full flower in June. Most of the specimens belong to f. typica 

 Maxim. (Bull. Ac. 18 (1873) p. 278). Near Askys I have taken some specimens belong- 

 ing to a form with small pinnae, only from 3 to 5 mm. in diameter, and with petals 



261 



