Occurring especially in gravelly, sandy places, on mountain slopes, etc.: on the 

 sleppes between Minusinsk and Ust Abakansk, and scattered on the Abakan Steppe, 

 between Ust Abakansk and Askys. In full flower, and with a few ripe pods in the 

 first half of June. 



Distribution; Southern Europe, the Caucasus, south-western Asia, Turkestan, 

 southern Siberia and northern Mongolia, Manchooria. 



Draba nemorosa L. Spec. PI. ed. I (1753) p. 643; Turczan. Cat. Baical. no. 145; 

 Ledeb. Fl. Ross. I, p. 154 et 756; Turczan. Fl. Baical.-Dahur. (1842) p. 260, no. 138; 

 Kegel, PI. Radd. (1861) p. 198, no. 220; KpBM. cpji. Ajit. I (1901) p. 85. 



f. leiocarpd Ledeb. 1. c. Draba lutea Gilib., Ledeb. Fl. Alt. Ill, p. 83; Turczan. 1. c. p. 

 259, no. 157; Regel, 1. c. 



On an islet in the Yenisei, near Ust Abakansk, in dry, sandy meadow, in abun- 

 dance; in flower and with ripe fruits at the beginning of June. In the Urjankai country, 

 near Ust Tara-kem, on dry steppe meadows, and in dry, open larch-forest. 



Distribution: Middle and south-eastern Europe, the Caucasus, south-western Asia, 

 Tibet, Siberia, Mongolia, China, Corea, Japan, North America. 



Hesperis natronalis L. Spec. PI. ed. II (1763) p. 927; Ledeb. Fl. Ross. I, p. 171 et 

 759; Regel, PI. Radd. (1861) p. 202, no. 229; Eiji.iji. <Dji. Ajit. I (1901) p. 89. Hesperis sibi- 

 rica L., Ledeb. Fl. Alt. Ill, p. 115; Turczan. Cat. Baical. no. 153; Karel. et Kiril. Enum. 

 PI. Fl. Alt. no. 87; Turczan. Fl. Baical.-Dahur. (1842) p. 267, no. 145. 



On grassy hills, in Caragana thickets, on the steppes between Minusinsk and Ust 

 Abakansk, where collected with young flowers at the beginning of June. In the Urjan- 

 kai contry, near Ust Sisti-kem. The leaves of the specimens taken- are either entire, or 

 more or less deeply indented. 



Distribution: Europe, Caucasia and south-western Asia to Turkestan, Siberia, east- 

 wards to about Trans Baikal and the government of Yakutsk, northern Mongolia. 



Dontostemon micranthus C. A. Meyer in Ledeb. Fl. Alt. Ill, p. 120; Ledeb. Fl. 

 Ross. I, p. 174; Turczan. Fl. Baical.-Dahur. (1842) p. 268, no. 147; Kptiji. cM. A.it. I 

 (1901) p. 91. Andrzejowskia parviflora in Turczan. Cat. Baical. no. 155. 



Scattered on the Abakan Steppe, near Ust Kamuishto, especially on rocky slopes, 

 where collected by me with young flowers about the middle of June. 



Distribution: Through southern Siberia, from the Altai to Trans Baikal, northern 

 Mongolia. 



Erysimum altaicum C. A. Meyer in Ledeb. Fl. Alt. Ill, p. 153; Turczan. Cat. Baical. 

 no. 165; Ledeb. Fl. Ross. L p. 188; Turczan. Fl. Baical.-Dahur. (1842) p. 276, no. 156; 

 KpMJi. cDjt. Ajit. I (1901) p. 97. Erijsimuni Cheironthiis Pers., Regel, PI. Radd. (1861) 

 p. 204, no. 238. 



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