Common in the territory explored, where occurring under many forms, the most 

 frequent being: 



/. vulgaris Gaud. Agrostolog. Helvetica I (1811) p. 212; KpMJi. 1. c. p. 1664. 



Meadows and hills along the river Abakan, Kushabar, and Ust Algiac. 



/. angustifolia Smith, Fl. Brit. (1800) p. 105; KptiJi. 1. c. p. 1664. 



Rather common on the Abakan Steppe, and at Ust Algiac. 



f. latifoUa Weihe, Deutsche Graser 31 M. u. K. D. Fl. I (1823) p. 612. 



Common about Minusinsk, and on the river Abakan. The species flowers in June 

 and July. 



Distribution: The species is distributed over Europe, northern and temperate por- 

 tions of Asia, North Africa, North America, Greenland. 



Glyceria aquatica (L.) Wahlenb. Fl. Goth. (1820) p. 18; Ledeb. Fl. Ross. IV, p. 392; 

 Turczan. Fl. BaicaL-Dahur. (1856, I) p. 47, no. 1340; EpBijr. $ji. Ajct. VII (1914) p. 

 1668. Glyceria speciabilis Mert. u. Koch, Deutschl. Fl. I (1823) p. 586; Ledeb. Fl. Alt. 

 I, p. 102; Turczan. Cat. Baical. no. 1301. Glyceria remota Fr. in Ledeb. Fl. Ross. IV, p. 

 391 ex parte. 



subspec. arundinacea (M. Bieb.) Aschers. Fl. Brand. I (1864) p. 851; KptiJi. 1. c. 

 p. 1668. 



In swamps on the Abakan Steppe, near Askys. The specimens in bud, a very few 

 only, with fully opened flowers in the middle of June. The species also collected by me in 

 the Urjankai country, near Ust Tara-kem. 



Distribution: Europe, Asia Minor, Siberia, northern Mongolia, eastern Asia, Sakha- 

 lin, Japan. 



Atropis distans (L.) Griseb. in Ledeb. Fl. Ross. IV, p. 388; Turczan. Fl. Baical.-Dahur. 

 (1856, I) p. 45, no. 1338; Kptiji. *j. Ajct. VII (1914) p. 1670. Glyceria distans W^ahlenb. 

 Fl. Ups. (1820) p. 36; Ledeb. Fl. Alt. I, p. 102; Karel. et Kiril. Enum. PI. Fl. Alt. no. 



913 var. 



Very common on the borders of salt swamps on the Abakan Steppe, for instance 

 at Ust Kamuishto, where I have taken it with young flowers at the end of June. 



Distribution: Middle and northern Europe, temperate portions of Asia, North 

 America. 



Atropis tenuiflora Griseb. in Ledeb. Fl. Ross. IV, p. 389; Turczan. Fl. Baical.-Dahur. 

 (1856, I) p. 46, no. 1339. Glyceria distans Wahlenb. var. tenuiflora Turczan., Regel in 

 Act. Hort. Petropol. VII, p. 624. 



Very common on the banks of the salt swamps on the Abakan Steppe, for instance 

 at Ust Kamuishto, where forming loose tussocks, associated with the preceding one. W^ith 

 young flowers in the second half of June. 



Distribution: Eastern Europe, temperate portions of Asia. 



15 137 



