Distribution: Europe, temperate portions of Asia, North Africa, North and South 

 America. 



Triglochin palustris L. Spec. PI. ed. II (1762) p. 482: Ledeb. Fl. Alt. II, p. 62; 

 Turczan. Cat. Baical. no. 1084; Karel. et Kiril. Enum. PI. FI. .\ll. no. 831: Lcdeb. Fl. 

 Ross. IV, 35; Turczan. Fl. Baical. -Dahur. (1854, III) p. 35 no. 1080; Buclicnaii, .Sc/i<'//c/i- 

 zeriacea in Engl. Pflanzenr. 16 (IV, 14, 1903) p. 9; Kpw.T. <D.i. A.rr. VI (1912) p. 1280. 



In moist moss-grown depressions on the Abakan Steppe, at Askys, near the river. 

 In flower in the middle of June. 



Distribution: Europe, excepting the extreme south-western portions, temperate 

 portions of Asia, North and South America, Greenland. 



Allsmatafeae (Lam.) K. KR. 



Alisma Plantago L. Spec. PI. ed. II (1762) p. 486; Ledeb. Fl. All. II, p. 64; Turczan. 

 Cat. Baical. no. 1080; Karel. et Kiril. Enum. PL Fl. Alt. no. 829: Lcdeb. Fl. Ross. IV, p. 

 39; Turczan. Fl. Baical.-Dahur. (1854, III) p. 56, no. 1082; Buchenau, Alismalaccae. 

 in Engl. Pflanzenr. H. 16 (IV, 15, 1903) p. 13; Kpi.u. O.i. A.ix. VI (1912) p. 1282. 



siibspec. Michalettii Aschers. et. Graebn. Synops. Mitteleurop. Fl. I (1913) p. 582; 

 Buchenau 1. c. 



In the swamps at Ust Kamuishto, and here and there on the margins of ponds, 

 and the like, along the road between Minusinsk and Kushabar. Collected flowering in 

 June and July, and with fruits in .\ugust, near Ust Tara-kem. 



Distribution: The species in distributed over Europe, except northern Scandinavia, 

 nearly all over Asia, North America, North Africa, and Australia. 



Sagittaria sagittifolia L. Spec. PI. ed. II (1763) p. 1410; Ledeb. Fl. Alt. IV, p. 247; 

 Turczan. Cat. Baical. no. 1081; Ledeb. Fl. Ross. IV, p. 41; Turczan. Fl. Baical.-Dahur. 

 (1854, III) p. 57, no. 1083; Buchenau, Alismalaceaein Engl. Pflanzenr. H. 16 (IV, 15, 1903) 

 p. 46; KpM.i. <]).i. A.TT. VI (1912) p. 1283. 



The leaves of this species observed here and there in still places in the Yenisei, 

 between Krasnojarsk and Minusinsk. Specimens with fruits at Ust Tara-kem. 



Distribution: Over the greater part of Europe, excepting the extreme northern and 

 southern portions, south-western and central Asia, Sil^eria northwards to 66 K>^ nortli 

 latitude, northern Mongolia, eastern .\sia, Ihe East Indies. 



Sagittaria natans Pallas, Reise Prov. Russ. Reich. Ill, Anhang (1776) p. 757; 

 Buchenau, Alismalaceae in Engl. Pflanzenr. H. 16 (IV, 15, 1903) p. 46. Sagittaria alpina 

 Willd. in L. Spec. PI. ed. IV (1805) p. 410; Ledeb. Fl. Alt. IV, p. 247; Turczan. Cat. 

 Baical. no. 1082; Ledeb. Fl. Ross. IV, p. 41; Turczan. Fl. Baical.-Dahur. (1854, III) p. 

 58, no. 1084; Kpuj. $.i. A.it. \T (1912) p. 1284. 



In swamps near Ust Abakansk, and between Minusinsk and Kushabar. Found 

 with young flowers in the second half of June and the first half of July. 



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