Distribution: Europe, Caucasia, Siberia (northwards to 68° north latitude in the 

 Yenisei valley), northern Mongolia, the Thian-Shan, eastern Asia, Japan, North America. 



Rumex crispus L. Spec. PL ed. II (1762) p. 476; Ledeb. Fl. Alt. II, p. 57; Ledeb. Fl. . 

 Ross. Ill, p. 505; Turczan. Fl. Baical.-Dahur. (1852, IV) p. 443, no. 967; Campdera, 

 Monogr. Rumex p. 95—97; Meisner, Polyg. Haute-Asie p. 338 (5); Herder, PI. Radd. 

 (1892) p. 193, no. 55; Epti.i. <Dji. Ajit. V (1909) p. 1150. 



In moist places, on the banks of a brook, near Karatus, Kalna, Ust Algiac, list Sisti- 

 kem, Ust Kamsara, Ust Tara-kem, the Sebi, and the Tapsa. Collected with flowers at 

 the beginning of July, and with fruits in August. 



Distribution: Europe, Caucasus, Siberia (in the Yenisei valley northwards to 66° 

 north latitude, not occurring in the regions from Trans Baikal to the Sea of Okhotsk.), 

 northern Mongolia, China, Sakhalin, Japan, south-western Asia to Turkestan, North 

 Africa, North and South America (introduced), AustraUa (introduced). 



Rumex domesticus Hartm. Scand. Fl. ed. I (1820) p. 148; Ledeb. Fl. Alt. II, p. 60; 

 Ledeb. Fl. Ross. Ill, p. 506; Turczan, Fl. Baical.-Dahur. (1852, IV) p. 443, no. 968; 

 Herder, PI. Radd. (1892) p. 191, no. 54; Meisner, Polyg. Haute-Asia p. 388 (5). Rumex 

 aquaticus in Turczan. Cat. Baical. no. 987. 



Taken at Kushabar and Kalna, near the river Amyl, with flowers and young fruits 

 in the middle of July, and, besides, at Ust Algiac and Ust Sisti-kem. 



Distribution: Europe, except the extreme south, Novaya Zemlya, Siberia, northern 

 Mongolia, eastern Asia, Sakhalin, North America, Greenland. 



Rumex maritimus L. Spec. PI. ed. II (1762) p. 478; Ledeb. Fl. Ross. Ill, p. 500; 

 Campdera, Monogr. Rumex p. 76—78; Nilsson, 0fversigt af SI. Rumex (Rot. Not. 1887) 

 p. 224; Herder, PL Radd. (1892) p. 188, no. 60; KpBiJi. <E>ji. Ajit. V (1909) p. 1149. 



Occurring on the river Abakan, near Askys, on sandy banks, and at Kalna, near 

 habitations, in thickets of birch and spruce, in swampy, moss- and grass-grown places, 

 accompanying Rubus arcticus and Vaccinium uliginosum. Taken with young flowers in 

 the middle of July. The characteristic oblong grains on the backs of the inner sepals are 

 not so distinctly developed in the specimens collected as is commonly the case in the 

 Norwegian specimens I have had for comparison. The grains are, besides, rather 

 frequently of a darker brown. 



Distribution: Europe, except the extreme south, south-western Asia to Turkestan, 

 Siberia (northwards to 66° 40' in the government of Tobolsk), eastern Asia, Sakhalin, 

 the East Indies, North Africa. 



Oxyria digyna (L.) HiU, Hort. Kew. (1769) p. 158. Oxgria reniformis Hook. Fl. Scot. 

 (1821) p. Ill; Ledeb. Fl. Alt. II, p. 56; Turczan. Cat. Baical. no. 984; Karel. et KiriL 

 Enum. PL Fl. Alt. no. 797; Ledeb. Fl. Ross. Ill, p. 498; Turczan. Fl. Baical.-Dahur. 

 (1852, IV) p. 441, no. 965; Herder, PL Radd. (1892) p. 186, no. 50; Kpti.T. $.1. A.it. V 

 (1909) p. 1146; Campdera, Monogr. Polyg. p. 153—156. 



208 



