Iß с. H. Ostenfeld and Andr. Lundager. 



Kruuse, East Greenland, p. 186. 



Due d'Orleans, Cape St. Jacques, Maroussia Isl. and Cape Bismarck (Ostenfeld, 

 1908, p. 8). 



The material brought home varies greatly with regard to the 

 shape of the leaves. The most common form is var. Brownii Anders, 

 with 4; broadly obovate leaves, but the extreme form, the broad- 

 leaved, true S. arctica Pallas was also found, as well as the narrow- 

 leaved var. groenlandica Anders. 



Loc. Hyde Fjord ^var. Brownii); Mallemukfjeld; Bjørneskær; Cape Marie 

 Valdemar; Germania Land: Danmarks Havn, verj' common, but always as 

 an "espalier-plant."' 



Flow. Middle of June. 



38. Salix herbacea L. Sp. pi. 1753, p. 1018; Lange, Consp. Fl. 

 Groenl., 1880, p. 106. 



Kruuse, East Greenland, p. 186. 



Loc. Germania Land: Danmarks Havn, in one place. 

 Flow. July 3rd 08. 



Note. Was found in a boggy moor together with Empetrum and Cas- 

 siope; onlj' female specimens were observed. 



Polygonaceae. 



Polygonum L. 



39. Polygonum viviparum L. Sp. pi. 1753, p. 360; Lange, 

 Consp. Fl. Groenl., p. 105, 1880. 



Kruuse, East Greenland, p. 185. 



Due d'Orleans, Cape Bismarck (Ostenfeld, 1908, p. 8). 



This species has been collected only around Danmarks Havn. 

 Two forms occur: — 



(1) a form with both bulbils and flowers, and with hairs on the 

 under side of the leaves 



(2) a form with bulbils only, and with leaves glabrous on the 

 under side. 



Loc. Germania Land, rather common. 

 Flow. July 7th 08. 



Oxyria Hill. 



40. Oxyria digyna (L.) Hill, Hort. Kew., 1768; Lange, Consp. 

 Fl. Groenl., 1860, p. 105. 



Kruuse, East Greenland, p. 185. 



Due d'Orleans, Cape Bismarck (Ostenfeld, 1908, p. 8). 



Loc. Germania Land, common everywhere. 



" Warming's term for plants with prostrate, outspread growth. 



