Contributioiis to the Flora of West Greenland. 179 



159. Empetriim nigrum L. — Very common. 



160. Chamaenerium latifoliiim (L.) Spach. — Common everywhere. 

 f. albiflora. 



Atanikerdluk. Also recorded liere by Nathorst 1. c. 1883: my 

 specimens may be of the same stock. 



161. EpilobiiuH arcticiim Sam. — (Bot. Not. 1922 p. 260). 



Dr. G. Samuelsson of Stockholm has recently shown that 

 amongst the arctic Epilobiums which have formerly been referred 

 to E. anagallidijoliiim (L.) Lam., also, in addition to the latter 

 species, is a new and well distinguished species more closely related 

 to E. davuricum Fish. and of more high-arctic range than E. ana- 

 gallidifoliuni. 



According to Samuelsson the following specimens from Green- 

 land should be referred to this species: Svartenhuk, Tartussaq 

 71°25', Porsild, Ignerit Fj. 72°8', Porsild, Disko: Igdlorpait 

 70°15', Porsild, Påtut 2500 F. above sea-level, Hartz, Kuk 

 "Kome" 70°36', Vanhoffen (by Haussknecht referred to E. 

 lactiflorum Hausskn.) and from the East coast from two piaces 

 in Scoresby Sound 70°— 71°. 



162. Hippuris vulgaris L. — Atanikerdluk, Naujat and Sarqaq. 



163. Myriophyllum exalbescens Fern. (Rhodora 1919, p. 120). — Ike- 

 rasaq (Vh.). 



164. Pirola grandiflora Rad. — Very common. 



165. Ledum decumbens Ait. — Not common. On the south coast of the 

 Nugssuaq Peninsula only from Påtut and eastwards. As the 

 preceding. 



166. Rhododendron lapponicum (L.) Wahl. Not common on the Sand- 

 stone areas. 



167. Loiseleuria procumbens (L.) Desv. — Sarqaq. 



168. Phyllodoce coerulea (L.) Bab. — Upernavik Ejland, Kuk, Patorfik, 

 Påtut, Naujat and Sarqaq. 



169. Cassiope tetragona (L.) Don, — The only species of the Ericinae 

 which is fairly common in the sandstone areas. 



170. Cassiope hypnoides (L.) Don. — Upernavik Ejland and Sarqaq. 



171. Arctostaphylos alpina (L.) Spreng, — Qeqertaq. 



172. Vaccinium uliginosum L. var. microphylliim Lge. — Common. 



173. Diapensia lapponica L. — Upernavik Ejland and Hare 0: Umivik 

 (new to the flora of the latter island), Kuk, Patorfik and 

 Sarqaq. 



174. Statice sibirica Turcz. — Upernavik Ejland, Hare 0: Umivik, 

 Patorfik, Kuk, Ikorfat, Atå, Påtut, Atanikerdluk and Naujat. 



175. Primula mistassinica Michx. — Atå. Abundantly flowering and 

 fruiting. 



12* 



