830505 Myosotis arvensis (L.) Hill
Distribution
Northern Iceland: Persistent (Adventive)
Northern Fennoscandia: Persistent (Adventive)
Kanin - Pechora: Casual (Adventive)
Svalbard - Franz Joseph Land: Casual (Adventive)
Taimyr - Severnaya Zemlya: Casual (Adventive)
Western Greenland: Persistent (Adventive)
Mid Arctic Tundra: Casual (Adventive)
Southern Arcti Tundra: Casual (Adventive)
Shrub Tundra: Persistent (Adventive)
Bordering boreal or alpine areas: Scattered
- Hill, Veg. Syst. 7: 55 (1764). - Myosotis scorpioides var. arvensis L., Sp. Pl.: 131 (1753). Lectotype (BM-000557904): Europe. Herb. Clifford: 45, Myosotis 1 (Selvi in Cafferty and Jarvis 2004b: 803).
2n=
48 50-54 (6x). - Europe, Canada (W). - Numerous reports of 2n = 48 and 52 and also of other numbers.
Not included: A report of 2n = 36 from Greece (Strid and Franzén 1981, for M. arvensis subsp. arvensis). Merxmüller (1970) considered only counts of 2n = 52 to be correct.
Geography: European - Asian (W): ICE* NOR* RUS** SIB** GRL*.
Notes: Myosotis arvensis is native or a well established archaeophyte in Iceland (Kristinsson 2010) and northern Norway and seems to be an established adventive in Ivigtut in southwestern Greenland (Pedersen 1972). It is probably casual elsewhere.
Higher Taxa
- Myosotis [8305,genus]