Panarctic Flora

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830702 Lappula squarrosa (Retz.) Dumort.

Distribution

Northern Fennoscandia: Casual (Adventive)
Svalbard - Franz Joseph Land: Casual (Adventive)
Polar Ural - Novaya Zemlya: Casual (Adventive)
Taimyr - Severnaya Zemlya: Casual (Adventive)
Yana - Kolyma: Persistent (Adventive)
Mid Arctic Tundra: Casual (Adventive)
Shrub Tundra: Persistent (Adventive)
Bordering boreal or alpine areas: Persistent (Adventive)

2n= 46 48 (8x). - Europe, Siberia, Alaska, Canada. - Numerous reports.

Geography: European - Asian: NOR** RUS** SIB*.

Notes: Petrovsky: Lappula squarrosa is reported to be an established adventive in arctic Kolyma (northeastern Siberia), not established elsewhere.

Elven: We assume Lappula squarrosa Retz. to be the priority name. Its basionym (Myosotis squarrosa Retz. 1781) is validly published and predates Lappula myosotis Moench 1794.

Higher Taxa