Panarctic Flora

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3309039a Carex petricosa var. petricosa

Distribution

East Chukotka: Scattered
Western Alaska: Scattered
Northern Alaska - Yukon: Frequent
Central Canada: Rare
Southern Arcti Tundra: Rare
Shrub Tundra: Rare
Bordering boreal or alpine areas: Frequent

2n= 48. - Far East (West Chukotka). - Zhukova and Petrovsky (1980). See notes to C. macrogyna.

Geography: Amphi-Beringian - Cordilleran: RFE ALA CAN.

Notes: Ball: Carex franklinii Boott, by some authors considered a species (e.g., Hultén 1968a; Porsild and Cody 1980; Cody 1996), is a synonym of C. petricosa Dewey. Carex petricosa seems to represent small high altitude plants, whereas C. franklinii seems to be larger plants from a lower altitude. There is ample material collected from the type area (Alberta) which illustrates the full range of variation.