Carex bigelowii subsp. rigida W. Schultze-Motel in Willdenowia 4: 326. 1968
Carex bigelowii subsp. rigida in Willdenowia 4: 326. 1968
is new name for Carex rigida in Trans. Linn. Soc. London 2: 193. 1794
Carex bigelowii subsp. rigida in Willdenowia 4: 326. 1968