Carex ericetorum was created in 1777.
Carex umbrosa was created in 1801.
Carex occidentalis was created in 1889.
Carex aquatilis was created in 1803.
Carex nigra was created in 1753.
Carex tiogana was created in 1999.
Carex flacca was created in 1771.
Carex festucacea was created in 1805.
Carex secta was created in 1853.
Carex sodiroi was created in 1904.
Carex lutea was created in 1994.
Carex cusickii was created in 1915.
Carex pendula was created in 1762.