Carex nigricans was created in 1831.
Carex umbrosa was created in 1801.
Acanthurus nigricans was created in 1758.
Epicrocis nigricans was created in 1888.
Kennedia nigricans was created in 1835.
Clarias nigricans was created in 2003.
Carex pansa was created in 1888.
Carex mertensii was created in 1832.
Carex leporinella was created in 1917.
Carex cespitosa was created in 1753.
Carex vesicaria was created in 1753.
Carex multicostata was created in 1917.
Carex haydeniana was created in 1871.