Carex douglasii was created in 1839.
Eriogonum douglasii was created in 1856.
Cirsium douglasii was created in 1838.
Solanum douglasii was created in 1852.
Carex umbrosa was created in 1801.
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.
Carex microptera was created in 1909.