Scedopla umbrosa was created in 1916.
Syntypistis umbrosa was created in 1927.
Pteris umbrosa was created in 1810.
Hypersypnoides umbrosa was created in 1881.
Ceratarcha umbrosa was created in 1894.
Carex laevigata was created in 1800.
Carex disperma was created in 1820.
Carex petasata was created in 1836.
Carex acutiformis was created in 1789.
Carex albida was created in 1889.
Carex preussii was created in 1897.
Carex luzulina was created in 1868.