| Family | Cyperaceae |
| Scientific name | Carex doenitzii Boeckeler |
| Synonyms | none |
| Common name | (Japanese common name) ko-tanuki-ran (コタヌキラン, 小狸蘭 [meaning: small raccoon dog orchid]) |
| (English common name) none | |
| Distribution | (Japan) Hokkaido, Honshu (north of Central region) |
| (Other nations) Russia (Far East) | |
| Chromosomal number | 2n=64, 66, 67 |
| Description | Culms 30-60cm tall. Leaves 3-5mm wide. Flowers female spikelets 1.5-3cm long, flowering in June to July. Perennial plants. |
| Reference | Carex doenitzii Boeck. |
| April 2009 at Tsukuba Botanical Garden |
April 2009 at Tsukuba Botanical Garden |