| Family | Cyperaceae |
| Scientific name | Scirpus fuirenoides Maximovicz |
| Synonyms | none |
| Common name | (Japanese common name) ko-matsukasa-susuki (コマツカサススキ, 小松毬薄 [meaning: small pinecone pampas grass]) |
| (English common name) none | |
| Distribution | (Japan) Honshu, Shikoku, Kyushu |
| (Other nations) none | |
| Habitat | Swamp |
| Chromosomal number | 2n=64, 72 |
| Description | Plants culms 80-120cm tall. Leaves 3-4mm wide. Flowers 5-6 inflorescences, bracts longer than inflorescences, spikelets ca. 5-7mm long, flowering in August to October. Fruits ca. 1cm long. Perennial plants.. |
| Reference | Scirpus fuirenoides Maxim. |
| Scirpus fuirenoides Maxim. | |
| Note | Endemic to Japan. |
| August 2008 at Karuizawa Botanical Garden |
August 2008 at Karuizawa Botanical Garden |
August 2008 at Karuizawa Botanical Garden |
| August 2008 at Karuizawa Botanical Garden |
August 2008 at Karuizawa Botanical Garden |