| Family | Poaceae (alt. Gramineae) |
| Subfamily | Panicoideae |
| Tribe | Andropogoneae |
| Scientific name | Miscanthus sinensis Andersson subsp. condensatus (Hackel) T. Koyama |
| Synonyms | Miscanthus condensatus Hackel; Miscanthus sinensis Andersson var. condensatus (Hackel) Makino; Xiphagrostis condensatus (Hackel) W. Wight |
| Common name | (Japanese common name) hachijo-susuki (ハチジョウススキ, 八丈薄 [meaning: Hachijo Island well growing grass] |
| (English common name) none | |
| Distribution | (Japan) Honshu (Pacific Ocean side, south of Central region), Ogasawara Islands, Shikoku, Kyushu, Okinawa |
| (Other nations) China, Taiwan | |
| Habitat | Seaside |
| Chromosomal number | 2n=40 |
| Description | Leaves 50-100cm long, 10-30mm wide. Culms many 150-250cm tall. Flowers spikelets 5-7mm long, flowering in August to October. Perennial plants. |
| Reference | Miscanthus sinensis Andersson subsp. condensatus (Hack.) T. Koyama |
| Miscanthus sinensis Andersson | |
| Ecological Aspects of Miscanthus sinensis var. condensatus, M. sacchariflorus, and Their 3x-, 4x-Hybrids : (1) Process of Vegetative Spread | |
| Genetic structure of Miscanthus sinensis ssp. condensatus (Poaceae) on Miyake Island: implications for revegetation of volcanically devastated sites | |
| Contrasting selection modes at the Adh1 locus in outcrossing Miscanthus sinensis vs. inbreeding Miscanthus condensatus (Poaceae) | |
| Ryegrass CBF3 gene: identification and isolation (US Patent 7317098/2008) | |
| Ryegrass CBF3 gene: identification and isolation (WIPO Patent WO/2006/007557) |
| September 2008 at Tsukuba Botanical Garden |
September 2008 at Tsukuba Botanical Garden |
September 2008 at Tsukuba Botanical Garden |
| September 2008 at Tsukuba Botanical Garden |