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| October 2007 at Tsukuba Botanical Garden |
October 2007 at Tsukuba Botanical Garden |
| Family | Asteraceae (alt. Compositae) |
| Scientific name | Cirsium hachijoense Nakai |
| Synonyms | none |
| Common name | (Japanese common name) hachijo-azami (ハチジョウアザミ, 八丈薊 [meaning: Hachijo Island azami (azami = thistle)]) |
| (English common name) none | |
| Distribution | (Japan) Idzu Islands |
| (Other nations) none | |
| Habitat | Seaside, field |
| Chromosomal number | 2n=68 (4x) |
| Description | Plants electing 50-150cm tall. Leaves 50-80cm long. Flowers head ca. 2-3cm across, flowering in October to Novemebr. Perennial plants. |
| Reference | Taxonomic Studies of Cirsium (Asteraceae) in Japan XIV. Notes on Cirsium hachijoense Nakai |
| Note | Rare species. |
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| October 2007 at Tsukuba Botanical Garden |
October 2007 at Tsukuba Botanical Garden |
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| October 2007 at Tsukuba Botanical Garden |
October 2007 at Tsukuba Botanical Garden |
