(First upload on December 31 2009. Last on February 24 2019) [ 日本語 | English ]
Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily
HOME > Plant list (植物リスト) > Asteraceae (キク科) > Farfugium japonicum
Farfugium Lindl. (ツワブキ)Tsuwabuki (ツワブキ, 艶蕗), green leopard plantツワ/ツヤブキ/イシブキ Lifeform: perennial evergreen forb Distribution: Taiwan - Korea - Japan (south to Honshu) Habitat: rocky coastal cliffs Seed: dispersed by wind Chromosome number: 2n = 60 Synonyms:
Ligularia tussilaginea (Burm. f.) Makino |
var. formosanum (Hayata) Kitam. (タイワンツワブキ) var. luchuense (Masam.) Kitam. (リュウキュウツワブキ): endemic to Ryukyu f. aureomaculatum (Hook. f.) Kitam. (キモンツワブキ), yellow spots on the leaves f. eligulatum Konta (カワリツワブキ) f. giganteum (Sieb. et Zucc.) Kitam. (オオツワブキ) f. luteofuscus Tawada (ウコンツワブキ) f. plenum (Nakai) Kitam. (ヤエツワブキ) |
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[1] in Hama-rikyu Gardens, Tokyo, on November 13 2015. [2/3] in Rakuju-en Garden, Mishima, on November 18 2009. [4] near Tairo Pond in Miyake Island on November 17 1988. → volcanoes (火山). [5] probably transplanted to the backyard of NiPR (National Institute of Polar Research), Tokyo, on November 11 2013. [6] between Okachimachi and Ichigaya, Tokyo, on January 8 2019.
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[1/2] in the Tokyo Garden Terrace Kioicho (→ biotope, corridor) on November 24 2017.