(First upload on June 9 2018. Last on August 3 2021) [ 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) > Apiaceae (Umbelliferae) (セリ科) > Sium suave
Sium L. (ヌマゼリ)Numazeri (ヌマゼリ, 沼芹, s.l.), water parsnip, hemlock waterparsnipSawazeri (サワゼリ, 沢芹) Lifeform: perennial forb Distribution: Asia, including Japan, and North America Habitat: mesic sites, represented by wetlands Involucral scale: present ⇔ Cicuta virosa: absent Synonyms:
Sium suave Walter var. ovatum (Yatabe) H. Hara f. nipponicum (Maxim.) Hiyama |
Sium suave Walter ssp. nipponicum (Maxim.) Sugim. var. nipponicum (Maxim.) H. Hara (ヌマゼリ, s.s.)Distribution: northeastern China - Korea - Japan Leaflet: less than 10 var. ovatum (Yatabe) H. Hara (ヒロハヌマゼリ) Synonyms: var. nipponicum (Maxim.) H. Hara f. ovatum (Yatabe) Kitag. var. suave (トウヌマゼリ), Hokkaido and HonshuHabitat: mesic grasslands and wetlands Leaflet: 7-17 Synonyms:
var. tenuissimum Kitag. |
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[1] along Katsura Course in Nopporo Forest Park on July 17 2021. [2/3] in the Sarakito-omanai forest preserve for inspection of a planned wind power in Kamiyuchi, northern Hokkaido, on November 1 2017.