(First upload on December 7 2008. Last on November 10 2022) [ 日本語 | English ]

Heracleum dulce Fisch.

Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Heracleum L. (ハナウド)
Oohanaudo (オオハナウド, 大花独活), common cow parsnip
Lifeform: large perennial forb
Distribution: northern Japan - Sakhalin - Kuriles - Aleutian - Kamchatka - Alaska
Habitat: sunny and wet sites

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)
HUSTEP: Plants and Plant communities in Japan (flora list)


Heracleum lanatum Michx. var. lanatum

var. akasimontanum (Koidz.) Kitag. (ホソバハナウド)

Heracleum dulce in Hokkaido

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[1] in a forest, of which nickname is Primitive forest (原始林), in the campus of Hokkaido University in the summer of 1985. [2] in an arboretum near the Poplar Street on June 12 2015. [3] close-up on July 23 1989 (background: at an arboretum near the Poplar Street on June 12 2015). [4] in a small forest close to Sub-Ranger House, Toyotomi Town, northern Hokkaido, on June 12 2019.
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[5] in Keiteki-no-mori Forest (恵迪の森), HU, on May 21 2009. [6] on Moiwa skislope along a trail to Mount Moiwa (藻岩山) on June 22 2021. [7] young shoots emerged near ILTS, HU, on May 10 2013. [8-10] at a north part of GSES, HU, on June 3 2022.