(Upload on July 1 2013) [ 日本語 | English ]

Ulmus laciniata (Trautv.) Mayr

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

Ulmus L. (ニレ)
Ohyou-nire (オヒョウニレ, 於瓢楡, Aynu = opiw), Manchurian, cut-leaf, or lobed elm
Lifeform: deciduous tree ≈ 20-25 m high
Distribution: northeastern Asia, including Japan (widely distributed in Hokkaido)
Habitat: humid or mesic forests

Field training on integrated environmental research (統合環境調査法実習) (fauna and flora 種リスト)

Seed dispersal: wind

Ulmus major Hohen. var. heterophylla Maxim.
Ulmus montana With. var. laciniata Trautv.

var. laevigata Inokuma (テリハオヒョウ)
var. nikkoensis Rehd. (ニッコウアツシ)

Ulmus laciniata in Hokkaido

Elm1 Elm2
Elm3 Elm4
[1-3] at a small branch of Satsunai River, central Hokkaido, on June 26 2013. [4] along O-sawa Course in Nopporo Forest Park on July 17 2021.