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(First upload on June 15 2013. Last on March 4 2023) [ 日本語 | English ]

Imported Ulmus L. (ニレ)

U. americana L. (アメリカニレ)

U. pumila L. (ノニレ)

Ulmus pumila L.

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Nonire (ノニレ, 野楡), Siberian elm Manshunire (マンシュウニレ, 満州楡), Siberian elm Chinese: 楡/白楡/家楡 (楡科楡属) Lifeform: deciduous/semi-evergreen tree ≈ 20 m high Distribution: northern Kashmir - Tibet - central Asia - Mongolia - northern China - eastern Siberia - Korea imported from China to Japan in Meiji Era Habitat: dry sites Bark (樹皮): ridged or plated Seed dispersal: wind by wing

Use: transplanted on streets and parks, in particular, in Hokkaido Cultivars and hybrids: many cv. pendula (中華金叶楡/垂楡 in Chinese) Synonyms: Ulmus campestris L. var. pumila (L.) Maxim. Ulmus humilis Amman ex Steud. Ulmus manshurica Nakai Ulmus pumila L. var. genuina Skvort. Ulmus pumila L. var. microphylla Persoon

1 2 3
4 5 6
[1] at the backyard of Faculty of Medicine, Hokkaido University on June 3 2013. [2/3] along Nan hu (南湖) in Changchun City, Jilin Prvince, northeastern China, on June 8 2017. [4-6] on a wasteland along Hokudai Street in N12/W4, North Ward, Sapporo, on November 10 2022. Records: on roadsides along Hokudai Street on September 29 2020.

cv. pendula

1 2 3
[1-3] in the animal and plant park, Changchun City, Jilin Prvince, northeastern China, on June 6 2017. on June 6 2017.

Ulmus americana L.

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Amerikanire (アメリカニレ, 亜米利加楡), American elm Lifeform: deciduous tall tree Distribution: eastern North America

Habitat: bottomland forests (and others) in the original regions Cultivars: a few

1 2 3
[1-3] in the Sapporo City Nature Education Park on September 19 2016.