Saturday, 3 June 2023

Ulmus glabra 歐洲山榆、光榆、無毛榆、歐洲光皮榆、闊葉榆、蘇格蘭榆

Common name: Wych Elm
Scientific name: Ulmus glabra 歐洲山榆、光榆、無毛榆、歐洲光皮榆、闊葉榆、蘇格蘭榆
Genus: Ulmus 榆屬
Family: Ulmaceae ,  elm family

Remarks*: Ulmus is an extremely difficult genus, thus, identity of the photos below may need to be confirmed later.

Origin: native

Date: 21st May (fruits), 30th March of next year(flowers)  

[415] Deciduous tree, crown broadly rounded, can reach to 38m.

[417]

[420] Leaf upper surface rough, base asymmetric. A pairs of stipules.

[414]

[418] Leaf large, 8-16 cm, 12-18 paris of later veins.

[422] Underside of the leaf.

[423]

[436] Stem

[435]

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[093]

[097]

[099]

[101]

[103]

[106cropped]

[108cropped]


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[428]

[433]

[439]

[466]

[463]

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