Ulmus minor var. italica -... en.wikipedia.org

800px-Ulmus_nitens_var. ...... en.wikipedia.org

1787 Ulmus nitens var.... www.alamy.com

640px-Ulmus_minor_'Sowerbyi... en.wikipedia.org

1787 Ulmus nitens var.... www.alamy.com

File:Ulmus nitens var.... en.m.wikipedia.org

File:Ulmus nitens, in... en.m.wikipedia.org

File:Ulmus nitens, in... en.wikipedia.org

Ulmus minor subsp. minor |... powo.science.kew.org

Ulmus carpinifolia - Trees... www.treesandshrubsonline.or...

Ulmus carpinifolia - Trees... www.treesandshrubsonline.or...

Ulmus minor subsp. minor -... species.wikimedia.org

Ulmus minor subsp. minor |... powo.science.kew.org

Ulmus minor - Wikiwand www.wikiwand.com

Ulmus minor (European field... www.cabidigitallibrary.org

Ulmus carpinifolia - Trees... www.treesandshrubsonline.or...

World Plants: Plant List www.worldplants.de

Ulmus × hollandica 'Vegeta'... www.wikiwand.com

Ulmus carpinifolia - Trees... www.treesandshrubsonline.or...

Ulmus nitens Moench |... www.europeana.eu