Ulmus davidiana var. japonica 'Discovery' (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ulmus davidiana var. japonica 'Discovery'" in English language version.

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1greenindustryshow.com

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egranth.ac.in

krishikosh.egranth.ac.in

Heybroek, Hans M. (1981). "The Japanese elm species and their value for the Dutch elm breeding program" (PDF). Proceedings of the Dutch Elm Disease symposium and workshop, October 5–9, Winnipeg, Manitoba: 78–90.

greenindustryshow.com

[1] Photographs of 'Discovery', Todd P. West, 'Elms: the Good, the Bad and the Ugly'; North Dakota State University Department of Plant Sciences; November 2022; p.25-26