Firma(Wych elm cultivar)
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The Wych Elm U. glabra cultivar Firma was described by Schneider in 1904 as having leaves like the species but firmer in texture.
Contents |
[edit] Arboreta etc. accessions
None known.
[edit] Nurseries
None known.
[edit] Synonymy
None.
[edit] References
- Green, P. S. (1964). Registration of cultivar names in Ulmus. Arnoldia, Vol. 24. Arnold Arboretum, Harvard University. [1]