Ulmus 'Pyramidalis Bertini'
Encyclopedia
The cultivar 'Pyramidalis Bertini' was listed by Lavallée http://asaweb.huh.harvard.edu:8080/databases/botanists?id=100281 in Arb. Segrez. 236, 1877, as Ulmus campestris var. pyramidalis Bertini, but without description. Considered "possibly Ulmus carpinifolia" (: minor) by Green
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