| 词条 | Ulmus 'Aspera' |
| 释义 |
| cultivar = 'Aspera' | origin = England }} The elm cultivar Ulmus 'Aspera' was listed (as U. stricta aspera) without description by Loddiges, (Hackney, London), in his catalogue of 1823. Considered only "possibly procera" by Green.[1] DescriptionNot available. CultivationNo specimens are known to survive. References1. ^{{cite journal |last=Green |first=Peter Shaw |authorlink=Peter Shaw Green |date=1964 |title=Registration of cultivar names in Ulmus|url=https://archive.org/stream/arnoldiaarno_21#page/40/mode/2up/|journal=Arnoldia |volume=24|pages=41–80 |number=6–8 |publisher=Arnold Arboretum, Harvard University |access-date=16 February 2017}} {{Elm species, varieties, hybrids, hybrid cultivars and species cultivars |state=collapsed}} 4 : Unconfirmed derivation elm cultivar|Ulmus articles missing images|Ulmus|Missing elm cultivars |
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