Biology:Ulmus glabra 'Firma'

From HandWiki
Short description: Elm cultivar


Ulmus glabra 'Firma'
SpeciesUlmus glabra
Cultivar'Firma'
OriginEurope

The Wych Elm cultivar Ulmus glabra 'Firma' was described by Schneider in 1904.[1][2]

Description

The tree was described as having leaves like the species but firmer in texture.[2][3]

Cultivation

No specimens are known to survive.

References

  1. Green, Peter Shaw (1964). "Registration of cultivar names in Ulmus". Arnoldia (Arnold Arboretum, Harvard University) 24 (6–8): 41–80. https://archive.org/stream/arnoldiaarno_21#page/40/mode/2up/. Retrieved 16 February 2017. 
  2. 2.0 2.1 Schneider, Camillo Karl (1904). Illustriertes Handbuch der Laubholzkunde. 1. Jena G. Fischer. pp. 217. https://archive.org/stream/mobot31753002689237#page/217/mode/2up/. 
  3. "Herbarium specimen - L.1587158". Botany catalogues. Naturalis Biodiversity Center. http://data.biodiversitydata.nl/naturalis/specimen/L.1587158.  Sheet described as Ulmus glabra Huds. f. firma Schneid.