Ulmus wallichiana var. tomentosa | |
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Scientific classification | |
Kingdom: | Plantae |
Division: | Magnoliophyta |
Class: | Magnoliopsida |
Order: | Rosales |
Family: | Ulmaceae |
Genus: | Ulmus |
Species: | Ulmus wallichiana |
Trinomial name | |
Ulmus wallichiana var. tomentosa Melville & Heybroek |
Ulmus wallichiana var. tomentosa was identified by Melville & Heybroek after the latter's expedition to the Himalaya in 1960.
Contents |
The tree is very similar to Ulmus wallichiana subsp. wallichiana, but distinguished by young stems and lower surfaces of leaves densely white-tomentose; the samarae are uniformly hirsute.
The tree has a high resistance to the fungus Ophiostoma himal-ulmi endemic to the Himalaya and the cause of Dutch elm disease there.
The tree is not known to be in cultivation in the West.