Ulmus bergmanniana var. lasiophylla C. K. Schneid. (Hairy-leaved Bergmann's elm) is endemic to China, on mountain slopes at elevations of 2100–2900 m in Gansu, Shaanxi, north-west Sichuan, south-east Xizang (formerly Tibet), and north-west Yunnan.[2]
Ulmus bergmanniana var. lasiophylla | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Ulmaceae |
Genus: | Ulmus |
Species: | |
Variety: | U. b. var. lasiophylla |
Trinomial name | |
Ulmus bergmanniana var. lasiophylla | |
Synonyms | |
Ulmus lasiophylla C. K. Schneid. (W. C. Cheng)[1] |
Description
The tree is distinguished by Fu (2002) as having "Leaf blade adaxially with densely curved pubescence.[3] Flowers and fruits February - April".[4]
Cultivation
Var. lasiophylla is cold hardy; in artificial freezing tests at the Morton Arboretum[5] the LT50 (temp. at which 50% of tissues die) was found to be - 27.7 °C. There are no known cultivars of this taxon, nor is it known to be in commerce.
Accessions
North America
- Chicago Botanic Garden, US. No accession details; planted in West Collections Area.
- Morton Arboretum, US. Acc. no. 45–95. Collected from the wild at an unrecorded site in China.
- United States National Arboretum, Washington, D.C., US. Acc. nos. 76218, 68978.
Europe
- Glendoick Gardens, Perthshire, UK; two trees (2017), source 'SSNY 205'.
- Grange Farm Arboretum , Lincolnshire, UK. Acc. no. 1057.
- Royal Botanic Garden Edinburgh, UK. Acc. no. 19933397. Wild collected in Kunming, China, by Gothenburg Expedition.
References
External links
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.