Ulmus subgenera and sectional classification
Classification of Ulmus is based primarily on Whittemore et al 2021.[1] Previous Ulmus classifications include Wiegrefe et al 1994,[2] and Melville & Heybroek 1971.[3]
- Subgenus Indoptelea
- Ulmus villosa - marn or cherry bark elm
- Subgenus Oreoptelea
- U. section Blepharocarpus
- Ulmus americana - American elm, white elm
- Ulmus laevis - European white elm, fluttering elm, spreading elm, (US) Russian elm
- U. section Chaetoptelea
- Ulmus alata - winged elm, Wahoo
- Ulmus crassifolia - cedar elm
- Ulmus elongata - long raceme elm
- Ulmus ismaelis
- Ulmus mexicana - Mexican elm
- Ulmus serotina - September elm
- Ulmus thomasii - rock elm, cork elm
- U. section Blepharocarpus
- Subgenus Ulmus
- U. section Foliaceae
- Ulmus castaneifolia - chestnut-leafed elm, multi-nerved elm
- Ulmus changii - Hangzhou elm
- Ulmus chenmoui - Chenmou elm, Langya Mountain elm
- Ulmus chumlia
- Ulmus davidiana - David Elm, Father David's elm
- Ulmus davidiana var. davidiana
- Ulmus davidiana var. japonica - Japanese elm, Wilson's elm
- Ulmus harbinensis - Harbin elm
- Ulmus microcarpa - Tibetan elm
- Ulmus minor - field elm
- Ulmus minor subsp. canescens - grey elm, grey-leafed elm, hoary elm
- Ulmus minor var. italica - Mediterranean elm
- Ulmus prunifolia - cherry-leafed elm
- Ulmus pumila - Siberian elm
- Ulmus szechuanica - Szechuan elm
- U. section Microptelea
- Ulmus lanceifolia - Vietnam elm
- Ulmus parvifolia - Chinese elm, lacebark elm
- Ulmus parvifolia var. coreana - Korean lacebark elm
- Ulmus parvifolia var. parvifolia
- U. section Trichocarpus
- Ulmus glaucescens - Gansu elm
- Ulmus lamellosa - Hebei elm
- Ulmus macrocarpa - large-fruited elm
- U. section Ulmus
- Ulmus bergmanniana - Bergmann's elm
- Ulmus glabra - wych elm, Scots elm
- Ulmus laciniata - Manchurian elm, cut-leaf elm
- Ulmus rubra - slippery elm, red elm
- Ulmus uyematsui - Alishan elm
- Ulmus wallichiana - Himalayan elm, Kashmir elm
- Section Incertae sedis
- Ulmus gaussenii - Anhui elm
- Ulmus pseudopropinqua - Harbin spring elm
- U. section Foliaceae
Extinct Elms
- Fossil elms
- Ulmus affinis Lesquereux (syn= Ulmus californica Lesquereux)
- Ulmus braunii Heer
- Ulmus brownellii Lesquereux
- Ulmus carpinoides (Goeppert) emd Menzel
- Ulmus chaneyi Tanai & Wolfe
- Ulmus chuchuanus (Berry) LaMotte
- Ulmus fushunensis Wang, Manchester, Li, & Geng
- Ulmus minima Ward
- Ulmus minoensis Huzioka
- Ulmus miopumila Hu & Chaney
- Ulmus moorei Chaney & Elias
- Ulmus moragensis Axelrod nom. dubium
- Ulmus newberryi Knowlton
- Ulmus okanaganensis Denk & Dillhoff (subgenus Ulmus)
- Ulmus owyheensis Smith
- Ulmus paucidentata Smith
- Ulmus protojaponica Tanai & Onoe
- Ulmus pseudo-americana Lesquereux
- Ulmus pseudolongifolia Oishi & Huz
- Ulmus pyramidalis Goeppert
- Ulmus pseudopyramidalis Kvaček & Hably
- Ulmus rhamnifolia Ward
- Ulmus speciosa Newberry (syn= Ulmus tanneri Chaney)
- Ulmus stuchlikii Kohlman-Adamska, Ziembińska-Tworzydło, & Zastawniak
- Ulmus subparvifolia Nathorst
- Ulmus tenuiservis Lesquereux (syn= Ulmus montanensis Becker)
Ulmus eolaciniata was moved from Ulmus to the new combination Rubus eolaciniata by Tanai and Wolfe in 1977.[4]