Ulmus rubra

Ulmus rubra
Mature cultivated slippery elm (Ulmus rubra)
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Ulmaceae
Genus: Ulmus
Subgenus: U. subg. Ulmus
Section: U. sect. Ulmus
Species:
U. rubra
Binomial name
Ulmus rubra
Natural range of Ulmus rubra
Synonyms
  • Ulmus americana L. var. rubra Aiton
  • Ulmus crispa Willd.
  • Ulmus dimidiata Raf.
  • Ulmus elliptica Anon.
  • Ulmus fulva Michx., Loudon, Bentley & Trimen, Sarg.
  • Ulmus Heyderi Späth
  • Ulmus pinguis Raf.
  • Ulmus pubescens Walter

Ulmus rubra, the slippery elm, is a species of elm native to eastern North America. Other common names include red elm, gray elm, soft elm, moose elm, and Indian elm. It is closely related to the European wych elm (U. glabra), which has a very similar flower structure but lacks the pubescence over the seed.