Ulmus rubra

Ulmus rubra, Slippery Elm Red Elm C.S. Sargent, The Silva of North America, (1898) F.A. Michaux, The North American sylva, vol. 3 (1819) Slippery Elm bark 1, Outer surface of the peeled bark with adhering patches of cork. 2, Fibers showing at the broken ends. 3, The long, coarsely striated inner surface. (Squibb’s Atlas of…