Historical Common Names of Great Plains Plants:

Quercus rubra L. var. ambigua (Gray) Fern.

Origin: native

Scientific Synonyms: Quercus ambigua (Michx. F.), Quercus borealis Michx.f. , Quercus rubra ambigua

Common names:

Gray oak [Grey oak] (1840-1913) (5, 19, 20, 33)

Northern red oak (1923-Present) (50, 138, 155)

Red oak (1949-1986) (4, 109)