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are treated as Quercus rubra var. rubra; those with smaller nuts one-third covered by cup- or bowl-shaped cups are treated as Q. rubra var. borealis (F.

Legacy Map Okla., Tex. For many years the names Quercus texana, Q. rubra var. texana, and Q. shumardii var. texana were erroneously used for Q. buckleyi

its length at maturity). Quercus ellipsoidalis reportedly hybridizes with Q. rubra and Q. velutina. The Menominee used Quercus ellipsoidalis medicinally

EndemicIllustrated Synonyms: Quercus nuttallii E. J. Palmer Quercus rubra var. texana (Buckley) Buckley Quercus shumardii var. texana (Buckley) Ashe Treatment

distinctly warty cups are sometimes classified as Quercus coccinea var. tuberculata Sargent. Quercus coccinea reportedly hybridizes with Q. imbricaria

oak chêne gris EndemicIllustrated Synonyms: Quercus nana Willdenow Quercus nigra var. tridentifera Sargent Quercus uliginosa Treatment appears in FNA Volume

treated as Quercus shumardii var. shumardii; those with more deeply rounded cups covering ca. one-third of the nut are treated as Q. shumardii var. schneckii

range (primarily Texas and Oklahoma) should be recognized as Quercus marilandica Münchhausen var. ashei Sudworth (D. M. Hunt 1989). These trees are characterized

ex Britton M. lineare var. americanum (Michaux) Beauverd M. lineare var. latifolium (Muhlenberg ex Britton) Beauverd M. lineare var. pectinatum (Pennell)

ponderosa changes from var. scopulorum in the north to var. arizonica in the south. In Arizona and New Mexico, Picea engelmanii and Abies bifolia "var. arizonica"