Quercus tenuiloba f. gracilis C.H.Mull.
Full name:
Quercus tenuiloba f. gracilis C.H.Mull., (1936) is a synonym of Quercus saltillensis Trel., (1924).
Infrageneric Classification:
Subgenus Quercus, Section Lobatae
Nomenclature Note:
Basionym of Q. sierramadrensis C. H. Mull. (1942). Reduced by Valencia-A (2004) to a synonym of Q. saltillensis Trel. (1924) but here treated as a synonym of Q. xalapensis Bonpl. (1809) following Romer0-R (2006)
Natural Distribution:
MEXICO: (Described from Nuevo León)