Quercus sierramadrensis C.H. Mull.
Full name:
Quercus sierramadrensis C.H. Mull., (1942) is a synonym of Quercus xalapensis Bonpl., "(1809)".
Infrageneric Classification:
Subgenus Quercus, Section Lobatae
Nomenclature Note:
Basionym: Q. tenuiloba f. gracilis C. H. Mull. (1936). Accepted as a species by the World Checklist and Bibliography of Fagales (1998), 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 Romero-R (2006)
Natural Distribution:
MEXICO: (Described from Nuevo León)