Quercus ×rugelii (A. DC.) Zabel (1903) is a synonym of Quercus coccinea Münchh. (1770) |
Infrageneric Classification Subgenus Quercus, Section Lobatae |
Nomenclature Note Basionym: Q. coccinea var. rugelii A. DC. (1864). Holotype not distinct from Q. coccinea Münchh. (R. Jensen, pers. comm. 28/06/2007) = Q. coccinea. |