Quercus engelmannii, the Engelmann oak or Pasadena oak, is a species of oak in the white oak section Quercus sect. Quercus, native to southern California and northwestern Baja California, Mexico.
Other Names: Mesa Oak, Pasadena Oak, Quercus engelmanii
Quercus × acutidens is a hybrid of plants with 162 observations
Other Names: Torrey's Scrub Oak, Quercus cornelius-mulleri × engelmannii, Quercus xacutidens
Quercus berberidifolia × engelmannii is a hybrid of plants with 3 observations
Other Names: Quercus engelmannii x berberidifolia, Quercus berberidifolia x engelmannii