General data | Classifications | List of species | Local names | Back to home page |
Quercus x runcinata | |
Author | (A.DC) Engelm. 1878 Trans. Acad. Sci. St. Louis 3: 542 |
Synonyms | imbricaria
x rubra = rubra var. runcinata A.DC |
Local names | |
Range | Central and N.E. USA |
Growth habit | tree; |
Leaves | 10-13(17) cm long; oboval-oblong; assymetrical; tappered at apex; base rounded to truncate; 3-4 pairs of acute lobes; often with a brownish pubescence beneath; petiole 1.5-2.5 cm long; |
Flowers | |
Fruits | acorn as those of Q. rubra; |
Bark, twigs and |
young shoots soon glabrous; buds ovoid, pubescent, 6 mm long; |
Hardiness zone, habitat | hardy; |
Miscellaneous | known since 1883 |
Subspecies and varieties |
|
Pictures |
|