Fagaceae
Quercus × undulata
- Family
- Fagaceae
- Genus
- Quercus
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Synonyms
- Quercus fendleri Liebm.
- Quercus gambelii var. fendleri A.Nelson
- Quercus lesueuri C.H.Mull.
- Quercus pauciloba Rydb.
- Quercus rydbergiana Cockerell
- Quercus undulata var. heterophylla Kuntze
- Quercus undulata var. jamesii Engelm.
- Quercus undulata var. pedunculata A.DC.
- Quercus undulata var. rydbergiana Cockerell
- Quercus undulata var. typica A.Camus
- Quercus venustula Greene
Flowers
- In flower
- May (from 5 flowering iNaturalist observations worldwide)
Photos
FlowerPhoto: CK2AZ, CC BY 4.0, from iNaturalist 
FlowerPhoto: Craig Martin, CC0, from iNaturalist 
LeavesPhoto: Donald Hampton, CC BY-SA 4.0, from iNaturalist 
Photo: RJ Baltierra, CC BY 4.0, from iNaturalist 
Photo: Parker James Lloyd, CC BY 4.0, from iNaturalist 
Photo: aarongunnar, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Jared Shorma, CC BY 4.0, from iNaturalist 
Photo: Michael Burdsall, CC0, from iNaturalist 
Photo: CK2AZ, CC BY 4.0, from iNaturalist 
Photo: CK2AZ, CC BY 4.0, from iNaturalist 
Photo: CK2AZ, CC BY 4.0, from iNaturalist
More in Quercus
- Pedunculate oakQuercus roburFagaceae
- Cork oakQuercus suberFagaceae
- Sessile oakQuercus petraeaFagaceae
- Holm oakQuercus ilexFagaceae
- European turkey oakQuercus cerrisFagaceae
- Northern red oakQuercus rubraFagaceae
- Downy oakQuercus pubescensFagaceae
- Kermes oakQuercus cocciferaFagaceae
- Pin oakQuercus palustrisFagaceae
- White oakQuercus albaFagaceae
- Hungarian oakQuercus frainettoFagaceae
- Daimyo oakQuercus dentataFagaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.