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- ›flowering plants
- ›Dicots
- ›beeches, oaks, walnuts, and allies
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- ›Quercus
- ›Quercus

white oaks
Quercus
An oak is a tree or shrub in the genus Quercus (/ˈkwɜːrkəs/; Latin "oak tree") of the beech family, Fagaceae. There are approximately 600 extant species of oaks. The common name "oak" also appears in the names of species in related genera, notably Lithocarpus (stone oaks), as well as in those of unrelated species such as Grevillea robusta (silky oaks) and the Casuarinaceae (she-oaks). The genus Quercus is native to the Northern Hemisphere, and includes deciduous...
60 branches of this group, most-observed first

Quercus
subsectionQuercus

Albae
subsectionAlbae

Dumosae
subsectionDumosae

Prinoideae
subsectionPrinoideae

Stellatae
subsectionStellatae

Galliferae
subsectionGalliferae

Quercus section Polymorphae
subsectionPolymorphae

Pyrenean Oak
speciesQuercus pyrenaica

Sonoran scrub oak
speciesQuercus turbinella

netleaf oak
speciesQuercus rugosa

Engelmann oak
speciesQuercus engelmannii

gray oak
speciesQuercus grisea

Arizona white oak
speciesQuercus arizonica

Mongolian Oak
speciesQuercus mongolica

konara oak
speciesQuercus serrata

Mexican blue oak
speciesQuercus oblongifolia

Daimyo Oak
speciesQuercus dentata

Hungarian Oak
speciesQuercus frainetto

Oriental white oak
speciesQuercus aliena

Quercus × cerrioides
hybridQuercus × cerrioides

Quercus resinosa
speciesQuercus resinosa

Torrey's Hybrid Oak
hybridQuercus × acutidens

Wavyleaf Oak
hybridQuercus × undulata

pedunculate oak × sessile oak
hybridQuercus × rosacea

Quercus tuberculata
speciesQuercus tuberculata

Persian oak
speciesQuercus macranthera

Quercus berberidifolia × engelmannii
hybridQuercus berberidifolia × engelmannii

Quercus obtusata
speciesQuercus obtusata

Littleleaf Oak
speciesQuercus microphylla

Chicalaba
speciesQuercus insignis

Toumey oak
speciesQuercus toumeyi

Ewan's Oak
hybridQuercus × ewanii

Lacey Oak
speciesQuercus glaucoides

Quercus × subpyrenaica
hybridQuercus × subpyrenaica

Quercus potosina
speciesQuercus potosina

Faber's Oak
speciesQuercus fabri

Chihuahuan oak
speciesQuercus chihuahuensis

Quercus magnoliifolia
speciesQuercus magnoliifolia

k’antulán
speciesQuercus segoviensis

Quercus laeta
speciesQuercus laeta

Mexican Oak
speciesQuercus greggii

Bebb's Oak
hybridQuercus × bebbiana

Quercus striatula
speciesQuercus striatula

Quercus deserticola
speciesQuercus deserticola

Quercus peduncularis
speciesQuercus peduncularis

Quercus pringlei
speciesQuercus pringlei

Mexican Royal Oak
speciesQuercus germana

Munz's Oak
hybridQuercus × munzii

Quercus corrugata
speciesQuercus corrugata

Ware's Oak
hybridQuercus × warei

Coahuila Scrub Oak
speciesQuercus intricata

Ajo Mountain scrub oak
speciesQuercus ajoensis

Quercus sebifera
speciesQuercus sebifera

Quercus lancifolia
speciesQuercus lancifolia

strandzha oak
speciesQuercus hartwissiana

Jack Oak
hybridQuercus × jackiana

Liaoning Oak
speciesQuercus wutaishanica

Quercus convallata
speciesQuercus convallata

depressed oak
speciesQuercus depressipes

Quercus purulhana
speciesQuercus purulhana
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Notable Commentaries on the History of Plants
Leonhart Fuchs · 1542 · p.263

Notable Commentaries on the History of Plants
Leonhart Fuchs · 1549 · p.261

Six Groups of the History of Plants
Rembert Dodoens · 1583 · p.832

Six Groups of the History of Plants
Rembert Dodoens · 1583 · p.832

Ortus sanitatis
1491 · p.45

De medicinali materia libri sex
Dioscorides · 1552 · p.155

Commentaries on the Six Books of Dioscorides
Pietro Andrea Mattioli · 1560 · p.239

Commentaries on the Six Books of Dioscorides
Pietro Andrea Mattioli · 1560 · p.242

Discourses on the Six Books of Dioscorides
Dioscorides; Pietro Andrea Mattioli (comm.) · 1568 · p.1266

History of Rare Plants of Pannonia
Carolus Clusius · 1576 · p.19

History of Rare Plants Observed in Pannonia
Carolus Clusius · 1583 · p.18

History of Rare Plants
Carolus Clusius · 1601 · p.33
In the stacks
Searching the stacks…
Every page naming Quercus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 861033.