Explore 62,425 Species
Red-bark Oak
Quercus gilva Blume
Quercus gilva (red-bark oak) is an East Asian tree species in the beech family t…
ring-cupped oak
Quercus glauca Thunb.
Quercus glauca Thunb. is an evergreen ring-cupped oak grown ornamentally, with e…
gray oak
Quercus grisea Liebm.
Quercus grisea, gray oak, is a variable shrub or tree native to mountain areas o…
Havard oak
Quercus havardii Rydb.
Quercus havardii (shinnery oak) is a North American clonal shrub that stabilizes…
Darlington Oak
Quercus hemisphaerica W.Bartram ex Willd.
Quercus hemisphaerica is a medium-sized evergreen oak native to the southeastern…
Andean oak
Quercus humboldtii Bonpl.
Quercus humboldtii is an Andean evergreen oak tree that provides critical food a…
silverleaf oak
Quercus hypoleucoides A.Camus
Quercus hypoleucoides is an oak often shrubby, sometimes tree-sized, grown ornam…
Holm oak
Quercus ilex L.
Quercus ilex L. (holm oak, holly oak) is a large evergreen oak with native range…
bear oak
Quercus ilicifolia Wangenh.
Quercus ilicifolia is a disturbance-adapted deciduous oak that provides critical…
shingle oak
Quercus imbricaria Michx.
Quercus imbricaria is a North American oak distinguished by laurel-shaped leaves…
bluejack oak
Quercus incana W.Bartram
Quercus incana W.Bartram, or bluejack oak, is a small fire-adapted oak of the so…
Mount Tabor oak
Quercus ithaburensis Decne.
Quercus ithaburensis Decne. is a Mediterranean oak tree with cultivated and trad…
Tucker's Oak
Quercus john-tuckeri Nixon & C.H.Müll.
Quercus john-tuckeri is an oak species that usually grows as a bushy evergreen s…
California black oak
Quercus kelloggii Newb.
Quercus kelloggii, California black oak, is a North American deciduous oak criti…
Lacey Oak
Quercus laceyi Small
Quercus laceyi Small is a deciduous oak that grows to 35 feet tall, often found …
American turkey oak
Quercus laevis Walter
Quercus laevis, or turkey oak, is a small to medium oak native to the southeaste…
swamp laurel oak
Quercus laurifolia Michx.
Quercus laurifolia (swamp laurel oak) is a moderately fast-growing North America…
valley oak
Quercus lobata Née
Quercus lobata Née (valley oak) is a large California oak with edible acorns and…
Gall Oak
Quercus lusitanica Lam.
Quercus lusitanica is a low prostrate shrub native to the Iberian Peninsula and …
overcup oak
Quercus lyrata Walter
Quercus lyrata (overcup oak) is a slow-growing flood-tolerant deciduous oak nati…
bur oak
Quercus macrocarpa Michx.
Quercus macrocarpa (bur oak) is a large long-lived North American deciduous oak …
sand post oak
Quercus margaretiae (Ashe) Small
Quercus margaretiae is a North American deciduous sand post oak native to the so…
blackjack oak
Quercus marilandica (L.) Münchh.
Quercus marilandica (blackjack oak) is a small tough deciduous oak native to eas…
swamp chestnut oak
Quercus michauxii Nutt.
Quercus michauxii, or swamp chestnut oak, is an edible-acorn oak valued for wood…
