All Life
Oak

Tree

Oak

Quercus spp. · genus Quercus

ConfirmedHigh Acorns mature in fall Observed on Portal 33 First seen 2026-08-01 Protect Native

Keystone oak group confirmed at Portal 33, with numerous individuals across woodland, edges, and homestead areas.

About

Description

Characteristic lobed oak foliage observed; individual species have not all been resolved. A large mature oak stands between/near the dwelling areas.

Safety Cautions

Acorns require proper tannin leaching before eating.

Edibility

Edible with caution. Acorns require proper tannin processing before consumption.

Traditional Medicine

Traditional use. Oak bark has historical tannin/medicinal uses.

Ecological Role

Keystone tree group. Acorns provide mast for deer, squirrels, birds and other wildlife. Mature trees create cavities, shade, leaf litter and enormous arthropod habitat.

Animal Habitat Value

Mast, cavities, shade, leaf litter, arthropod habitat.

Fungi Relationships

Extremely important. Portal 33's Amanitas, boletes and other mycorrhizal fungi are strongly associated with the oak/hardwood root network.

Season

Acorns mature in fall

Habitat

Mixed hardwood woodland, woodland edges and developed homestead areas

Portal 33 Location

Mixed hardwood woodland, woodland edges and developed homestead areas; notable mature oak near dwellings

Uses or Cultural Notes

Acorns from appropriate species have a long Indigenous food history after proper tannin processing. Oak bark also has historical medicinal/tannin uses.

Verification Needed

Map individual trees and identify each oak species using leaves + bark + mature acorns.

Where it lives

Ecological Zones

ZONE-05

Mixed Hardwood Woodland

Mixed hardwood woodland

ZONE-09

Forest Edge / Ecotone

Forest edge / ecotone

Living here

Individual Organisms

Large Oak Between Dwellings

IND-OAK-01

Mixed Hardwood Woodland· Protected

Mature keystone oak between/near the dwelling areas; anchor of the oak/hardwood mycorrhizal network.

Educational use only. Identification, edibility, and traditional medicinal knowledge is shared for learning. Always obtain positive identification before eating, harvesting, or medicinally using any plant or fungi. This Atlas is not medical advice.