Quercus rubra var. ambigua

Classification	Dicots
Family	Fagaceae
Family (Traditional)	Fagaceae
Genus	Quercus
Species:	Quercus rubra
Infrapecies:	Quercus rubra (A. Gray) Fernald var. ambigua
Common Name	Northern Red Oak; Gray Oak; Grey Oak
Growth Habit	tree
Plant Notes	**
Characteristics	Armaments: No; Milky Sap: No; Photosynthetic: Yes; Stipules: Yes; Woody Herbaceous: Woody; Duration: Perennial; General Ecology: Terrestrial; Growth Habit: tree; Region of Origin: North America; Reproductive Phenology: May; Leaf Arrangement: alternate; Leaf Complexity: simple; Leaf Dissection: 0; Leaf Fragrance: No; Leaf Persistance: Deciduous; Leaf Petiole Type: petiolate; Leaf Rank: spiral; Leaf Type: broadleaf; Leaf Venation: pinnate; Leaflet Margins: lobed; Leaflet Number: 0; Anther Type: Too short to tell; Base Flower Color: Green; Fruit Dehiscence: No; Fruit Type: Acorn; Fruit Type: Nut; Fruit Wet/Dry: Dry; Hypanthium Present: No; Inflorescence Position: axillary; Inflorescence Types: solitary; Inflorescence Types: spike; Overall Flower Symmetry: Actinomorphic; Perianth Present: No; Pistil Number: 1; Placentation Type: Axillary; Sexuality: monoecious; Sporangium Arrangement: N/A
C value	6
Status	Native; G5T5 (Global Rank)

** Not applicable or data not available.

Currently no photos are available for this plant.

Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display the its name. Click the question mark icon () to view additional information about the ecoregions shown. In the map legend, there are links to toggle the visibility of the ecoregions and/or their labels. In addition, clicking on an ecoregion name will highlight that region on the map.