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Quercus rubra (Northern Red Oak) - http://www.na.fs.fed.us/spfo/pubs/silvics_manual/volume_2/quercus/rubra.htm
Native range, habitat, associated forest cover, supporting soils, and detailed facts on life history. |
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Quercus rubra - http://www.fs.fed.us/database/feis/plants/tree/querub/all.html
Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology. |
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Quercus rubra (Northern Red Oak) - http://www.borealforest.org/world/trees/northern_red_oak.htm
Distinguishing characteristics, range, and habitat. Provides image of entire tree and closeup of leaves. |
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Quercus rubra (Northern Red Oak) - http://www.cnr.vt.edu/dendro/dendrology/syllabus/qrubra.htm
Describes physical characteristics and provides photos of mature tree, leaf, acorn, twig, and bark. |
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Quercus rubra (Red Oak) - http://www.treecanada.ca/trees/species_info.php?species_id=224&lang=en
Photos of fruit, leaf, bud, flower, bark, and form. |