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• Genera
• Species 60

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Quercus agrifolia Née

Least Concern

California live oak

189 120 Observations

Fagaceae

Quercus alba L.

Least Concern

White oak

666 479 Observations

Fagaceae

Quercus arizonica Sarg.

Least Concern

Arizona white oak

8 5 Observations

Fagaceae

Quercus arkansana Sarg.

Vulnerable

Arkansas oak

15 11 Observations

Fagaceae

Quercus austrina Small

Vulnerable

Bastard white oak

10 8 Observations

Fagaceae

Quercus berberidifolia Liebm.

Least Concern

Scrub oak

56 48 Observations

Fagaceae

Quercus bicolor Willd.

Least Concern

Swamp white oak

560 402 Observations

Fagaceae

Quercus boyntonii Beadle

Critically Endangered

Boynton sand post oak

2 2 Observations

Fagaceae

Quercus buckleyi Nixon & Dorr

Least Concern

Texas red oak

7 7 Observations

Fagaceae

Quercus cerris L.

Least Concern

Turkey Oak

3,771 2,770 Observations

Fagaceae

Quercus chrysolepis Liebm.

Least Concern

Canyon live oak

147 135 Observations

Fagaceae

Quercus coccinea Münchh.

Least Concern

Scarlet oak

153 100 Observations

Fagaceae

Quercus douglasii Hook. & Arn.

Least Concern

Blue oak

16 8 Observations

Fagaceae

Quercus dumosa Nutt.

Endangered

Coastal sage scrub oak

26 23 Observations

Fagaceae

Quercus durata Jeps.

Least Concern

Leather oak

50 43 Observations

Fagaceae

Quercus emoryi Torr.

Least Concern

Emory oak

19 17 Observations

Fagaceae

Quercus engelmannii Greene

Endangered

Engelmann oak

46 41 Observations

Fagaceae

Quercus falcata Michx.

Least Concern

Southern red oak

61 31 Observations

Fagaceae

Quercus fusiformis Small

Least Concern

Texas live oak

179 136 Observations

Fagaceae

Quercus gambelii Nutt.

Least Concern

Gambel oak

150 122 Observations

Fagaceae

Quercus garryana Douglas ex Hook.

Least Concern

Oregon white oak

164 134 Observations

Fagaceae

Quercus geminata Small

Least Concern

Sand live oak

20 12 Observations

Fagaceae

Quercus gravesii Sudw.

Least Concern

Chisos red oak

17 8 Observations

Fagaceae

Quercus grisea Liebm.

Least Concern

Gray oak

15 14 Observations

Fagaceae

Quercus havardii Rydb.

Endangered

Havard oak

7 7 Observations

Fagaceae

Quercus ilex L.

Least Concern

Holm Oak

14,806 10,765 Observations

Fagaceae

Quercus ilicifolia Wangenh.

Least Concern

Bear oak

39 22 Observations

Fagaceae

Quercus imbricaria Michx.

Least Concern

Shingle oak

215 126 Observations

Fagaceae

Quercus laevis Walter

Least Concern

Turkey oak

7 7 Observations

Fagaceae

Quercus laurifolia Michx.

Least Concern

Laurel oak

52 31 Observations

Fagaceae

Quercus lobata Née

Near Threatened

Valley oak

25 14 Observations

Fagaceae

Quercus lyrata Walter

Least Concern

Overcup oak

9 3 Observations

Fagaceae

Quercus macrocarpa Michx.

Least Concern

Burr Oak

1,231 924 Observations

Fagaceae

Quercus michauxii Nutt.

Least Concern

Swamp chestnut oak

143 101 Observations

Fagaceae

Quercus montana Willd.

Least Concern

Chestnut oak

4 4 Observations

Fagaceae

Quercus muehlenbergii Engelm.

Least Concern

Chinquapin oak

48 37 Observations

Fagaceae

Quercus myrtifolia Willd.

Least Concern

Myrtle oak

2 2 Observations

Fagaceae

Quercus nigra L.

Least Concern

Water oak

869 661 Observations

Fagaceae

Quercus oblongifolia Torr.

Least Concern

Mexican blue oak

10 10 Observations

Fagaceae

Quercus palustris Münchh.

Least Concern

Pin oak

3,666 2,783 Observations

Fagaceae

Quercus parvula Greene

Near Threatened

Coast oak

5 2 Observations

Fagaceae

Quercus phellos L.

Least Concern

Willow oak

718 513 Observations

Fagaceae

Quercus polymorpha Schltdl. & Cham.

Least Concern

Netleaf white oak

43 27 Observations

Fagaceae

Quercus pumila Walter

Least Concern

Running oak

1 1 Observation

Fagaceae

Quercus pungens Liebm.

Least Concern

Pungent oak

3 2 Observations

Fagaceae

Quercus robur L.

Least Concern

Common Oak

16,611 12,474 Observations

Fagaceae

Quercus rubra L.

Least Concern

Northern red oak

11,117 8,686 Observations

Fagaceae

Quercus rugosa Née

Least Concern

Netleaf oak

26 18 Observations

Fagaceae

Quercus shumardii Buckley

Least Concern

Shumard's oak

61 38 Observations

Fagaceae

Quercus similis Ashe

Least Concern

Bottomland post oak

1 1 Observation

Fagaceae

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