University of Arkansas Herbarium
Biota of North America Program
Texas A&M University Bioinformatics Working Group
Arkansas Biodiversity - Vascular Plants
from An Annotated Checklist of the Vascular Plants of Arkansas (1988):

Table 3. Total taxa known by county, listed alphabetically.

Arkansas686
Ashley1,043
Baxter828
Benton1,125
Boone550
Bradley964
Calhoun461
Carroll824
Chicot370
Clark738
Clay563
Cleburne797
Cleveland478
Columbia421
Conway828
Craighead709
Crawford607
Crittenden516
Cross417
Dallas450
Desha420
Drew925
Faulkner1,044
Franklin1,072
Fulton602
Garland945
Grant487
Greene488
Hempstead818
Hot Spring750
Howard612
Independence831
Izard682
Jackson275
Jefferson971
Johnson613
Lafayette334
Lawrence577
Lee510
Lincoln550
Little River544
Logan892
Lonoke459
Madison736
Marion853
Miller544
Mississippi380
Monroe352
Montgomery762
Nevada608
Newton938
Ouachita519
Perry486
Phillips401
Pike495
Poinsett482
Polk902
Pope1,010
Prairie484
Pulaski1,140
Randolph583
St. Francis774
Saline767
Scott478
Searcy542
Sebastian564
Sevier497
Sharp561
Stone955
Union752
Van Buren443
Washington1,301
White484
Woodruff298
Yell643
Total49,510

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