1 Alkali Sacaton (Sporobolus airoides)*

2 Annual Threeawn (Aristida oligantha)

3 Bermudagrass (Cynodon dactylon)

4 Big or Sand Bluestem (Andropogon gerardii)

5 Blue Grama (Bouteloua gracilis)

6 Broadleaved Uniola (Chasmanthium latifolium)*

7 Brome (Bromus spp.)

8 Broomsedge Bluestem (Andropogon virginicus)

9 Buffalograss (Buchloe dactyloides)

10 Canada Wild rye (Elymus canadensis)

11 Eastern Gamagrass (Tripsacum dactyloides)

12 Fall Witchgrass (Leptoloma cognatum)*

13 Florida Paspalum (Paspalum floridanum)*

14 Hairy Grama (Bouteloua hirsuta)

15 Indiangrass (Sorghastrum nutans)

16 Inland Saltgrass (Distichlis spicata)*

17 Johnsongrass (Sorghum halepense)

18 Little Barley (Hordeum pusillum)

19 Little Bluestem (Schizachyrium scoparium)

20 Old World Bluestem (Bothriochloa ischaemum)

21 Perennial Threeawn (Aristida spp.)

22 Plains Lovegrass (Eragrostis lugens)*

23 Prairie Cordgrass (Spartina pectinata)*

24 Prairie Sedge (Carex festucaea)

25 Purpletop (Tridens flavus)

26 Rescuegrass (Bromus catharticus)*

27 Sand Dropseed (Sporobolus cryptandrus)

28 Sand Lovegrass (Eragrostis trichodes)

29 Scribner Panicum (Panicum oligosanthes)

30 Sideoats Grama (Bouteloua curtipendula)

31 Silver Bluestem (Bothriochloa laguroides)

32 Splitbeard Bluestem (Andropogon ternarius)

33 Switchgrass (Panicum virgatum)

34 Tall Dropseed (Sporobolus spp.)

35 Tall Fescue (Festuca arundinacea)

36 Texas Bluegrass (Poa arachnifera)

37 Vine Mesquite (Panicum obtusum)*

38 Weeping Lovegrass (Eragrostis curvula)*

39 Western Wheatgrass (Elymus smithii)