509 Oak juniper woodland and mahogany oak – – 601 Bluestem prairie 602 Bluestem prairie sandreed – 603 Prairie sandreed needlegrass – 604 Bluestem – grama prairie 605 Sandsage prairie 606 Wheatgrass bluestem needlegrass – – 607 Wheatgrass needlegrass – 608 Wheatgras gama needlegrass – 609 Wheatgrass gama – 610 Wheatgrass 611 Blue buffalograss – 612 Sagebrush – grass 613 Fesque grassland 614 Crested wheatgrass 615 Wheatgrass saltgrass – – 701 Alkali sacaton tobosagrass – 702 grama alkali sacaton – 703 Black grama sideoats grama – 704 Blue grama western wheatgrass – 705 Blue grama – galleta 706 Blue grama sideoats grama – 707 Blue grama sideoats grama black grama – – 708 Bluestem dropseed – 709 Bluestem –
509 Oak – juniper woodland and mahogany – oak 601 Bluestem prairie 602 Bluestem – prairie sandreed 603 Prairie sandreed – needlegrass 604 Bluestem – grama prairie 605 Sandsage prairie 606 Wheatgrass – bluestem – needlegrass 607 Wheatgrass – needlegrass 608 Wheatgras – gama needlegrass 609 Wheatgrass – gama 610 Wheatgrass 611 Blue – buffalograss 612 Sagebrush – grass 613 Fesque grassland 614 Crested wheatgrass 615 Wheatgrass – saltgrass – 701 Alkali sacaton – tobosagrass 702 grama – alkali sacaton 703 Black grama – sideoats grama 704 Blue grama – western wheatgrass 705 Blue grama – galleta 706 Blue grama – sideoats grama 707 Blue grama – sideoats grama – black grama 708 Bluestem – dropseed 709 Bluestem –