Page 253 - Interp Book
P. 253

No.
                                                                           No.      Ground
                                                                         Original     truth
 Mapped Type Name   Brief Description   Area (HA)   Area (AC)   Percent   Samples   Samples
 This type includes all cropland where fields are fallow for some portion of the year. Some
 Row Crops   fields may rotate into and out of cultivation frequently, and year-round cover crops and   2,878,196.6   7,112,167.8   15.899%   329   27
 tame hay fields are generally mapped as grassland/pasture types.

 This type is mapped on prairie soils across much of the state and consists of mainly
 successional young woodlands or shrublands, although some more natural communities
 Ruderal Deciduous   may occur.  Common components vary from region to region, and may include
 Shrubland and   honeylocust, winged elm, black locust, post oak, blackjack oak, pecan, Chickasaw plum,   164,504.4   406,498.5   0.909%   26   45
 Young Woodland   western soapberry, common persimmon, green ash, sumac species, hackberry species,
 elm species, and Osage orange.  Eastern redcedar is not a major component of these
 communities but may be present.

 This type is mapped on prairie soils across much of the state and consists mainly of
 relatively closed woodlands that vary a great deal in composition.  Common woody
 Ruderal Deciduous   species may include hackberry species, pecan, green ash, other ash species, elm   345,434.6   853,586.1   1.908%   85   50
 Woodland
 species, honeylocust, black locust, catalpa, western soapberry, oak species, winged
 elm, and Osage orange.  Eastern redcedar may be a component.


 This type is mapped on prairie soils across much of the state, and ranges from relatively
 Ruderal Eastern   dense woodlands to more open shrublands where eastern redcedar is a significant
 Redcedar Woodland   component.  Common woody components vary by region, and may include hackberry   62,994.0   155,661.4   0.348%   20   18
 and Shrubland   species, winged elm, other elm species, green ash, other ash species, honeylocust,
 black locust, western soapberry, lotebush, post oak, and Osage orange.



 This type is mapped over prairie soils and contains mesquite among the dominants.
 Ruderal Mesquite   Other common components may include netleaf hackberry, lotebush, Opuntia species,   8,513.2   21,036.5   0.047%   2   3
 Shrubland
 cheatgrass, broom snakeweed, prairie broomweed, Bermudagrass, and sand dropseed.


 This type is mapped on prairie soils across much of the state, and consists of relatively
 Ruderal Mixed   dense woodlands where eastern redcedar is a significant component.  Common woody
 Deciduous - Eastern   components vary by region, and may include hackberry species, winged elm, other elm   26,084.7   64,456.6   0.144%   5   10
 Redcedar Woodland   species, green ash, other ash species, honeylocust, black locust, western soapberry,
 lotebush, post oak, and Osage orange.
 This type is mapped over prairies soils of western Oklahoma, and may contain a wide
 variety of shrubs and patches of trees that increase under grazing pressure.  Common
 woody components may include species such as soapweed yucca, sand sagebrush,
 Ruderal Plains               53,648.6        132,568.2       0.296%            6         23
 Shrubland   white sagebrush, tree cholla, Chickasaw plum, Siberian elm, sugar hackberry, and
 soapberry.  Commonly encountered herbaceous species include broom snakeweed,
 plains broomweed, and short grasses such as grama species, sand dropseed, and
 brome species.




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