Friday, October 15, 2010

Prairie Species

Prairie Vole

Order:Rodentia
Family:Cricetidae
Genus:Microtus
Species:M. ochrogaster

Identifying characteristics: Head and body 31/2- 5 in. long. Tail is about 1 inch long. Grayish to dark brown. Tail short for a vole, belly is whitish or yellowish. Found in prairies and other dry habitats.

Special Adaptations: create runways underground and through vegetation that is used f
or predator protection and a food source.

Little Bluestem

Order:Cyperales
Family:Poaceae
Genus: Schizachyrium
Species: S. scoparium

Identifying Characteristics: Forms in dense mounds, 18-24 inches high. Slender, blue-green stems, red with white seeds that appear in september.

Special Adaptations: Year round plant. Prefers dry, sandy soils, but can tolerate a wide ranges. Cannot live near marshes or other wetlands due to moist soils.

Staghorn Sumac

Order:Sapindales
Family:Anacardiaceae
Genus:Rhus
Species:R. typhina

Identifying Characteristics: Deciduous shrub or small tree. Alternate, pinnately compound leaves, each with 9-31 serrated leaflets. Fruit is most identifiable characteristic: dense clusters of small red to pinkish dropes at the end of each branch.

Special Adaptations: Grows in dry or poor soils that other plants may be intolerant to.

Panicgrass

Order:Cyperales
Family:Poaceae
Genus:Panicum
Species:P. dichotomiflorum

Identifying Characteristics: Tall perennial grass, about 3-31/2 feet tall. Growing in bunches.

Special Adaptations: grows in dry soils.

Big Tooth Aspen

Order:Salicales
Family:Salicaceae
Genus:Populus
Species:P. grandidentata

Identifying Characteristics:Leaves similar to trembling aspen, but are larger and also have
larger teeth. Bark is greenish and thin when young, when older, bark becomes a grey co
lor and gets thicker and has grooves.

Special Adaptations: Is able to adapt to a wide variety of soil types. Prefers sandy soils.

Queen Anne's Lace

Order:Apiales
Family:Apiaceae
Genus:Daucus
Species:D. carota

Identifying Characteristics:Grows up to 4 feet tall in dry areas. Leaves are fern like. Tiny white flowers blooming in lacy, flat topped clusters. Each flower has a dark purpleish center.

Special Adaptations: May be considered a invasive plant due to the fact that it was introduced from Europe. Will sometimes crowd out other native plants.

Prairie Cup Plant

Order:
Family:
Genus:Silphium
Species:S. perfoliatum

Identifying Characteristics: 4-10 feet tall. Central stem is thick, hairless and square. Large leaves that join together on a central stem to form a cup that can hold water. Sunflower like.

Special Adaptations: Grow in a variety of soil types.

Sky Blue Aster

Order:Asterales
Family:Asteraceae
Genus:Symphyotrichum
Species:S. oolentangiense

Identifying Characteristics: 1.5-3 feet tall. Leave are alternate and as they move up the stem they become shorter and more narrow. Compound flowers that consist of about 10-20 flowers that are lavender or light blue in color.

Special Adaptations: Rather small distribution. Dry to moist prairie like soils.





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