grasses chart new

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Switchgrass (Sorghastrum nutans) (photo: James H. Miller & Ted Bodner / Bugwood; CC BY 3.0)

Big Bluestem (photo: Lynn Betts / Wiki; PD

Big Bluestem (Andropogon gerardii) (photo: T. Voekler / Wiki; CC BY-SA 3.0)

Indiangrass (Sorghastrum nutans) (photo: Tom Potterfield / Flickr; CC BY-NC-SA 2.0)

Indiangrass (Sorghastrum nutans) (photo: Tom Potterfield / Flickr; CC BY-NC-SA 2.0)

Bottlebrush Grass (Elymus hystrix) (photo: Erin Faulkner / EOL; CC BY-NC 3.0)

Bottlebrush Grass (Elymus hystrix) (photo: Steve R. Turner, Missouri Botanical Garden / EOL; CC BY-NC-SA 3.0)