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Unformatted text preview: (bio-indicators, ecological associates) -switchgrass: spikelets on far end of the branches w/ lots of hair at the collar-big bluestem, little bluestem, Indian grass & switchgrass (hallmark species of the Great Plains) **in order from growing in driest soil wettest soil -green sprangletop: has alternating branches (used to re-seed a hazardous waste disposal sight in TX)-western ragweed: has rhizomes; comes in after fires for about 2 growing seasons; common in burn areas because of rhizomes...
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This note was uploaded on 11/14/2010 for the course NRM 3501 taught by Professor Wester during the Fall '09 term at Texas Tech.
- Fall '09