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Schizachyrium
See list of 2 species in this genusReference: Wipff (2003c).
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1a. Reproductive stems decumbent and rooting at nodes in contact with soil; apex of leaf sheath with a prominent and elongate constriction proximal to the leaf blade [Fig. 267]
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1b. Reproductive stems upright, not rooting from lower nodes; apex of leaf sheath with an inconspicuous and short constriction proximal to the leaf blade
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Each photo represents one species in this genus.