Rhynchospora macra (C.B. Clarke ex Britton) Small
      
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Rhynchospora macra (C.B. Clarke ex Britton) Small {80 880109 Rhynchospora alba variety macra C.B. Clarke ex Britton} Cyperaceae
D.S. Correll, H.B. Correll, Aquatic Wetl. Pl. SW U.S.: , fig. 245 d-g (1972) [B.N. Culbertson]