Aquatic and Wetland Vascular Plants of the Northern Great Plains
61. Juncaceae, the Rush Family
1. Juncus L. -- Rush
11. Juncus interior Wieg. -- Inland rush
Very similar to J. dudleyi, differing mainly as follows: Leaf sheaths
green or often reddish, the auricles and margins membranous, white or suffused
faintly with red or brown. Bracteoles acute to more often acuminate or
aristate. Jun--Aug. Occurring in the same habitats as J. dudleyi; common;
(IN to WI and WY, s to AR, TX and NM).