Juncus alpinoarticulatus subsp. nodulosus Chaix in D. Villars
Juncaceae
Det.: A.A. Reznicek (MICH) (2007-10-01)
Steven R. Hill
36723
2005-10-29
2005-10-29
United States, Illinois, Cook, Base of Thornton Quarry, on dolomite outcrops and piles, southwest of Interstate 80 crossing (the tollway), west of old railroad line; northeast part of quarry at storm drain outflow; Thornton. Coordinate Datum: WGS84/NAD83
41.405833 -87.623889
T. 36N, R. 14E, Sect. 28 and 33
With Aster subulatus, Juncus spp., Panicum, Sporobolus vaginiflorus. Locally common perennial; leaves septate; open inflorescence.