Robuta

https://minnesotawildflowers.info/grass-sedge-rush/seaside-three-awn Aristida tuberculosa (Seaside Three-awn): Minnesota Wildflowers Photos and information about Minnesota flora - Seaside Three-awn: branching cluster of single-flowered spikelets, glumes unequal to 30mm long, lemma to 15mm... aristida tuberculosaminnesota wildflowersseasidethreeawn