Birder20714: Seaside Arrowgrass (Triglochin maritima Linnaeus) 06-18-2016 Yellowstone NP--Old Faithful area, Teton Co. WY 1
Birder20714: Seaside Arrowgrass (Triglochin maritima Linnaeus) 06-18-2016 Yellowstone NP--Old Faithful area, Teton Co. WY 4