United States, Wisconsin, Iowa, 2.5 km NW of Arena, Arena Pines and Sand Barrens State Natural Area; within floodplain of Wisconsin River; T 8 N, R 5 E, NE1/4SW1/4 sect. 8
43.182222 -89.931667
43°10'56"N, 89°55'54"W; collector
225 meters
225 m
marshy swale at N edge (and below) dry sand terrace
Scirpus cyperinus, Veronica scutellata, Polygonum arifolium, Acorus americanus, Cephalanthus occidentalis, Acer sacchrinum, Betula nigra
Weak herb, with appearance of Campanula aparinoides