United States of America Missouri: Jefferson County 6.5 mi (10.5 km) W of DeSoto. Township 39 N. Range 3 E. Section 11. Along seasonally moist roadside ditch in glade with scattered Juniperus virginiana along Mammoth Road about half way from junction of Highway H to bridge over Big River. 185 m
Géolocalisation
38,125 , -90,675
Numéro de récolte
27825
Habitat
Perennial, forming small clumps in damp soil along stream.