United States, South Carolina, Richland, Neilson Property on the south side of Koon Store Road, 4 miles north of intersection of I20 E and Highway 21 North in Columbia
Shoulder of road, low undergrowth,
Strong odor of pickles/dill when bruised, inflorescence a radially symmetrical umbel of light yellow flowers
mostly open: Mostly open flowers (>1/2 open) with unopened flowers or old flowers that have lost their petals, mutually exclusive with mostly buds and mostly old flowering stages and with mostly young, mostly mature, and past maturity fruiting stages
fruiting: At least one immature or mature fruit is present
mostly mature: Mostly mature fruits present (>1/2 mature), mutually exclusive with mostly young and past maturity fruiting stages and with mostly buds, mostly open, and mostly old flowering stages