creeping smartweed [Blooms: May-Oct]

lady's-thumb [Blooms: Jun-Sep]

Pennsylvania smartweed [Blooms: Jul-Sep]

dotted smartweed [Blooms: Aug-Sep]

jumpseed [Blooms: Jul-Aug]

reed canary-grass [Blooms: May-?]

giant reed [Blooms: ?early-midsummer]

clammy groundcherry [Blooms: Jul-Aug]

smooth groundcherry [Blooms: Jun-Aug]

ninebark [Blooms: May-Jun]

pokeweed [Blooms: Jun-Oct]

Polemonium

Polemonium reptans

Jacob's ladder [Blooms: Apr-May]

Soloman's seal [Blooms: May-Jul]

prostrate knotweed [Blooms: Jun-Sep]

Eastern cottonwood [Blooms: Apr-May]

common purslane [Blooms: Jun-Sep]

Potamogeton

Potamogeton crispus

curly pondweed [Blooms: May-?]

rough cinquefoil [Blooms: Jun-Sep]