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Polygonaceae

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Polygonum persicaria L.

Bryan Schroeder
Polygonum careyi Olney

Gordon C. Tucker
Polygonum orientale L.

Gordon C. Tucker
Polygonum sagittatum L.

Gordon C. Tucker
Rheum rhabarbarum L.

Gordon C. Tucker
Rheum rhabarbarum L.

Gordon C. Tucker
Rumex altissimus Wood

Gordon C. Tucker
Rumex altissimus Wood

Gordon C. Tucker
Rumex crispus L.

Gordon C. Tucker
Rumex crispus L.

Gordon C. Tucker
Polygonum punctatum Ell.

Gordon C. Tucker and John E. Ebinger
Polygonum tenue Michx.

Gordon C. Tucker and John E. Ebinger
Rumex acetosella L.

Jennifer Ward
Polygonella articulata (L.) Meisn.

Tad M. Zebryk
Polygonum arifolium L.

Tad M. Zebryk
Polygonum cespitosum var. longisetum (Bruijn) A.N. Steward

Tad M. Zebryk
Polygonum hydropiper Michx.

Tad M. Zebryk
Polygonum orientale L.

Tad M. Zebryk
Polygonum pensylvanicum L.

Tad M. Zebryk
Polygonum pensylvanicum L.

Tad M. Zebryk
Polygonum punctatum Ell.

Tad M. Zebryk
Polygonum cristatum Engelm. & A. Gray

John E. Ebinger
Polygonum cristatum Engelm. & A. Gray

John E. Ebinger
Polygonum hydropiperoides Michx.

John E. Ebinger
Polygonum persicaria L.

John E. Ebinger