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Specimens by Name

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Polygonum densiflorum Meisn.

Mike Ellis
Mexico, Nuevo León,
3-Aug-1971
Polygonum densiflorum Meisn.

H. M. Parker
Mexico, Durango,
13-Aug-1971
Polygonum densiflorum Meisn.

B. Rambo
Brazil, ,
4-Oct-1950
Polygonum douglasii Greene

Leland Jacob Gier
U. S. A., Montana, Glacier
1-Aug-1963
Polygonum douglasii Greene

Georgia Mason
USA, Oregon, Linn
28-Aug-1960
Polygonum dubium Stein

John E. Ebinger
Canada, Ontario, Niagara
22-Aug-1974
Polygonum erectum L.

Kathleen Andrews
U. S. A., Illinois, Peoria
15-Aug-1980
Polygonum erectum L.

John E. Ebinger
U. S. A., Illinois, Lawrence
8-Sep-1974
Polygonum erectum L.

John E. Ebinger
U. S. A., Illinois, Coles
16-Sep-1969
Polygonum erectum L.

John E. Ebinger
U. S. A., Illinois, Marshall
20-Sep-1987
Polygonum erectum L.

John E. Ebinger
U. S. A., Illinois, Coles
25-Sep-1978
Polygonum erectum L.

John E. Ebinger
U. S. A., Indiana, Sullivan
9-Aug-1980
Polygonum erectum L.

John E. Ebinger
U. S. A., Illinois, Whiteside
24-Jun-1979
Polygonum erectum L.

Leland Jacob Gier
U. S. A., Missouri, Clay
19-Sep-1962
Polygonum erectum L.

Leland Jacob Gier
U. S. A., Missouri, Clay
9-Jul-1967
Polygonum erectum L.

Loy R. Phillippe
U. S. A., Illinois, Crawford
5-Sep-1971
Polygonum erectum L.

Gordon C. Tucker
U. S. A., West Virginia, Kanawha
28-Jul-1998
Polygonum erectum L.

Gordon C. Tucker
USA, West Virginia, Kanawha
28-Jul-1998
Polygonum exsertum auct. p.p. non Small

John E. Ebinger
U. S. A., Illinois, Douglas
7-Oct-1971
Polygonum exsertum auct. p.p. non Small

W. E. McClain
U. S. A., Illinois, Wayne
20-Aug-1991
Polygonum glaucum Nutt.

John E. Ebinger
USA, Connecticut, New Haven
16-Jul-1970
Polygonum hydropiper Michx.

Matthew Brooks
U. S. A., Illinois, Coles
13-Sep-1997
Polygonum hydropiper Michx.

Matthew Brooks
U. S. A., Illinois, Coles
13-Sep-1997
Polygonum hydropiper Michx.

John E. Ebinger
U. S. A., Illinois, Douglas
27-Aug-1969
Polygonum hydropiper Michx.

John E. Ebinger
U. S. A., Illinois, Cass
13-Sep-1995