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Specimens by Name

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Berteroa incana (L.) Dc.

Gordon C. Tucker
U. S. A., Wisconsin, Ashland
10-Jul-2012
Berteroa incana (L.) Dc.

Gordon C. Tucker
U. S. A., New York, Greene
9-Oct-1995
Betula L.

William James Cody and T. J. M. Webster
U. S. A., Alaska,
11-Jul-1951
Betula L.

Dore and Lindsay
Canada, Ontario,
17-Jun-1950
Betula L.

Gordon C. Tucker
U. S. A., Washington, Pacific
9-Jul-2014
Betula lenta?

Gordon C. Tucker, Edwin H. Horning, and Daniel Tucker
U. S. A., New York, Suffolk
7/26/2000
Betula nigra L.

Matthew Pace
U. S. A., New York, Suffolk
28-May-2010
Betula nigra L.

Gordon C. Tucker
U. S. A., Illinois, Jasper
18-Oct-2005
Betula nigra L.

Gordon C. Tucker
U. S. A., Illinois, Jasper
27-Jul-2006
Betula papyrifera Marsh.

Geoff Jones
Canada, Manitoba, Division No. 21
6/22/1985
Betula papyrifera Marsh.

Greg Pollard
Canada, Ontario, Kenora Dis.
1-Aug-2002
Betula papyrifera var. humilis (Regel) Fernald & Raup

William James Cody
Canada, NW Territories,
15-Jul-1963
Betula papyrifera var. papyrifera Marsh.

Jan Looman
Canada, Alberta,
17-May-1973
Betula pendula Roth

Matthew Pace
U. S. A., New York, Suffolk
26-Apr-2009
Betula pendula Roth

Gordon C. Tucker and Edwin H. Horning
U. S. A., New York, Suffolk
7-Aug-1998
Betula platyphylla Sukaczev

S. Clemants and P. Wallick
U. S. A., New York, Kings
8-Apr-1993
Beyeria opaca

K. D. Hill
Australia, New South Wales, SW Plains
10/8/2000
Beyeria opaca

K. D. Hill
Australia, New South Wales, SW Plains
10/8/2000
Bidens aristosa Britton

Hiram F. Thut
U. S. A., Illinois, Coles
24-Sep-1956
Bidens aristosa Britton

Gordon C. Tucker
U. S. A., Illinois, Jasper
28-Sep-2000
Bidens aristosa Britton

Gordon C. Tucker
U. S. A., Illinois, Jasper
17-Sep-2004
Bidens aristosa Britton

Gordon C. Tucker
U. S. A., Illinois, Marion
21-Sep-2007
Bidens aristosa Britton

Gordon C. Tucker
U. S. A., Illinois, Moultrie
25-Sep-2002
Bidens beckii Torr. ex Spreng.

Gordon C. Tucker
U. S. A., Rhode Island, Washington
1-Aug-2010
Bidens bipinnata L.

Matthew Brooks
U. S. A., Illinois, Coles
10-Sep-1997