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Specimens by Name

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Quercus x bushii Sarg. [marilandica × velutina]

Gordon C. Tucker
U. S. A., Illinois, Macon
15-Jul-2000
Quercus x bushii Sarg. [marilandica × velutina]

Gordon C. Tucker
U. S. A., Illinois, Coles
24-Jun-2000
Quercus x bushii Sarg. [marilandica × velutina]

Gordon C. Tucker
U. S. A., Illinois, Clark
12-Aug-2003
Quercus x bushii Sarg. [marilandica x velutina]

Gordon C. Tucker and John E. Ebinger
U. S. A., Illinois, Mason
9/30/2013
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Peoria
2-Jul-2000
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Macon
23-Sep-2000
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Effingham
14-Oct-2005
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Macon
23-Sep-2000
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Jasper
16-Jul-2005
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Shelby
27-May-2002
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Jasper
7-Sep-2007
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Coles
27-Jun-2000
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Gordon C. Tucker
U. S. A., Illinois, Coles
9-May-2000
Quercus x leana Nutt. (pro sp.) [imbricaria × velutina]

Rachel Wright
USA, Illinois, Effingham
15-Oct-1999
Quercus x saulii C.K. Schneid. [alba × prinus]

Gordon C. Tucker
U. S. A., Illinois, Jasper
17-Jun-2005
Rabtibida pinnata

Jennifer A. Ward
U. S. A., Illinois, Macon
7/14/2000
Radermachera elmeri Merr.

Richard J. Abbott
USA, Florida, Dade
2008-09-15
Randia aculeata L.

FAO
Mexico, Veracruz,
15-Jul-1972
Randia L.

D. Seigler and John E. Ebinger
Mexico, Veracruz,
18-May-1991
Randia spinosa

P. R. Legname and A. R. Cuezzo
Argentina, Jujuy, Ledesma
4/9/1971
Randis lactivirens

Alan Burge
Mexico, ,
7/29/1970
Randis lactivirens

Paul Wilson
Mexico, Nuevo Leon,
7/29/1970
Ranunculus abortivus L.

Hiram F. Thut and Bell
U. S. A., Illinois, Coles
7-May-1956
Ranunculus abortivus L.

Gordon C. Tucker
U. S. A., Illinois, Shelby
4/29/2013
Ranunculus abortivus L.

Gordon C. Tucker
U. S. A., Illinois, Coles
9-May-2000