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Douglas County

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Cephalanthus occidentalis L.

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Lemna minor L.

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Lobelia siphilitica L.

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Pilea pumila (L.) A. Gray

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Rorippa palustris (L.) Bess.

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Salix nigra Marsh.

Gordon C. Tucker and Aquatic Plants Class
USA, Illinois, Douglas
2002-10-03
Wolffia borealis (Engelm. ex Hegelm.) Landolt ex Landolt & Wildi

Gordon C. Tucker and Aquatic Plants Class
U. S. A., Illinois, Douglas
3-Oct-2002
Agastache nepetoides (L.) Kuntze

Gordon C. Tucker
U. S. A., Illinois, Douglas
19-Aug-2001
Amaranthus retroflexus L.

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Anoda cristata (L.) Schlecht.

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Blephilia hirsuta (Pursh) Benth.

Gordon C. Tucker
U. S. A., Illinois, Douglas
19-Aug-2001
Chamaesyce nutans (Lag.) Small

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Cyperus esculentus var. leptostachyus Boeckl.

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Elymus virginicus L.

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Equisetum arvense L.

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Geum canadense Jacq.

Gordon C. Tucker
U. S. A., Illinois, Douglas
19-Aug-2001
Leersia virginica Willd.

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Muhlenbergia frondosa (Poir.) Fernald

Gordon C. Tucker
U. S. A., Illinois, Douglas
22-Sep-2001
Poinsettia dentata (Michx.) Klotzsch & Garcke

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Scrophularia marilandica L.

Gordon C. Tucker
U. S. A., Illinois, Douglas
19-Aug-2001
Selaginella eclipes W.R. Buck

Gordon C. Tucker
U. S. A., Illinois, Douglas
19-Aug-2001
Solanum carolinense L.

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Torilis japonica (Houtt.) DC.

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Tradescantia ohiensis Raf.

Gordon C. Tucker
U. S. A., Illinois, Douglas
12-Jul-2001
Polygonum cuspidatum Siebold & Zucc.

John E. Ebinger
U. S. A., Illinois, Douglas
1-Sep-2000