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Index of Botanical Specimens
Search for collectorid:[205] and year collected:[1939]
= with images
Ceratophyllaceae
GH: 02073429
Ceratophyllum echinatum
A. Gray USA: New York [data not captured] R. T. Clausen [data not captured] 4427 1939-8-2
Potamogetonaceae
GH: 01695152
Potamogeton oakesianus
J. W. Robbins USA: New York Coan Pond, Amboy Township R. T. Clausen [data not captured] 4207 1939-8-2
GH: 01695216
Potamogeton obtusifolius
Mertens & W. D. J. Koch USA: New York in inlet of Deer Pond, Redfield Township R. T. Clausen [data not captured] 4209 1939-8-1
Scrophulariaceae
GH: 01842421
Erythranthe moschata
(Douglas ex Lindley) G. L. Nesom USA: New York Along Trout Brook just east of New Centervil... R. T. Clausen [data not captured] 4489 1939-8-8
