What are the oldest specimen in the E.L. Reed Hebarium? Collections made by Reed himself, along with herbarium co-founder Studhalter, are among the oldest in the collection.

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Kiss-me-quick, Portulaca pilosa Ragweed, Ambrosia psilostachya
Collector: R.A. Studhalter E.L. Reed
September, 1925 June, 1929