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Osage River
Osage County, Missouri
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Populus deltoides Bartr. ex Marsh. ssp. monilifera (Ait.) Eckenw.
plains cottonwood
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May 25, 1804
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An image of the specimen in the Lewis and Clark herbarium. . . . more>>
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Rorippa sinuata (Nutt.) A.S. Hitchc.
spreading yellowcress
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May 27, 1804
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Hydrastis canadensis L.
goldenseal
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May 29, 1804
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Neotoma floridana
Eastern Wood Rat
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May 31, 1804
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Lewis and Clark spoke of three rats, the common European house rat, today called the Norway rat (Rattus norvegicus), the native rat of the Atlantic ... more>>
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Asarum caudatum Lindl.
British Columbia wildginger
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June 1, 1804
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Astragalus crassicarpus Nutt.
groundplum milkvetch
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June 3, 1804
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On the Missouri about 20 miles below the mouth of the Osage River Distance from Camp Dubois: 125 miles May 31, 1804:... more>>
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