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Otis Douglas Hyde Herbarium

Volunteers collecting at Miller Garden Collections

Horticulturally significant plants, Chilean collection, Weeds of Washington...

Specimen Specimens

Pressed and mounted plant showing leaf, flower, and fruit...

Megan collecting Volunteer

Collect specimens in the Washington Park Arboretum. Help process and identify plant specimens...

Clethra alnifoliaIdentification

Plant identification free to the public. Bring sample with flower, fruit, or seed...

Potentilla Support the Herbarium

Framed Herbarium Specimens for Sale!