Calendar Of Events

USNA Herbarium Series: Pressing Matters

November 17th 2021 -

​What is an herbarium, and how is the U.S. National Arboretum’s different from others?

Join us as we explore the shelves of the USNA herbarium collection and delve into the history, evolution and significance of herbaria.

Keep checking the Arboretum’s events calendar for more exciting installments in this virtual series!


Part 4: From Field to Folder

Wednesday, November 17th 2:00 PM EDT


FREE. Registration coming soon!

Questions? Email us at programs.USNA@usda.gov