Developing “barcodes” with fungi DNA helps easily identify species.
The WTU Herbarium's total holdings number more than 650,000 specimens of vascular and nonvascular plants, fungi, lichens and marine algae.
A map of Washington state showing all vascular plant specimen localities in the Herbarium WTU collections database.
Explore the complete checklist of the vascular plants of Washington state.
A tool for mapping the distributions of vascular plant species in the San Juan Islands.
An interactive mapping tool that displays ranges of weeds and invasive plants in Washington state.