Comparative Collections

Starch Grain Comparative Collection
Starch comparative samples from over 300 taxa from South America, North America, and Caribbean

Phytolith Comparative Collection
We curate the Dr. Deborah Pearsall Phytolith Comparative Collection begun under the Phytoliths in the Flora of Ecuador Project at the University of Missouri-Columbia as well as a growing comparative collection of North American and Amazonian taxa.
Equipment and Facilites

Zeiss AxioImager photo-microscopy

Leica Stereoscope photo-microscopy

Leica Stereomicroscopes
Used for plant macroremains and charcoal analyses

Muffle Furnace
Controlled temperature charring for comparative plant charring and anthracological sampls.

Microwave Digestion System
Rapid digestion for phytolith recovery from sediments and comparative sampling.

Drying Oven

Centrifuge