STRI Pollen Cards (Set 45)

The Smithsonian Tropical Research Institute - Center for Tropical Paleoecology and Archaeology invites you to help transcribe specimen cards for the pollen collection. Each of these cards corresponds to a pollen grain on a microscope slide; the data on the cards are invaluable to researchers. Learn how to transcribe these cards with these instructions. Thank you for your help in transcribing them.