Light Micrograph Pollen Identification Reference: Aperture Types (PDF)
$10.00
Light Micrograph Pollen Identification Reference
Gretchen D. Jones, Meredith H. Lieux, Ester F. Wilson, John A. Martin
United States Department of Agriculture
Overview of modern pollen with different apterture types and associated plant groups.
PDF can be printed in poster format.
Poster is in black/white, blue image depicted for illustrative purposes