Knotweed Honey Pollen
                This is a pollen from Duvall, WA knotweed Honey. The
                  mounting medium has a refractive index of 1.49.
                  This is at intermediate focus.
                
              
              
                Transmitted Brightfield Illumination
                
Definition/Function:
                Significance in the Environment:
                Characteristic Features:
                Associated Particles:
                References:
                Faegri, Knut and Johs Iversen, TEXTBOOK OF POLLEN ANALYSIS, Hafner Publishing Company,
                1964.
                Kapp, Ronald O., HOW TO KNOW POLLEN AND SPORES, Wm. C. Brown Company, 1969.
                Moore, P.D., J. A. Webb, and M. E. Collinson, POLLEN ANALYSIS, Blackwell Scientific
                Publications, 1991