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Photographic gallery.  Thousands of particles under the microscope.
Pinus strobus, White Pine Needle Cast Through the Microscope

Pinus ponderosa Needle Surface Silica

This is a cast of a white pine needle.

Transmitted Brightfield Illumination


KINGDOM: Plantae DIVISION: Pinophyta CLASS: Pinopsida ORDER: Pinales FAMILY: Pinaceae GENUS: Pinus SUBGENUS: Pinus SPECIES: strobus

Significance in the Environment:

Characteristic Features:

Associated Particles:


Core, H.R., W.A. Cote, and A.C. Day, WOOD STRUCTURE AND IDENTIFICATION, Syracuse Wood Science Series, Vol. 6, 1979.