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Photographic gallery.  Thousands of particles under the microscope.

Pinus

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

Pinus Ponderosa, Cross-Section Pinus Ponderosa, Cross-Section Pinus Ponderosa, Cross-Section Pinus Ponderosa, Cross-Section Pinus Ponderosa, Cross-Section Pinus Ponderosa, Cross-Section Pinus Ponderosa, Radial-Section Pinus Ponderosa, Radial-Section Pinus Ponderosa, Tangential-Section Pinus Ponderosa, Tangential-Section
Pinus Ponderosa Fiber Pinus Ponderosa Fiber Pinus Ponderosa Fiber Ponderosa Pine Needle Silica White Pine Needle Cast White Pine Needle Cast

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