TD032
A chronosequence of woody root decomposition in the Pacific Northwest, 1995 to 1997
Taxonomic Hierarchy

Taxonomic Code	Highest common category	Division or Phylum	Class	Order	Family	Genus	Species	ITIS Code	Common Name
PISI	Plantae	Coniferophyta	Pinopsida	Pinales	Pinaceae	Picea	Picea sitchensis	183309	Sitka spruce
PICO	Plantae	Coniferophyta	Pinopsida	Pinales	Pinaceae	Pinus	Pinus contorta	183327	lodgepole pine
PIPO	Plantae	Coniferophyta	Pinopsida	Pinales	Pinaceae	Pinus	Pinus ponderosa	183346	ponderosa pine
PSME	Plantae	Coniferophyta	Pinopsida	Pinales	Pinaceae	Pseudotsuga	Pseudotsuga menziesii	183424	Douglas-fir
TSHE	Plantae	Coniferophyta	Pinopsida	Pinales	Pinaceae	Tsuga	Tsuga heterophylla	183400	western hemlock