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You can find
interesting details about native conifers
on this blog:
Northwest Conifer Connections
The books and Web
sites listed below were used as
sources for
the information in this guide. You can find more detailed information
about native conifers there.
Books on Conifers of the Northwest
Conifer
Country by
Michael Kauffmann
Conifers
of the
Pacific
Slope by Michael Kauffmann
Douglas
Fir by Stephen F. Arono and Carle E. Fiedler
Golden
Trees of the Mountain West by Stephen F. Arno.
Northwest
Trees by
Stephen F. Arno and Ramona P. Hemmerly
Ponderosa
by Carl E. Fiedler and Stephen F. Arno
Timberline
by Stephen F. Arno and Ramona P. Hammerly
Trees
to Know
in Oregon by Edward C. Jensen
Books on Conifers Around the World
The
Audubon Society
Field
Guide to North American Trees: Western Region by Elbert L.
Little
Conifers Around the World by
Zsolt Debreczy and Istvan Racz
Conifers
of California by Ronald M. Lanner
Conifers
of the World by James Eckenwalder
Encyclopedia of Conifers by
Aris G. Auders and Derek P. Spicer
A Handbook of the World's
Conifers by Aljos Farjon
Lives of Conifers
by Graham R. Powell
A
Natural History of
Conifers by Aljos Farjon
Trees
in Canada
by John Laird Farrar. The newest edition, Trees of
the Northern United States and Canada,
is essentially the same.
Western
Forests
by Stephen Whitney
The
World of Northern
Evergreens by E. C. Pielou
On the Web
Common
trees of the Pacific Northwest -
Based on Trees
to Know
in Oregon.
The Gymnosperm Database - A
comprehensive guide to conifers around the world.
Conifers
of
Western North America - Detailed
information on conifers from
the Gymnosperm Database.
The
Oregon Flora Project - The authoritative source
of information on the plants of Oregon.
Silvics
of North America - US Forest
Service
Tree Species Range Maps -
Tree distribution
maps from the
US Geological Survey, based on U.S. Forest
Service data. This is the source of the distribution maps in this
guide.
Oregon
Flora Project Atlas - Search for the
location of
tree sightings in Oregon.
Hoyt
Arboretum Plant Database - Shows
the location of trees at Hoyt Arboretum, Portland.
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