Horticulture 232

List 2 - NEEDLED CONIFERS (cont.) (practice quiz)
# Scientific Name Common Name Family Origin
 1 Pinus aristata Bristlecone pine Pinaceae SW US 
 2 Pinus contorta Lodgepole pine Pinaceae Western N. Am., WA 
 3 Pinus densiflora `Umbraculifera' Tanyosho pine Pinaceae  Japan 
 4 Pinus flexilis Limber pine Pinaceae Western N. Am., WA
 5 Pinus mugo Mugo pine Pinaceae Europe 
 6 Pinus nigra Austrian pine Pinaceae Europe
 7 Pinus ponderosa Ponderosa pine Pinaceae Western N. Am., WA 
 8 Pinus strobus Eastern white pine Pinaceae Eastern N. America 
 9 Pinus sylvestris  Scotch pine Pinaceae Europe 
10 Pseudotsuga menziesii Douglas fir Pinaceae Western US; WA 
11 Tsuga canadensis Canadian hemlock Pinaceae Eastern N. Am.
12 Tsuga heterophylla Western hemlock Pinaceae Western N. Am.; WA 
13 Tsuga mertensiana  Mountain hemlock Pinaceae Western N. Am.; WA 
14 Taxus baccata `Repandens' Spreading English yew Taxaceae Europe
15 Taxus sp. Yew Taxaceae Northern hemisphere; WA 

Plants repeated from Hort 231:

R1 Corylus avellana 'Contorta' Harry Lauder’s walking stick Betulaceae England
R2 Populus tremuloides Quaking aspen Salicaceae U.S., WA

Hort 232 Plant Lists:

#1 #2 #3 #4
#5
#6 #7 #8 #9 #10

Virginia Lohr , Professor, E-mail: lohr@wsu.edu
Department of Horticulture
Washington State University
Pullman, Washington 99164-6414 U.S.A.
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Page updated January 21, 2014