Environmental Engineering Reference
In-Depth Information
taBle 28.2
Willow varieties selected for commercial Bioenergy Production
variety epithet
species or species Pedigree
Svalöf Weibull/Agrobränsle/Lantmännen Agroenergi
(Swedish varieties)
Jorr, Jorunn, Orm, Astrid
S. viminalis
Gudrun, Loden
S. dasyclados
Doris, Nora
S. burjatica × S. viminalis
Inger
S. triandra × S. viminalis
Tora, Björn
S. schwerinii × S. viminalis
Olof, Sven, Asgerd
S. viminalis × ( S. schwerinii × S. viminalis )
Torhild, Tordis
( S. schwerinii × S. viminalis ) × S. viminalis
Karin
[( S. schwerinii × S. viminalis ) × S. viminalis ] × S. burjatica
Klara
[( S. burjatica × S. viminalis ) × S. burjatica ) × ( S. viminalis ×
( S. schwerinii × S. viminalis )]
Lisa
[( S. schwerinii × S. viminalis ) × S. viminalis ) × ( S. viminalis ×
( S. schwerinii × S. viminalis )]
Stina
[( S. schwerinii × S. viminalis ) × S. viminalis ] × [( S. viminalis ×
S. lanceolata ) × S. aeygyptiaca ]
Dimitrios
( S. schwerinii × S. viminalis ) × S. aeygyptiaca
U.K./European Willow Breeding Program Varieties
Beagle
S. viminalis
Quest
S. viminalis × ( S. schwerinii × S. viminalis )
Ashton Stott
S. viminalis × S. burjatica
Endeavour
S. schwerinii × S. viminalis
Discovery
S. schwerinii × ( S. schwerinii × S. viminalis )
Resolution
[ S. viminalis × ( S. schwerinii × S. viminalis )] × [ S. viminalis ×
( S. schwerinii × S. viminalis )]
Nimrod
( S. schwerinii × S. viminalis ) × S. linderstipularis
Terra Nova
S. mollisima × S. sachalinensis
Endurance
S. rehderiana × S. dasyclados
North American Varieties (New York/Ontario
Canada)
Fish Creek, Onondaga, Allegany
S. purpurea
Millbrook, Oneida
S. purpurea × S. miyabeana
Sherburne, Canastota
S. sachalinensis × S. miyabeana
Otisco, Tully Champion, Owasco
S. viminalis × S. miyabeana
SV1
S. × dasyclados
SX61
S. sachalinensis
SX64, SX67
S. miyabeana
S25
S. eriocephala
South Africa, New Zealand, and Australia. A few species have become invasive and detrimental to
native ecosystems, such as S. nigra , S. fragilis , S. babylonica , and S. matsudana × S. alba hybrids
in Australia (Stokes and Cunningham 2006; Stokes 2008). Willows are also found in arctic and
subarctic regions of Scandinavia, Asia, and North America, indicating that there is potential for
extreme cold tolerance in the genus (Jones et al. 1997). In northern Alaska, the land area inhabited
by willow shrubs appears to have expanded in recent decades, perhaps as an indicator of climate
change (Tape et al. 2006).
 
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