Difference between revisions of "Salix exigua"
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|genus=Salix | |genus=Salix | ||
|species=exigua | |species=exigua | ||
+ | |taxo_author=Nutt. | ||
|common_name=Coyote willow | |common_name=Coyote willow | ||
|name_ref=Flora - A Gardener's Encyclopedia | |name_ref=Flora - A Gardener's Encyclopedia | ||
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|usda_ref=Flora - A Gardener's Encyclopedia | |usda_ref=Flora - A Gardener's Encyclopedia | ||
|max_zone=9 | |max_zone=9 | ||
− | |image= | + | |image=Salix exigua 9.jpg |
− | |image_width= | + | |image_width=200 |
}} | }} | ||
− | + | '''''Salix exigua''''' ('''Sandbar Willow''', '''Narrowleaf Willow''', or '''Coyote Willow'''; syn. ''S. argophylla, S. hindsiana, S. interior, S. linearifolia, S. luteosericea, S. malacophylla, S. nevadensis, S. parishiana'') is a species of [[willow]] native to most of [[North America]] except for the southeast and far north, occurring from [[Alaska]] east to [[New Brunswick]], and south to northern [[Mexico]].<ref name=grin>Germplasm Resources Information Network: [http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?313877 ''Salix exigua'']</ref> | |
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− | + | It is a [[deciduous]] [[shrub]] reaching {{convert|4|–|7|m|ft|abbr=on}} in height, spreading by [[basal shoot]]s to form dense [[clonal colony|clonal colonies]]. The [[leaf|leaves]] are [[Leaf shape|narrow lanceolate]], {{convert|4|–|12|cm|in|abbr=on}} long and {{convert|2|–|10|mm|in|abbr=on}} broad, green, to grayish with silky white hairs at least when young; the margin is entire or with a few irregular, widely spaced small teeth. The [[flower]]s are produced in [[catkin]]s in late spring, after the leaves appear. It is [[plant sexuality|dioecious]], with [[stamen|staminate]] and [[pistil]]late catkins on separate plants, the male catkins up to {{convert|10|cm|in|abbr=on}} long, the female catkins up to {{convert|8|cm|in|abbr=on}} long. The [[fruit]] is a cluster of [[capsule (fruit)|capsules]], each containing numerous minute [[seed]]s embedded in shiny white silk.<ref name=npwrc>Northern Prairie Wildlife Research Center: [http://www.npwrc.usgs.gov/resource/plants/vascplnt/species/sexi.htm ''Salix exigua'']</ref><ref name=jeps>Jepson Flora: [http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?Salix+exigua ''Salix exigua'']</ref> | |
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− | | | + | ==Cultivation== |
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− | | | + | ===Propagation=== |
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− | + | ===Pests and diseases=== | |
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− | | | + | ==Varieties== |
− | | | + | There are two [[subspecies]], which meet in the western [[Great Plains]]:<ref name=grin/><ref name=npwrc/> |
− | + | *''Salix exigua'' subsp. ''exigua''. Western North America. Leaves grayish all summer with persistent silky hairs; seed capsules {{convert|3|–|6|mm|in|abbr=on}} long. | |
− | }} | + | *''Salix exigua'' subsp. ''interior'' <small>(Rowlee) Cronq.</small> (syn. ''S. interior'' Rowlee). Eastern and central North America. Leaves usually lose hairs and become green by summer, only rarely remaining pubescent; seed capsules {{convert|5|–|8|mm|in|abbr=on}} long. |
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+ | ==Gallery== | ||
+ | |||
+ | <gallery perrow=5> | ||
+ | File:Salix exigua 10.jpg | ||
+ | File:Salix exigua 8.jpg | ||
+ | Image:Upload.png| photo 1 | ||
+ | Image:Upload.png| photo 2 | ||
+ | Image:Upload.png| photo 3 | ||
+ | </gallery> | ||
− | + | ==References== | |
+ | <references/> | ||
+ | *[[Standard Cyclopedia of Horticulture]], by L. H. Bailey, MacMillan Co., 1963 | ||
+ | <!--- xxxxx *Flora: The Gardener's Bible, by Sean Hogan. Global Book Publishing, 2003. ISBN 0881925381 --> | ||
+ | <!--- xxxxx *American Horticultural Society: A-Z Encyclopedia of Garden Plants, by Christopher Brickell, Judith D. Zuk. 1996. ISBN 0789419432 --> | ||
+ | <!--- xxxxx *Sunset National Garden Book. Sunset Books, Inc., 1997. ISBN 0376038608 --> | ||
==External links== | ==External links== | ||
− | + | *{{wplink}} | |
− | + | ||
− | + | {{stub}} | |
− | + | __NOTOC__ | |
− | *{{ | ||
− | {{ | ||
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Latest revision as of 17:33, 7 May 2010
Habit | shrub
| |
---|---|---|
Height: | ⇕ | 12 ft"ft" can not be assigned to a declared number type with value 12. |
Width: | ⇔ | 10 ft"ft" can not be assigned to a declared number type with value 10. |
Lifespan: | ⌛ | perennial |
Exposure: | ☼ | sun |
---|---|---|
USDA Zones: | 2 to 9 |
Salix > |
exigua > |
Nutt. > |
Salix exigua (Sandbar Willow, Narrowleaf Willow, or Coyote Willow; syn. S. argophylla, S. hindsiana, S. interior, S. linearifolia, S. luteosericea, S. malacophylla, S. nevadensis, S. parishiana) is a species of willow native to most of North America except for the southeast and far north, occurring from Alaska east to New Brunswick, and south to northern Mexico.[1]
It is a deciduous shrub reaching 4 – 7 m in height, spreading by basal shoots to form dense clonal colonies. The leaves are narrow lanceolate, 4 – 12 cm long and 2 – 10 mm broad, green, to grayish with silky white hairs at least when young; the margin is entire or with a few irregular, widely spaced small teeth. The flowers are produced in catkins in late spring, after the leaves appear. It is dioecious, with staminate and pistillate catkins on separate plants, the male catkins up to 10 cm in long, the female catkins up to 8 cm in long. The fruit is a cluster of capsules, each containing numerous minute seeds embedded in shiny white silk.[2][3]
Cultivation
Propagation
Pests and diseases
Varieties
There are two subspecies, which meet in the western Great Plains:[1][2]
- Salix exigua subsp. exigua. Western North America. Leaves grayish all summer with persistent silky hairs; seed capsules 3 – 6 mm long.
- Salix exigua subsp. interior (Rowlee) Cronq. (syn. S. interior Rowlee). Eastern and central North America. Leaves usually lose hairs and become green by summer, only rarely remaining pubescent; seed capsules 5 – 8 mm long.
Gallery
References
- ↑ 1.0 1.1 Germplasm Resources Information Network: Salix exigua
- ↑ 2.0 2.1 Northern Prairie Wildlife Research Center: Salix exigua
- ↑ Jepson Flora: Salix exigua
- Standard Cyclopedia of Horticulture, by L. H. Bailey, MacMillan Co., 1963
External links
- w:Salix exigua. Some of the material on this page may be from Wikipedia, under the Creative Commons license.
- Salix exigua QR Code (Size 50, 100, 200, 500)