Silver Sagebrush
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''Artemisia cana'' is a species of sagebrush native to western and central
North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
, a member of the sunflower family. It is known by many common names, including silver sagebrush, sticky sagebrush, silver wormwood, hoary sagebrush, and dwarf sagebrush.GRIN−National Plant Germplasm System: ''Artemisia cana''
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Distribution

''Artemisia cana'', Silver sagebrush, is an aromatic
shrub A shrub (often also called a bush) is a small-to-medium-sized perennial woody plant. Unlike herbaceous plants, shrubs have persistent woody stems above the ground. Shrubs can be either deciduous or evergreen. They are distinguished from trees ...
found in grasslands, floodplains and montane forests. ''Artemisia cana'' is native to the Canadian provinces of British Columbia, Alberta, Saskatchewan and Manitoba and the
American American(s) may refer to: * American, something of, from, or related to the United States of America, commonly known as the "United States" or "America" ** Americans, citizens and nationals of the United States of America ** American ancestry, pe ...
states of Alaska, Oregon, California, Idaho, Nevada, Utah, Arizona, Montana, Wyoming, Colorado, New Mexico, North and South Dakota, Nebraska and Minnesota.


Description

The type specimen of ''Artemisia cana'' was described informally by its collector,
Meriwether Lewis Meriwether Lewis (August 18, 1774 – October 11, 1809) was an American explorer, soldier, politician, and public administrator, best known for his role as the leader of the Lewis and Clark Expedition, also known as the Corps of Discovery, with ...
(collected on October 1, 1804, in the vicinity of Centinel Creek in South Dakota, during the epic Lewis and Clark Expedition), in the following passage from ''Original Journals of Lewis and Clark'', edited by Thwaites in 1904 :
On these hills many aromatic herbs are seen; resembling in taste, smel  html" ;"title="nbsp;''[">nbsp;''[' and appearance, the sage, hyssop">hysop, Artemisia absinthium">wormwood Wormwood may refer to: Biology * Several plants of the genus ''Artemisia'': ** ''Artemisia abrotanum'', southern wormwood ** '' Artemisia absinthium'', common wormwood, grande wormwood or absinthe wormwood ** ''Artemisia annua'', sweet wormwood o ...
, southernwood and two other herbs which are strangers to me the one resembling the camphor in taste and smell, rising to the height of 2 or 3 feet; the other about the same size, has a long narrow, smo[o]th, soft leaf of an agreeable smel  nbsp;''sic'' and flavor; of this last the A elope is very fond; they feed on it, and perfume the hair of their foreheads and necks with it by rubing  nbsp;''sic'' against it. ''Artemisia cana'' generally reaches in height, with examples west of the
Continental Divide A continental divide is a drainage divide on a continent such that the drainage basin on one side of the divide feeds into one ocean or sea, and the basin on the other side either feeds into a different ocean or sea, or else is endorheic, not ...
typically being shorter than those east of the divide. The
leaves A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...
have a narrow blade shape, are evergreen, grey-green in colour, and have a distinct aroma.


Subspecies

Subspecies include: *''Artemisia cana'' ssp. ''bolanderi'' — Bolander's silver sagebrush, silver sagebrush — mountain meadows and streambanks in eastern California and Oregon, and northwestern Nevada. *''Artemisia cana'' subsp. ''cana'' — plains silver sagebrush, Coaltown sagebrush, silver sagebrush — most of species range. *''Artemisia cana'' ssp. ''viscidula'' — mountain silver sagebrush, Coaltown sagebrush, silver sagebrush — sagebrush lowlands in
Great Basin The Great Basin is the largest area of contiguous endorheic basin, endorheic watersheds, those with no outlets, in North America. It spans nearly all of Nevada, much of Utah, and portions of California, Idaho, Oregon, Wyoming, and Baja California ...
,
Colorado Plateau The Colorado Plateau, also known as the Colorado Plateau Province, is a physiographic and desert region of the Intermontane Plateaus, roughly centered on the Four Corners region of the southwestern United States. This province covers an area of ...
,
Snake River Plain image:Snake River view near Twin Falls, Idaho.jpg, The Snake River cutting through the plain leaves many canyons and Canyon#List of gorges, gorges, such as this one near Twin Falls, Idaho The Snake River Plain is a geology, geologic feature ...
.USDA Plants: ''Artemisia cana'' ssp. ''viscidula''
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References


External links


Calflora Database: ''Artemisia cana'' (Silver sagebrush)Jepson Manual eFlora (TJM2) treatment of ''Artemisia cana subsp. bolanderi''Lady Bird Johnson Wildflower Center−NPIN: ''Artemisia cana''Saving The Sagebrush Sea
{{Taxonbar, from=Q583160 cana Flora of Western Canada Flora of the Western United States Flora of Alaska Flora of California Flora of the Great Basin Flora of the Sierra Nevada (United States) Plants described in 1813 Flora of North Dakota Flora without expected TNC conservation status