E-Flora BC: Electronic Atlas of the Flora of British Columbia

Artemisia michauxiana Besser
Michaux's mugwort (Michaux's wormwood)
Asteraceae (Aster family)

Introduction to Vascular Plants

© Vanessa Robinson  Email the photographer   (Photo ID #87075)

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Distribution of Artemisia michauxiana
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Species Information

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General:
Perennial herb from a woody base and often rhizomatous; stems several to many, nearly glabrous, 20-70 cm tall.
Leaves:
Stem leaves with dense, white, matted hairs below at least when young, generally glabrous and green above, pinnately twice divided, the short, linear ultimate segments often toothed again, lower ones 2-5 cm long.
Flowers:
Heads disciform, numerous in a spikelike inflorescence; involucres bell-shaped, 3.5-4.0 mm tall; involucral bracts lanceolate to egg-shaped, glabrous or sometimes finely hairy; receptacles glabrous; female flowers 9-12; disk flowers 15-35.
Fruits:
Achenes glabrous.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Moist to mesic meadows and rocky slopes in the steppe to alpine zones; common throughout BC except absent in coastal and NE BC; N to YT, E to AB and S to UT and CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Artemisia michauxiana

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)
Site Information
 Value / Class

Minimum

Average

Maximum
Elevation (metres) 7 1404 2394
Slope Gradient (%) 0 42 125
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W] 		10 188 352
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric] 		0 1 6
Modal Nutrient Regime
Class		 B
Number of field plots
 species was recorded in:		 93
Modal BEC Zone Class
 ESSF
All BEC Zones (# of stations/zone) species was recorded in: AT(9), BAFA(3), BG(9), BWBS(2), ESSF(23), ICH(4), IDF(5), IMA(1), MH(1), MS(11), PP(7), SBS(5), SWB(2)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Artemisia vulgaris subsp. michauxiana (Bess.) St. John

Taxonomic and Nomenclatural Links

Flora North America treatment for Asteraceae
 Flora North America treatment for Artemisia michauxiana
Genetic information (NCBI Taxonomy Database)
 International Plant Names Index
 Taxonomic Information from the World Flora Online
 Integrated Taxonomic Information System

Additional Photo Sources

Images From CalPhoto
UT Austin's Native Plant Database
 Google Image Search
 Flickr Image Search

General References

Google Scholar Search
Family References
 General Botanical References for BC
Recommended citation: Author, Date. Page title. In Klinkenberg, Brian. (Editor) 2020. E-Flora BC: Electronic Atlas of the Plants of British Columbia [eflora.bc.ca]. Lab for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver. [Accessed: 2024-05-16 8:59:58 PM ]
Disclaimer: The information contained in the E-Flora atlas pages is derived from expert sources as cited in each section. This information is scientifically based. E-Flora also acts as a portal to other sites via deep links. As always, users should refer to the original sources for complete information. E-Flora BC is not responsible for the accuracy or completeness of the original information.
© E-Flora BC: An initiative of the Spatial Data Lab, Department of Geography UBC, and the UBC Herbarium.