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Fringed Sagebrush

Artemisia frigida Willd.

Asteraceae (Sunflower Family)

▲ Seedlings

 ▲▼new growth arising from older plant in spring

▲▼pre-flowering growth

▲▼pre-flowering growth

 

▲▼ flowering plants

 

Artemisia frigida Willd., Fringed Sagebrush: (Bayer Code:  ARTFR; US Code ARFR2)

·         Native, clump-forming perennial that grows 8-18 inches tall

·         Has whitish-hairy, triangular or fan-shaped leaves that a deeply lobed

·         Leaves have a sage-like or medicinal odor if crushed or bruised

·         Produces deep taproots, plus fibrous roots near the surface in higher moisture environments

·         Inflorescences whitish, in axils of leaves on upper stems

·         Pollen can be allergenic, similar to ragweed

·         Found in dry, infertile sites on prairies, rangeland; more common in dryer and colder parts of Midwest

·         Tends to increase in overgrazed areas due to low palatability

·         Characteristics to allow distinguishing from similar native species:

     o   Sand sagebrush (A. filifolia) has 3-lobed leaves with linear lobes and linear leaves in upper portions of the plant

     o   Big sagebrush (A. tridentata )has slightly wider leaves with three short teeth at their leaftips

     o   Sand sagebrush (A. cana) has slightly wider, generally unlobed or shallowly lobed leaves throughout plant and is more common further north or at higher elevations

     o   Louisiana wormwood (A. ludoviciana) is more common in the central Midwest and has linear lanceolate leaves that are unlobed or with a few shallow but wide (not linear) lobes

 

Native sagebrush/wormwood (Artemisia) species can provide valuable foot and habitat for many wildlife species, and so should not always be considered a weed in the sense that they should be controlled or eradicated.  Proper range management often allows for native species to continue as well as provide adequate grazing for domestic animals.

 

 

 

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Updated 19 January 2019