Artemisia ludoviciana
species of plant

Artemisia ludoviciana is a North American species of flowering plant in the daisy family Asteraceae, known by several common names, including silver wormwood, western mugwort, Louisiana wormwood, white sagebrush, lobed cud-weed, prairie sage, and gray sagewort.
Ludoviciana is the Latinized version of the word Louisiana.
The plant is of great cultural significance in many Indigenous North American traditions.
Description
Artemisia ludoviciana is a rhizomatous perennial growing to heights of 0.3–1.0 m (0.98–3.28 ft). The stems bear linear leaves up to 11 cm long. The stems and foliage are covered in woolly gray or white hairs. The top of the stem is occupied by a narrow inflorescence of many nodding (hanging) flower heads. Each small head is a cup of hairy phyllaries surrounding a center of yellowish disc florets and is about 0.5 cm wide. The fruit is a minute achene. Flowers bloom July to October.
“Artemisia ludoviciana” enters the record as species of plant. Crown Archives preserves that source wording while asking what Artemisia, ludoviciana and species can confirm, complicate or overturn.
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“Artemisia ludoviciana” is worth following because a concise public description often conceals a longer documentary argument. Here, Artemisia, ludoviciana and species provides the most credible route into that argument.
Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Sep 24, 2026. The linked authority identifier is Q2716821.
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This entry incorporates text from “Artemisia ludoviciana” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.