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Tilesius' wormwood
Scientific Name: Artemisia tilesii ssp. tilesii
Family: Asteraceae
Category: Dicot
Growth: Subshrub, Forb/herb
Duration: Perennial
Other Names:
Tilesius' Wormwood (Artemisia tilesii)
Artemisia tilesii, commonly known as Tilesius' wormwood, is a flowering plant species belonging to the aster family (Asteraceae). Other common names include Aleutian mugwort and stinkweed.
Considerations for Pets and Children
- The plant is sometimes referred to as "stinkweed," suggesting it may have a strong odor that could be unappealing or potentially irritating.
Taxonomy and Nomenclature
- Scientific Name: Artemisia tilesii Ledeb.
- Genus: Artemisia L. (sagebrush, wormwood, sagewort)
- Family: Asteraceae (Aster family)
- Subspecies: Several subspecies are recognized, including:
- Artemisia tilesii ssp. elatior (Torr. & A. Gray) Hultn.
- Artemisia tilesii ssp. gormanii (Rydb.) Hultn
- Artemisia tilesii ssp. tilesii
- Artemisia tilesii ssp. unalaschcensis
- Synonyms: (Not explicitly provided, but the text mentions different subspecies, which may have been previously classified differently.)
Morphology and Growth Habit
- Artemisia tilesii is a perennial plant, meaning it lives for more than two years.
- It can grow up to 1.5 meters (5 feet) tall.
- Stems are erect and rise directly from the woody base.
- It is described as a subshrub forb/herb.
Distribution and Habitat
- Native to both Asia and North America.
- Observed at locations such as East Fork Chulitna Wayside.
Ecological Role
- The flowers are hermaphrodite (containing both male and female organs) and are pollinated by insects.
Cultivation
- 'Caiggluk' is a cultivar of Artemisia tilesii developed by the Alaska Plant Materials Center in Palmer.
- Propagation methods include container planting, cuttings, and seeds.
- The plant is drought-tolerant but may require more frequent watering when grown in a vase.
Other Names
- Kamtschat's Wormwood
- Aleutina Mugwort
- Coastal Mugwort
- Coastal Wormwood
Further Information
- Discover Life offers a page about the biology, natural history, ecology, identification, and distribution of Artemisia tilesii.
- The Montana Field Guide may include high-quality photos of this species.
- Encyclopedia of Life has information and articles about Artemisia tilesii.