Subspecies
Hemizonia congesta tracyi (Tracy’s tarplant)
Hemizonia congesta tracyi. Photo: (c) Steve Matson, some rights reserved (CC BY-NC)
Hemizonia congesta, known by the common name hayfield tarweed, is a species of flowering plant in the daisy family, native to western North America.
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Humboldt Life
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Kingdom: Plantae (Plants)
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Phylum: Tracheophyta (Vascular plants)
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Subphylum: Angiospermae (Flowering plants)
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Class: Magnoliopsida (Dicots)
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Order: Asterales (Sunflowers, bellflowers, fanflowers, and allies)
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Family: Asteraceae (Sunflowers, daisies, asters, and allies)
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Subfamily: Asteroideae
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Tribe: Madieae (Tarweeds and allies)
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Genus: Hemizonia
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Species: Hemizonia congesta (Hayfield tarweed)
- Subspecies: Hemizonia congesta tracyi (Tracy’s tarplant)
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Species: Hemizonia congesta (Hayfield tarweed)
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Genus: Hemizonia
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Tribe: Madieae (Tarweeds and allies)
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Subfamily: Asteroideae
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Family: Asteraceae (Sunflowers, daisies, asters, and allies)
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Order: Asterales (Sunflowers, bellflowers, fanflowers, and allies)
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Class: Magnoliopsida (Dicots)
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Subphylum: Angiospermae (Flowering plants)
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Phylum: Tracheophyta (Vascular plants)
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Kingdom: Plantae (Plants)
Sightings
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