Ambrosia genus (ragweeds)
Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds)
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ragweeds
Ambrosia genus
Location: Saguaro National Park East, Pima County, AZ
Photo Date: 3/24/2021
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Location: Saguaro National Park East, Pima County, AZ
Photo Date: 3/24/2021
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ragweeds
Ambrosia genus
Location: Saguaro National Park East, Pima County, AZ
Photo Date: 3/24/2021
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Location: Saguaro National Park East, Pima County, AZ
Photo Date: 3/24/2021
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Ambrosia trifida (giant ragweed)
Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia trifida (giant ragweed)
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giant ragweed
Ambrosia trifida
Location: Spavinaw State Park, Mayes County, OK
Photo Date: 4/12/2020
Location: Spavinaw State Park, Mayes County, OK
Photo Date: 4/12/2020
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giant ragweed
Ambrosia trifida
Location: Spavinaw State Park, Mayes County, OK
Photo Date: 4/12/2020
Location: Spavinaw State Park, Mayes County, OK
Photo Date: 4/12/2020
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giant ragweed
Ambrosia trifida
Location: Sumner County, KS
Photo Date: 8/21/2011
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Ambrosia camphorata
Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia camphorata
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Ambrosia camphorata
Location: Guadelupe Island, México
Photo Date: 6/18/2007
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Ambrosia artemisiifolia (common ragweed)
Life (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia artemisiifolia (common ragweed)
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common ragweed
Ambrosia artemisiifolia
Location: Wagoner County, OK
Photo Date: 8/17/2021
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Location: Wagoner County, OK
Photo Date: 8/17/2021
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common ragweed
Ambrosia artemisiifolia
Location: Miami-Dade County, FL
Photo Date: 4/22/2021
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common ragweed
Ambrosia artemisiifolia
Location: Ballard County, KY
Photo Date: 8/14/2018
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Ambrosia ambrosioides (big bur-sage)
Additional InformationLife (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia ambrosioides (big bur-sage)
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big bur-sage
Ambrosia ambrosioides
Location: Pima County, AZ
Photo Date: 12/30/2022
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Location: Pima County, AZ
Photo Date: 12/30/2022
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Location: Pima County, AZ
Photo Date: 12/30/2022
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big bur-sage
Ambrosia ambrosioides
Location: Pima County, AZ
Photo Date: 3/25/2021
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Location: Pima County, AZ
Photo Date: 3/25/2021
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Location: Pima County, AZ
Photo Date: 3/25/2021
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big bur-sage
Ambrosia ambrosioides
Location: Pima County, AZ
Photo Date: 3/25/2021
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Location: Pima County, AZ
Photo Date: 3/25/2021
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Location: Pima County, AZ
Photo Date: 3/25/2021
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Location: Pima County, AZ
Photo Date: 3/25/2021
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Ambrosia dumosa (White Bursage)
Additional InformationLife (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia dumosa (White Bursage)
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White Bursage
Ambrosia dumosa
Location: Death Valley, Inyo County, CA
Photo Date: 12/1/2023
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White Bursage
Ambrosia dumosa
Location: Clark County, NV
Photo Date: 11/30/2023
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Location: Clark County, NV
Photo Date: 11/30/2023
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White Bursage
Ambrosia dumosa
Location: Inyo County, CA
Photo Date: 1/17/2022
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Location: Inyo County, CA
Photo Date: 1/17/2022
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Ambrosia psilostachya (western ragweed)
Additional InformationLife (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia psilostachya (western ragweed)
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western ragweed
Ambrosia psilostachya
Location: Cimarron County, OK
Photo Date: 7/28/2022
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Location: Cimarron County, OK
Photo Date: 7/28/2022
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Ambrosia hispida (Coastal Ragweed)
Additional InformationLife (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia hispida (Coastal Ragweed)
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Coastal Ragweed
Ambrosia hispida
Location: Monroe County, FL
Photo Date: 12/4/2021
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Location: Monroe County, FL
Photo Date: 12/4/2021
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Ambrosia bidentata (lanceleaf ragweed)
Additional InformationLife (root) » Plantae (plants) » Tracheophyta (Vascular Plants) » Angiospermae (Flowering Plants) » Magnoliopsida (Dicots) » Asterales (asters, bellflowers, fanflowers, and allies) » Asteraceae (sunflowers, daisies, asters, and allies) » Asteroideae » Heliantheae (sunflowers and allies) » Ambrosiinae » Ambrosia (ragweeds) » Ambrosia bidentata (lanceleaf ragweed)
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lanceleaf ragweed
Ambrosia bidentata
Location: Delaware County, OK
Photo Date: 8/12/2023
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Location: Delaware County, OK
Photo Date: 8/12/2023
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Location: Delaware County, OK
Photo Date: 8/12/2023
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