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Native Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Ambrosia confertiflora (Weakleaf bur ragweed)
Leander, Bruce

Ambrosia confertiflora DC.

Weakleaf bur ragweed

Asteraceae (Aster Family)

Synonyms: Franseria confertiflora, Franseria strigulosa, Gaertneria tenuifolia

USDA Symbol: AMCO3

USDA Native Status: Native to U.S.

 

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Plant Characteristics

Duration: Perennial
Habit: Herb
Leaf Arrangement: Alternate
Flower:
Fruit:
Size Class: 3-6 ft.

Bloom Information

Bloom Time: Jun , Jul , Aug , Sep , Oct , Nov

Distribution

USA: AZ , CA , CO , KS , NM , OK , TN , TX , UT
USDA Native Status: L48(N), PR(N)

Wildflower Center Seed Bank

LBJWC-PM-20 Collected 2010-10-28 in Brewster County by Lady Bird Johnson Wildflower Center

Recommended Species Lists

Find native plant species by state. Each list contains commercially available species suitable for gardens and planned landscapes. Once you have selected a collection, you can browse the collection or search within it using the combination search.

View Recommended Species page

Additional resources

USDA: Find Ambrosia confertiflora in USDA Plants
FNA: Find Ambrosia confertiflora in the Flora of North America (if available)
Google: Search Google for Ambrosia confertiflora

Metadata

Record Modified: 2010-03-15
Research By: DEW

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