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You are here: Home / Plant Profile

Conyza bonariensis (L.) Cronquist
asthmaweed


General Information
Symbol: COBO
Group: Dicot
Family: Asteraceae
Duration: Annual
Biennial
Growth Habit: Forb/herb
Native Status: L48   I
PB   I
Other Common Names: flax-leaf fleabane
horseweed
lani wela
wavy-leaf fleabane
Data Source and Documentation
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green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images



slideshow

Synonyms

Symbol Scientific Name
ERBO4 Erigeron bonariensis L.
ERCR11 Erigeron crispus Pourr.
ERLI2 Erigeron linifolius Willd.
LEBO3 Leptilon bonariense (L.) Small
LELI3 Leptilon linifolium (Willd.) Small

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Asteridae
Order Asterales
Family Asteraceae ⁄ Compositae – Aster family
Genus Conyza Less. – horseweed
Species Conyza bonariensis (L.) Cronquist – asthmaweed

Subordinate Taxa

This plant has no children

Legal Status

U.S. Weed Information
Conyza bonariensis
asthmaweed
flaxleaved fleabane
hairy fleabane
This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.
WSWS Whitson, T.D. (ed.) et al.. 1996. Weeds of the West. Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming. Laramie, Wyoming.

Wetland Status

Interpreting Wetland Status

Synonyms

ERBO4  Erigeron bonariensis L.

Top Level Regions
Caribbean UPL
Hawaii FAC
North America
Arid West FACU
Atlantic and Gulf Coastal Plain FACU
Eastern Mountains and Piedmont FACU
Great Plains FACU
Western Mountains, Valleys, and Coast FACU

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover

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