OF THE CAROLINAS & GEORGIA

Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Erigeron bonariensis   FAMILY Asteraceae   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Conyza bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 19-20-21 (2006)

Conyza bonariensis

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-44-007:

Erigeron bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH (MISAPPLIED) Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)

Conyza floribunda

INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)

Leptilon bonariense

INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)

Leptilon linifolium

 

COMMON NAME:
South American Horseweed, Hairy Fleabane


NameThatPlant has no pictures at this time. You might try this link: Flora of the Southeastern United States

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Erigeron bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Conyza bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 19-20-21
Conyza bonariensis

SYNONYMOUS WITH VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-44-007:
Erigeron bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH (MISAPPLIED) Britton & Brown Illus Flora of Northeast US & adjacent Canada (Gleason, 1952)
Conyza floribunda

INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)
Leptilon bonariense

INCLUDING Manual of the Southeastern Flora (Small, 1933, 1938)
Leptilon linifolium

 

Find by SCIENTIFIC NAME:

4368

Forb
Winter annual/Biennial

Habitat: Fields, disturbed areas, per Weakley's Flora

Non-native: South America, apparently

Uncommon (rare in NC Mountains & NC Piedmont)

map
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.

LEAVES:
Simple
Alternate (basal leaves usually absent or withered at flowering)
Leaves sessile

FLOWER:
Spring/Summer/Fall
Disc: Yellow or yellowish Rays: Absent? very tiny (less than 0.3mm)?
Inferior ovary
Disc flowers bisexual & fertile/ Ray flowers pistillate & fertile

Inflorescence a panicle

FRUIT:
Spring/Summer/Fall
Achene

 

TO LEARN MORE about this plant, look it up in a good book!



 


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