OF THE CAROLINAS & GEORGIA

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

WEAKLEY'S FLORA (4/24/22):
Erigeron bonariensis   FAMILY Asteraceae   NEW! Click to go to FSUS key


SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Conyza bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH Flora of North America
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 (4/24/22):
Erigeron bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Conyza bonariensis   FAMILY Asteraceae

SYNONYMOUS WITH Flora of North America
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

Non-native: South America, apparently

Uncommon (rare in NC Mountains & Piedmont

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

map
NEW! Click here to see a map from Weakley's Flora of the Southeastern US showing range and abundance.

Click here to see a map showing all occurrences known to SERNEC, a consortium of southeastern herbaria. (Zoom in to see more detail.)

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)?
Disc flowers bisexual & fertile/ Ray flowers pistillate & fertile
Inferior ovary

Inflorescence a panicle

FRUIT:
Spring/Summer/Fall
Achene

 

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