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):
Ageratina roanensis   FAMILY Asteraceae__   Go to FSUS key



SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Ageratina altissima var. roanensis   FAMILY Asteraceae__

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

Ageratina altissima var. roanensis

SYNONYMOUS WITH Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)

Eupatorium rugosum var. roanense

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-34-021?:

Eupatorium rugosum   FAMILY Asteraceae__

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)

Eupatorium roanensis

 

COMMON NAME:
Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot


         To see larger pictures, click or hover over the thumbnails.

image of Ageratina roanensis, Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot

USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_euur4_001_lvd

        

image of Ageratina roanensis, Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot

JK Marlow    jkm100626_111

June    Avery County    NC

The Roan Highlands

Leaves generally deltoid (the base generally subcordate or truncate), per Weakley's Flora.


click here to see other plants that look similar to this COMPARE leaves of Snakeroot species

image of Ageratina roanensis, Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot

JK Marlow    jkm100626_114

June    Avery County    NC

The Roan Highlands

image of Ageratina roanensis, Appalachian White Snakeroot, Appalachian Milk-poison, Appalachian Snakeroot

Stephanie C. Brundage    scb_091521gsmnp13rw2

September    Swain County    NC

Great Smoky Mountains National Park

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Ageratina roanensis   FAMILY Asteraceae__

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Ageratina altissima var. roanensis   FAMILY Asteraceae__

SYNONYMOUS WITH Flora of North America north of Mexico, vol. 19-20-21
Ageratina altissima var. roanensis

SYNONYMOUS WITH Manual of Vascular Plants of NE US & Adjacent Canada (Gleason & Cronquist,1991)
Eupatorium rugosum var. roanense

INCLUDED WITHIN VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-34-021?:
Eupatorium rugosum   FAMILY Asteraceae__

SYNONYMOUS WITH Manual of the Southeastern Flora (Small, 1933, 1938)
Eupatorium roanensis

 

Find by SCIENTIFIC NAME:

3435

Forb
Perennial

Habitat: Moist forests, often abundant at high elevations, per Weakley's Flora

Native to the Carolinas & Georgia

Common in Mountains

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

LEAVES:
Simple
Opposite
Petioles 1.5-6cm long

FLOWER:
Summer/Fall
Disc: White
Rays: Absent
Inferior ovary
Bisexual

FRUIT:
Summer/Fall
Lustrous black

 

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



 


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