Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA (10/20/20):
Symphyotrichum urophyllum
FAMILY
Asteraceae
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Test-drive A Teaching Key to Asters.
See herbarium specimens at the Atlas of Florida Vascular Plants.
Read more about Symphyotrichum at Vascular Plants of North Carolina.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Symphyotrichum urophyllum
FAMILY
Asteraceae
SYNONYMOUS WITH
Flora of North America
Symphyotrichum urophyllum
(?)
Review of the taxonomy of Aster... emphasizing New World species (Nesom, 1994)
Symphyotrichum sagittifolium
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-47-008:
Aster sagittifolius
FAMILY
Asteraceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Aster sagittifolius
(?)
-
Aster cordifolius var. sagittifolius
COMMON NAME:
White Arrowleaf Aster, Arrowleaf Blue Wood Aster
To see larger pictures, click or hover over the thumbnails.
)
JK Marlow jkm180924_4921
September McCormick County SC
Parks Mill
)
JK Marlow jkm180924_4924
September McCormick County SC
Parks Mill
Lower stems glabrous; upper stems sparsely hirtellous or pilose, per Weakley's Flora (2015).
)
JK Marlow jkm180924_4928
September McCormick County SC
Parks Mill
)
JK Marlow jkm180924_4931
September McCormick County SC
Parks Mill
Involucral bracts with green band along midrib for nearly their entire length, per Vascular Flora of the Carolinas.
)
Sam Pratt sbp_3447
September Spartanburg County SC
Basal leaves shallowly cordate to truncate, per Weakley's Flora (2015).
)
Sam Pratt sbp_3452
September Spartanburg County SC
Lvs thin, margins usually shallowly to deeply serrate, rarely entire (distal), per Flora of North America.
)
Sam Pratt sbp_3454
September Spartanburg County SC
Basal leaves long-petiolate, petioles not or narrowly winged, sheathing, per Flora of North America.
)
JK Marlow jkm121027_753
October Pickens County SC
Glassy Mountain Heritage Preserve
Phyllaries with linear-lanceolate-shaped green blaze (> 4x as long as wide), per Weakley's Flora (2015).
COMPARE
involucral bracts of North American asters
)
Sam Pratt sbp_2098
October Spartanburg County SC
Resembles A. cordifolius, but its inflorescence almost without leafiness, per Flora of the southeastern United States (JK Small, 1913).
)
Sam Pratt sbp_2098b
October Spartanburg County SC
Distal lvs ± shortly winged-petiolate or sessile, bases attenuate to cuneate, per Flora of North America.
WEAKLEY'S FLORA (10/20/20):
Symphyotrichum urophyllum
FAMILY
Asteraceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Symphyotrichum urophyllum
FAMILY
Asteraceae
SYNONYMOUS WITH
Flora of North America
Symphyotrichum urophyllum
(?)
Review of the taxonomy of Aster... emphasizing New World species (Nesom, 1994)
Symphyotrichum sagittifolium
SYNONYMOUS WITH
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 179-47-008:
Aster sagittifolius
FAMILY
Asteraceae
SYNONYMOUS WITH
Manual of the Southeastern Flora (Small, 1933, 1938)
Aster sagittifolius
(?)
-
Aster cordifolius var. sagittifolius
167
Forb
Perennial
Native to the Carolinas & Georgia
Documented growing wild in GA NC SC
Common (rare outside of Mountains)
Look for it in moist to dry forests, fields, and roadbanks, per Weakley's Flora
Click here to see a more detailed map from University of North Carolina at Chapel Hill Herbarium,
or click here to see a map from SERNEC, a consortium of southeastern herbaria.
...Moist
...Variable
...Dry
LEAVES:
Simple
Alternate (basal leaves usually absent or withered at flowering)
FLOWER:
Summer/Fall
Rays: White to pale pink or lilac or light blue
Disc: Whitish to cream becoming reddish-purple
Disc flowers bisexual & fertile/ Ray flowers pistillate & fertile
Inferior ovary
Flower heads in dense panicles
FRUIT:
Summer/Fall
Achene
TO LEARN MORE about this plant, look it up in a good book!