Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Asterids: Campanulids: Asterales
WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
Centaurea diffusa
FAMILY
Asteraceae__
Go to FSUS key
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Check out EDDMapS.org to see where this has been reported.
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Centaurea diffusa
FAMILY
Asteraceae__
SYNONYMOUS WITH Flora of North America
Centaurea diffusa
COMMON NAME:
Tumble Knapweed, White-flowered Knapweed
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):
Centaurea diffusa
FAMILY
Asteraceae__
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Centaurea diffusa
FAMILY
Asteraceae__
SYNONYMOUS WITH
Flora of North America
Centaurea diffusa
3771
Forb
Annual/Perennial
Habitat: Roadsides, disturbed areas, per Weakley's Flora
Non-native: Europe
Click here to see a map, notes, and images from Weakley's Flora of the Southeastern US.
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 & lower stem leaves often absent or withered at flowering)
FLOWER:
Summer/Fall
Disc: Creamy-white
Rays: Absent
Bisexual, fertile (peripheral florets sterile)
Inferior ovary
FRUIT:
Summer/Fall
Achene
TO LEARN MORE about this plant, look it up in a good book!