|
|
|
|
|
|
Centaurea calcitrapa (Asteraceae) 2:379 |
|
Centaurea
calcitrapa (Star Thistle) is an uncommon, annual, erect weed found
in waste places, especially in the north. It has deeply lobed,
almost hairless leaves and spiny, purple flower heads about 6-8mm
wide. |
|
|