globe knapweed, centaurea

350 600 angle asteraceae beautiful bee bloom blooming blossom blossoming blume bright bumble carline centaurea centaury cirsium close district family faro fen field floral flower flowering garden genus globe green herbaceous heterophyllum knapweed knapweeds lilac marsh native natural nature outdoors people plant plants poisonous pollen pollinating pollinator prick prickly season species spiked stemless summer sunflower thistle wild wildflower yellow