Chrysocephalum semipapposum
Encyclopedia
Chrysocephalum semipapposum (Clustered Everlasting or Yellow Buttons) is a perennial herb in the family Asteraceae
Asteraceae
The Asteraceae or Compositae , is an exceedingly large and widespread family of vascular plants. The group has more than 22,750 currently accepted species, spread across 1620 genera and 12 subfamilies...

. It produces yellow terminal flower heads in clusters, mainly between spring and early summer.
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