Assertion: prairie coneflower | /r/HasProperty | ratibida columnaris
Facets:
Source sentences:
text: Prairie coneflower (Ratibida columnaris) and R. pinnata are grown in wildflower gardens.
text: Gray-headed Coneflower is a much taller plant than the related Prairie Coneflower (Ratibida columnifera), blooms later, and has much larger leaves.
text: Prairie coneflower (Ratibida columnaris) and R. pinnata are grown in wildflower gardens.