Symphyotrichum laurentianum is a species of herb in the family Asteraceae. They are listed as threatened by COSEWIC. They are native to The Americas. They have achenes.
Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle
Definition: a fruit which develops from a carpel or gyneocium and at maturity comprises a dry exocarp, a dry mesocarp, and a dry endocarp that are connected to a seed coat by a funicle