Stiff Goldenrod, Solidago rigida
Stiff Goldenrod, Solidago rigida
Stiff Goldenrod lower leaves usually persist, stem leaves are clasping, and flowers are larger, the involucre 6 to 8 mm long with 14 to 35 disc flowers.
Stiff Goldenrod prefers sun and thrives in dry fields, prairies, and along roads.
Sources:https://plants.ces.ncsu.edu/plants, https://www.wildflower.org/plants/result.php?id_plant=caam2, other authoritative resources and personal experience.