Symphyotrichum patens (Aiton) G.L.Nesom var. patens
clasping aster, skydrops, skydrop aster
clasping aster, skydrops, skydrop aster
September 17,
Mount Holyoke Range State Park, South Hadley
Involucre campanulate (bell-shaped). Involucral bracts squarrose, densely glandular, acute (to acuminate) at tips; green zone diamond-shaped in distal one-third.