aster_acuminatus
1. [ noun ] (botany) North American perennial with apparently whorled leaves and showy white purple-tinged flowers
Synonyms: whorled_aster
Related terms: aster
Similar spelling:   Aster_falcatus
  Aster_arenosus
  Aster_divaricatus
  Aster_linosyris
  Aster_dumosus