| AST | any of various chiefly fall-blooming herbs of the genus Aster with showy daisylike flowers |
|---|---|
| AST | North American perennial with apparently whorled leaves and showy white purple-tinged flowers |
| AST | common North American perennial with heathlike foliage and small white flower heads |
| AST | perennial wood aster of eastern North America |
| AST | rhizomatous perennial wood aster of eastern North America with white flowers |
| AST | stiff perennial of the eastern United States having small linear leaves and numerous tiny white flower heads |
| AST | common much-branched North American perennial with heathlike foliage and small starry white flowers |
| AST | perennial of western North America having white flowers |
| AST | plants with heads composed of many florets: aster |
| AST | wiry tufted perennial of the eastern United States with stiff erect rough stems, linear leaves and large violet flowers |
| AST | early-flowering perennial of southern and southeastern Europe with flower heads resembling those of goldenrod |
| AST | tufted perennial wood aster of North America |