Lavender oldfield aster (Symphyotrichum priceae)
Same genus
- Blue wood aster (Symphyotrichum cordifolium)
- Scaleleaf aster (Symphyotrichum adnatum)
- Manyray aster (Symphyotrichum anomalum)
- Anticosti Island aster (Symphyotrichum anticostense)
- Western aster (Symphyotrichum ascendens)
- Northern bog aster (Symphyotrichum boreale)
- Western meadow aster (Symphyotrichum campestre)
- Pacific aster (Symphyotrichum chilense)