Summary description from Wikipedia:

Symphyotrichum porteri in languages:

English

Smooth White Aster

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Parent Taxon

• Symphyotrichum

Sibling Taxa

• Symphyotrichum depauperatum
• Symphyotrichum kentuckiense
• Symphyotrichum parviceps
• Symphyotrichum pilosum
• Symphyotrichum porteri
• Symphyotrichum × priceae

Top Observation Places

• Boulder