Symphyotrichum attenuatum (Lindl.) Semple Univ. Waterloo Biol. Ser. 41: 133 (2002).

Nomenclatural References

• person : John Cameron Semple (b.1947) Based on occurrence of standard abbreviation 'Semple' in the authors string.
• person : John Lindley (1799-1865) Based on occurrence of standard abbreviation 'Lindl.' in the authors string.
• database : IPNI record: 20011405-1
• database : The Plant List v1.1 record gcc-85796
• database : The Plant List version 1.0, record: gcc-85796