Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman (familia Asteraceae)
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Image of Sonchus arvensis ssp. uliginosus specimen.
Вегетирующие растения. Астрахань, о.Ильинский. 03.07.2011.
Леонид Непоменко © 2012; taxon identified by Vladimir Papchenkov

Identification history

  1. 2012-02-03 Леонид Непоменко published it as Asteraceae.
  2. 2012-02-03 Denis Melnikov identified it as Sonchus.
  3. 2012-02-05 Denis A. Davydov identified it as Sonchus arvensis.
  4. 2012-08-23 Vladimir Papchenkov identified it as Sonchus arvensis ssp. uliginosus.
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