Sonchus arvensis ssp. uliginosus (M. Bieb.) Nyman (familia Asteraceae)
Осот топяной
ru
Image of Sonchus arvensis ssp. uliginosus specimen.
Соцветие. Московская обл., Лотошинский р-н, окр. дер. Савостино. 17.07.2012.
Andrei Komrakov © 2012; taxon identified by Vladimir Papchenkov
Shooting place: Пойма реки Русса (view at maps of Google, OpenStreetMap, Yandex)

Identification history

  1. 2012-07-17 Andrei Komrakov published it as unknown species.
  2. 2012-07-17 Андрей Любченко identified it as Sonchus arvensis.
  3. 2012-08-23 Vladimir Papchenkov identified it as Sonchus arvensis ssp. uliginosus.
See also: