Accepted name

Sonchus arvensis subsp. arvensis

Accepted names in other sources

Key to the flora of the Czech Republic, 2nd edition (Kaplan et al. 2019)

Sonchus arvensis subsp. arvensis

Pladias database (previous version 2014-2020)

Sonchus arvensis subsp. arvensis

Checklist of vascular plants of the Czech Republic (Danihelka et al. 2012)

Sonchus arvensis subsp. arvensis

Key to the flora of the Czech Republic, 1st edition (Kubát et al. 2002)

Sonchus arvensis subsp. uliginosus auct.