Flora of Zambia: Species... www.zambiaflora.com

Flora of Malawi: Species... www.malawiflora.com

Flora of Zambia: Species... www.zambiaflora.com

Flora of Mozambique:... www.mozambiqueflora.com

Flora of Zambia: Species... www.zambiaflora.com

Flora of Zambia: Species... www.zambiaflora.com

Sonchus bipontini Asch. |... powo.science.kew.org

Flora of Malawi: Species... www.malawiflora.com

Sonchus - Wikipedia en.wikipedia.org

Flora of Zambia: Species... www.zambiaflora.com

Flora of Zambia: Species... www.zambiaflora.com

Sonchus bipontini in Global... plants.jstor.org

Sonchus - Wikipedia en.wikipedia.org

African Herbaria Community... serv.biokic.asu.edu

Edit History: Syntype of... plants.jstor.org

Sonchus luxurians - Useful... tropical.theferns.info

World Plants: Plant List www.worldplants.de

Sonchus - Wikipedia bahasa... id.wikipedia.org

African Herbaria Community... serv.biokic.asu.edu

Sonchus L. | Plants of the... powo.science.kew.org