BorreradM1_l.jpg www.jircas.go.jp

BorreradM2_l.jpg www.jircas.go.jp

Open Herbarium - Spermacoce... openherbarium.org

Spermacoce - Wikipedia en.wikipedia.org

Borreria radiata in Global... plants.jstor.org

Spermacoce radiata -... www.knowyourweeds.com

West African Plants - A... www.westafricanplants.senck...

Spermacoce radiata (DC.)... powo.science.kew.org

Borreria latifolia... www.cabidigitallibrary.org

Spermacoce - Wikispecies species.wikimedia.org

Open Herbarium - Spermacoce... openherbarium.org

Spermacoce radiata -... www.knowyourweeds.com

Borreria latifolia... www.cabidigitallibrary.org

African Herbaria Community... african-plants.org

African Herbaria Community... african-plants.org

Borreria | Plants of the... powo.science.kew.org

False Buttonweeds (Genus... www.inaturalist.org

Spermacoce radiata -... www.knowyourweeds.com

Borreria dasycephala. A.... www.researchgate.net

Sharpening plant taxonomy... www.phytologia.org