Article

Bedens aurea (Asteraceae) a new addition to the alien flora of Algeria. — Algerian alien flora is enriched by a new Asteraceae, following the discovery of Bidens aurea since 2017 in several sites within the region of Skikda (NE-Algeria). A description of its distinctive macromorphological characters as well as its different habitats are presented. An analytical key to the different species of the genus Bidens in Algeria is also provided.