Willdenowia – Annals of the Botanic Garden and Botanical Museum Berlin-Dahlem
ISSN 0511-9618
© 2004 BGBM Berlin-Dahlem.
Verloove, F. 2004: Bouteloua gracilis (Chloridoideae, Poaceae), a new American xenophyte in Europe.
Willdenowia 34: 67-69.
doi:10.3372/wi.34.34106
Abstract
The American grass species Bouteloua gracilis has been found for the first time in Europe as a more or less established alien on rocky talus slopes near Palafolls (NE Spain). The species is described and depicted and its local ecology and origin are discussed.