Cover photo by Agustín Sanguinetti. Two specimens of the orchid Bipinnula biplumata (L.f.) Rchb.f. at a pampean grassland of Buenos Aires, Argentina, composed by species of Aristida L., Piptochaetium J.Presl and Chascolytrum Desv. In the middle, Echium plantagineum L., a European forb.
This photo was taken during the fieldwork done for the NJB article: Sanguinetti A, Buzatto CR, Singer RB. 2015. The genus Bipinnula (Orchidaceae: Chloraeinae) in Argentina. Nordic Journal of Botany 33: 421–431.