In 1884 James Trail described B. leptocarpa in an article by Everard F. im Thurn, based on a specimen collected by im Thurn in Guyana.
Artemisia campestris | Cicindela campestris | Xanthomonas campestris | Piece of gnawed on ''Artemisia campestris | Mined leaf of ''Artemisia campestris | Gryllus campestris | Bactris | An apical shoot of ''Artemisia campestris |