title: Lobeline content of four Appalachian lobelias.
mesh_terms: D002855:Chromatography, Thin Layer; D008120:Lobeline / Q000032:analysis*; D010936:Plant Extracts / Q000032:analysis; D010944:Plants / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D013056:Spectrophotometry, Ultraviolet
chemical_list: D010936:Plant Extracts; D008120:Lobeline