title: Ergoline Alkaloids in Tropical Wood Roses.
abstract: Extracts of Argyreia nervosa, a tropical wood rose, contain appreciable quantities of ergoline alkaloids tentatively identified as ergine isoergine, and penniclavine together with related substances.
authors.forename: J W
authors.initials: JW
authors.lastname: Hylin
authors.forename: D P
authors.initials: DP
authors.lastname: Watson