Watsonia; journal of the Botanical Society of the British Isles (later Journal and proceedings of the Botanical Society of the British Isles). Arbroath, London. Vols. 1-28, 1949/50-2010. Watsonia. Preceded by: (Report,) Botanical Society and Exchange Club of the British Isles. Arbroath. For vol. 8+, incorporates: Proceedings of the Botanical Society of the British Isles. Arbroath. Superseded by: New journal of botany. Leeds, Abingdon. ULS 5-4459-2. ISSN 0043-1532 HI 74453