Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record (Britton) G.W. Douglas & Ruyle-Douglas [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Senecio pauperculus subsp. crawfordii (Britton) G.W. Douglas & Ruyle-Douglas [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Canadian Journal of Botany 56(14): [Tropicos] [details] LSID urn:lsid:compositae.org:names:B1BFCA75-6C66-4EB3-897B-8A1D2F04AA7E [details]