The existence of specimens of Senecio chrysanthemum Dusén with dentate and entire leaves (instead of abruptly lobed leaves) is reported, and a new variety with discoid heads is described. The ocurrence of Senecio trafulensis Cabrera in Santa Cruz province is also reported.
Ratto, F., Sbarra, D. M., & Tortosa, R. D. (2014). Novedades en Senecio en la provincia de Santa Cruz, Argentina. Boletín de la Sociedad Argentina de Botánica,49, (1),p.111-113
Ratto, Francisco, Sbarra, Damián Ezequiel, Tortosa, Roberto Daniel. 2014. "Novedades en Senecio en la provincia de Santa Cruz, Argentina". Boletín de la Sociedad Argentina de Botánica 49, no.1:111-113.
Recuperado de http://ri.agro.uba.ar/greenstone3/library/collection/arti/document/2014ratto