Place of publication:
Phytologia 28(3):294. 1974
Comment:
an illegitimate, superfluous name (Melbourne ICN Art. 52) based on Senecio muehlenbergii Sch. Bip., a new name for Cacalia reniformis Muhl. ex Willd. non Lam. (1778) and the replaced synonym of Mesadenus reniformis (Hook.) Raf.