Iranecio davisii (V. A. Matthews) C. Jeffrey in Kew Bull. 47: 102. 1992 Iranecio davisii (V. A. Matthews) C. Jeffrey in Kew Bull. 47: 102. 1992is new combination for Senecio davisii V. A. Matthews in Notes Roy. Bot. Gard. Edinburgh 33: 256. 1974Taxon for this nameIranecio davisii (V. A. Matthews) C. Jeffrey in Kew Bull. 47: 102. 1992