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Dittrichia viscosa in Exsicc. Genav. Conserv. Bot. Distrib. Fasc.: 71. 1973
Dittrichia viscosa subsp. angustifolia in Willdenowia 33: 242. 2003
Dittrichia viscosa subsp. maritima in Willdenowia 33: 242. 2003
Dittrichia viscosa subsp. revoluta in Bot. J. Linn. Soc. 67: 282. 1973