LT:
Pluk., Phytographia t. 118, f. 5 (1691) as "Chrysanthemum Maderaspatanum, Menthae arvensis folio & facie, floribus bigemellis, ad foliorum alas, pediculis curtis"
LT designated as "type". [Citations by D'Arcy (1975), Davis (1975), and Grierson (1980) on LINN (1020.4, 1020.5, or 1020.7) or BM-SL sheets are not taken as effective typification - jp-2004]
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Lectotype designated by:
Wijnands, D. O. 1983. Bot. Commelins 74. A.A. Balkema, Rotterdam.