Malachra capitata (L.) L. Malachra capitata (L.) L., Syst. Nat., ed. xii. 2: 458. 1767 sec. Fryxell 1988≡Sida capitata L., Sp. Pl. 2: 685-686. 1753 syn. sec. The Plant List 2013=Malachra mexicana Schrad., Index Seminum (GOET) 1830: 3. 1830 syn. sec. Fryxell 1988