1704 Nat. Hist. viii, in L. Wafer (ed. 2) 236 Heart-leaved Misletoe. Its Flowers brown yellow, six leaved, with yellow Threads: its Fruit like a Clove.
1822 J. M. Good II. 131 The three species of cinchona..the lance-leaved..heart-leaved..and oblong-leaved.
1923 29 5 The common Convolvulus is small-flowered and heart-leaved with a concealed, deep-red center.
2004 Summer 76/1 Heart-leaved twayblade, an orchid found only in cedar swamps.