protologue: J. Wash. Acad. Sci. 16: 488 (1926)
2 904656 Sanchezia pennellii LeonardAnn. Missouri Bot. Gard., vol. 65 : p. 270, fig. 29 (1978) [J.E. Klein]
2 904656 Sanchezia pennellii LeonardJ.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 1661 (1783)
2 904656 Sanchezia pennellii LeonardJ.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 1661C (1783) [Pablo Antonio García del Campo ]