]> [author note: MO; Asclepiadaceae, Apocynaceae, flora of Nicaragua] [collector note: Apocynaceae, Asclepiadaceae; col. with M. J. Donoghue & M. L. Scott in Mexico; HNMN, LEA, MO, MSC, US; col. with C. J. Saldanha & T. P. Ramamoorthy in India: JCB, US] Botany Stevens, Warren Douglas Stevens, Warren Douglas W. D. Stevens Douglas Stevens Stevens, W. D. Stevens, W. D. et alia Warren Douglas Stevens 1944