Nomenclatural notes on species of Apocynaceae described from Cambodia, Laos and Vietnam Author Middleton, David J. Author Regalado J, Jacinto C. text Adansonia 2005 3 27 2 291 308 journal article http://doi.org/10.5281/zenodo.5186636 1639-4798 5186636 Strophanthus pierrei F.Heim Bull. Mens. Soc. Linn. Paris 2: 1151 (1894) . LECTOTYPE . — Pierre 4411 ( P ), Vietnam , Sông Bé , Thudaumot , designated by Beentje , Meded. Landb. Wag. 82-4: 56 (1982). Second step lectotypification, designated here (there were several undifferentiated specimens of Pierre 4411 at P).