Species plantarum: exhibentes plantas rite cognitas, ad genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas Author Linnaeus, Carolus text 1753 Laurentius Salvius Stockholm https://doi.org/10.5962/bhl.title.669 book 10.5281/zenodo.3931989 3931989 Apocynum frutescens , spec. nov. 4. Apocynum caule erecto frutescente, foliis lanceolato-ovalibus, corollis acutis: fauce villosis. Fl. zeyl. 114. Apocynum caule erecto arboreo, foliis ovatis acutis. Roy. lugdb. 412. Apocynum floribus fasciculatis. Fl. zeyl. 23. t.12. f.1. Habitat in Zeylona . ♄