Apocynaceae Juss.
Ichnocarpus volubilis f. sogerensis (Wernham) Markgr. , legitimate, scientific
Markgraf, F. (1927), Apocynaceae. Nova Guinea 14: 288 [comb. et stat. nov.]
  • Type: Papua New Guinea, Central Province. Mt Gawada, Sogeri Region, 25.iii.1886, H.O.Forbes 944 (holo: BM [photo at BRI!], iso: K [photo at BRI], L!).
Forster, P.I. (19 October 1992), A taxonomic revision of Ichnocarpus (Apocynaceae) in Australia and Papuasia. Australian Systematic Botany 5(5): 537 [taxonomic synonym]
taxonomic synonym of: Ichnocarpus frutescens (L.) W.T.Aiton legitimate