Lectotype of Cryptostegia grandiflora in Brown (1820), based on a flowering specimen donated by Sir Abraham Hume from his hot-house at Wormleybury Manor, Hertfordshire, England.

  Part of: Seier MK, Rapini A, Pollard KM, Barreto RW, Evans HC (2023) Tracing the origins and tracking the movements of invasive rubber vines (Cryptostegia spp., Apocynaceae). NeoBiota 89: 95-133. https://doi.org/10.3897/neobiota.89.109180