This plant reminds me of a cucumber or melon, but I found none with fruit. It grows in the montane forest by the Roraima wall. Native range is the Guyana Shield. Last updated on 3 April 2023Roraima tepui Venezuela Related Posts SikkimIndiaFlowersPlantsOrobanchaceae 14 Jul 2023Pedicularis longifloraby morten Roraima tepuiVenezuelaAsteraceaeFlowersPlants 27 Nov 2010Asteraceaeby morten SocotraFlowersPlantsOrobanchaceae 1 Feb 2015Striga gesnerioidesby morten SocotraFlowersPlantsOrobanchaceae 1 Feb 2015Lindenbergia sokotranaby morten BoliviaAltiplanoCondoririFlowersPlantsOrobanchaceae 18 Nov 2012Castilleja nubigenaby morten SikkimIndiaFlowersPlantsOrobanchaceae 12 Jul 2023Sikkim plant (Pedicularis)by morten Roraima tepuiVenezuelaEricaceaeFlowersPlants 27 Nov 2010Ericaceaeby morten Roraima tepuiVenezuelaEricaceaeFlowersPlants 27 Nov 2010Ericaceaeby morten SikkimIndiaFlowersPlantsOrobanchaceae 10 Jul 2023Pedicularis siphonanthaby morten SikkimIndiaFlowersPlantsOrobanchaceae 11 Jul 2023Pedicularis flexuosaby morten
seems to be Gesneriaceae, but withouth a disecation of the flower is har to be 100% sure
João Paulo Fernandes Zorzanelli suggested Velloziella spathacea for Roraima tepui.