Rediscovery of 𝘗𝘪𝘭𝘰𝘴𝘰𝘤𝘦𝘳𝘦𝘶𝘴 𝘰𝘭𝘪𝘨𝘰𝘭𝘦𝘱𝘴𝘪𝘴 (Cactaceae) in the state of Roraima, Brazil
Populations of P. oligolepis were found in two previously unknown areas, occurring on granitic rock outcrops inside a vegetation mosaic of seasonal forests and savannas.