Virola williamii, a new psychoactive myristicaceous species from the Amazon basin. - Farroñay, Francisco; Santamaría-Aguilar, Daniel; da Silva, Joao Batista; de Sousa Macedo, Maria Thamiris; Andrade, Ana; Pilco, Magno Vásquez; Vicentini, Alberto (Brittonia, 2025)