Variation in sabinene content in the essential oil of Piper tuberculatum (Piperaceae) under the influence of abiotic factors. - de Souza-Pinto, Filipe; de Brito-Machado, Daniel; Ramos, Ygor Jessé; Azevedo de Queiroz, George; de Lima Moreira, Davyson (Rodriguésia, 2025)