
Mitragyna speciosa (Kratom tree)
The kratom tree (Mitragyna speciosa) originally comes from Malesia and belongs to the Rubiaceae family. The red sentol tree, as the kratom tree is also known, is a plant species from the genus Mitragyna. The western term kratom originates from Thailand and refers to the genus. But kratom also has other names. For example, kratom […]