Tocoyena is a genus of plant in family Rubiaceae.It contains the following species (but this list may be incomplete):
Tocoyena pittieri, (Standl.) Standl.
Andika dalili au ugonjwa na usome juu ya mimea ambayo inaweza kusaidia, chapa mimea na uone magonjwa na dalili ambazo hutumiwa dhidi yake.
* Habari zote zinategemea utafiti wa kisayansi uliochapishwa