Although stigma length corresponded approximately to stamen length in each morph, exact reciprocal hercogamy did not occur.
Lorena Coutinho Nery Fonseca, Elisângela Medeiros de Almeida, Maria Alice Santos Alves 2008, 'Fenologia, morfologia floral e visitantes de Psychotria brachypoda (Müll. Arg.) Britton(Rubiaceae) em uma área de Floresta Atlântica, Sudeste do Brasil Phenology, floralmorphology and visitors of Psychotria brachypoda (Müll. Arg.) Britton (Rubiaceae)in Atlantic Forest, southeastern Brazil', Acta Botânica Brasílicahttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-33062008000100008. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)