$modus 0: smartphone
$modus 1: smartphone
Polysphaeria dischistocalyx
Polysphaeria dischistocalyx Brenan [Accepted]
Rubiaceae Ixoroideae Hypobathreae
Polysphaeria dischistocalyx Brenan
Kew Bull., vol. 35 : p. 114, fig. 4 (1980) [D.R. Thompson]