Abstract43.Campy lopus guadelupensis(Brid.) Mitt. is conspecific withPilopogon gracilis(Hook.) Brid. 44.Campylopus sprnceiMitt. is identical withCampylopus savannarum(C. Müll.) Mitt. 45.Campylopus parvipulvinatusC. Müll. nom. nud. belongs toParaleucobryum enerve(Thed.) Loeske and 46.Campylopus flexicaulisCard.&Thér. nom. nud. toCampylopus guaitecaeDus. 47.Campylopus harpphyllusHerz. has to replaceCampylopus thysanomitrioidesThér.48.Campylopus tablasensisThér. is regarded as conspecific withCampylopus arctocarpus(Hornsch.) Mitt. ssp.caldensis(Ångstr.) J.-P. Frahm. 49. The europeanCampylopus mildeiLimpr. has proved to beCampylopus oerstedianus(C. Müll.) Mitt. described from Central America. 50.Campylopus procerus(C. Müll.) Kindb. from the subalpine belt of the tropical african mountains is identical with the AndeanCampylopus jamesonii(Hook.) Jaeg.