The genus
Gemmabryum was first described by
J. R. Spence and
H. P. Ramsay in 2005. Species previously placed in three sections of the genus
Bryum and one section of the genus
Brachymenium were transferred to the new genus, which is accepted by the
World Flora Online database . Other sources retain the genus
Bryum. In 2018, it was argued that the genus name
Osculatia De Not. had priority for this segregate of
Bryum and
Brachymenium.
Species , World Flora Online accepted the following species: •
Gemmabryum acuminatum (Harv.) J.R. Spence & H.P. Ramsay •
Gemmabryum apiculatum (Schwägr.) J.R. Spence & H.P. Ramsay •
Gemmabryum austrosabulosum J.R. Spence & H.P. Ramsay •
Gemmabryum badium (Brid.) J.R. Spence •
Gemmabryum barnesii (J.B. Wood ex Schimp.) J.R. Spence •
Gemmabryum brassicoides J.R. Spence & Kellman •
Gemmabryum caespiticium (Hedw.) J.R. Spence •
Gemmabryum californicum (Sull.) J.R. Spence •
Gemmabryum chrysoneuron (Müll. Hal.) J.R. Spence & H.P. Ramsay •
Gemmabryum coarctatum (Bosch & Sande Lac.) J.R. Spence & H.P. Ramsay •
Gemmabryum coronatum (Schwägr.) J.R. Spence & H.P. Ramsay •
Gemmabryum demaretianum (Arts) J.R. Spence •
Gemmabryum dichotomum (Hedw.) J.R. Spence & H.P. Ramsay •
Gemmabryum eremaeum (Catches. ex J.R. Spence & H.P. Ramsay) J.R. Spence & H.P. Ramsay •
Gemmabryum erythropilum (M. Fleisch.) J.R. Spence & H.P. Ramsay •
Gemmabryum exile (Dozy & Molk.) J.R. Spence & H.P. Ramsay •
Gemmabryum flavituber (R. Wilczek & Demaret) J.R. Spence •
Gemmabryum gemmiferum (R. Wilczek & Demaret) J.R. Spence •
Gemmabryum gemmilucens (R. Wilczek & Demaret) J.R. Spence •
Gemmabryum inaequale (Taylor) J.R. Spence & H.P. Ramsay •
Gemmabryum indicum (Dozy & Molk.) J.R. Spence & H.P. Ramsay •
Gemmabryum klinggraeffii (Schimp.) J.R. Spence & H.P. Ramsay •
Gemmabryum kunzei (Hornsch.) J.R. Spence •
Gemmabryum mauiense (Broth.) J.R. Spence •
Gemmabryum nanoapiculatum (Ochi & Kürschner) Kürschner •
Gemmabryum pachytheca (Müll. Hal.) J.R. Spence & H.P. Ramsay •
Gemmabryum preissianum (Hampe) J.R. Spence & H.P. Ramsay •
Gemmabryum radiculosum (Brid.) J.R. Spence & H.P. Ramsay •
Gemmabryum ruderale (Crundw. & Nyholm) J.R. Spence •
Gemmabryum sauteri (Bruch & Schimp.) J.R. Spence & H.P. Ramsay •
Gemmabryum subapiculatum (Hampe) J.R. Spence & H.P. Ramsay •
Gemmabryum sullivanii (Müll. Hal.) J.R. Spence & H.P. Ramsay •
Gemmabryum tenuisetum (Limpr.) J.R. Spence & H.P. Ramsay •
Gemmabryum tuberosum (Mohamed & Damanhuri) J.R. Spence & H.P. Ramsay •
Gemmabryum valparaisense (Thér.) J.R. Spence •
Gemmabryum vinosum J.R. Spence & Kellman •
Gemmabryum violaceum (Crundw. & Nyholm) J.R. Spence ==References==