Syncarpia is a small group of trees in the myrtle family (Myrtaceae) described as a genus in 1839. They are native to Queensland and New South Wales in Australia.
Uromyrtus is a genus of plants in the myrtle family Myrtaceae described as a genus in 1941. The greatest diversity of species are found in New Caledonia and the remainder are found in Australia, New Guinea and Borneo.
Pimenta is a genus of flowering plants in the myrtle family, Myrtaceae described as a genus in 1821. It is native to Central and South America, Mexico, and the West Indies.
Reinhardtia is a genus in the palm family native to the northern Neotropics. It is a primarily Central American genus with five species distributed between southern Mexico and the extreme north of Colombia, and one isolated species, Reinhardtia paiewonskiana in the southwest of the Dominican Republic.
Chamguava is a genus of the botanical family Myrtaceae, first described as a genus in 1991. It is native to southern Mexico and Central America.
- Chamguava gentlei(Lundell) Landrum - Chiapas, Belize, Guatemala, Honduras
- Chamguava musarum(Standl. & Steyerm.) Landrum - Guatemala
- Chamguava schippii(Standl.) Landrum - Guerrero, Chiapas, Belize, Guatemala, Panama
Linospadix is a genus of flowering plant in the family Arecaceae. It is native to New Guinea and Australia.
Blepharocalyx is a genus of plant in family Myrtaceae first described as a genus in 1854. It is native to South America and the West Indies.
- Blepharocalyx cruckshanksii(Hook. & Arn.) Nied. - Chile
- Blepharocalyx eggersii(Kiaerskou) L.R.Landrum - Lesser Antilles, Venezuela, Guyana, Peru, Brazil
- Blepharocalyx myriophyllus Mattos - Minas Gerais
- Blepharocalyx salicifolius(Kunth.) O.Berg - Brazil, Bolivia, Peru, Ecuador, Paraguay, Uruguay, N Argentina
Rhodomyrtus is a group of shrubs and trees in the family Myrtaceae described as a genus in 1841. The genus is native to southern China, the Indian Subcontinent, Southeast Asia, Melanesia, and Australia.
Myrteola is a plant genus in the Myrtaceae described as a genus in 1856. It is native to South America and the Falkland Islands.
Barongia is a genus of flowering plants in the myrtle family, Myrtaceae first described as a genus in 1988. It contains only one known species, Barongia lophandra, endemic to the Cook region of Queensland, Australia.
Homalocalyx is a genus of shrubs in the family Myrtaceae described as a genus in 1857. The entire genus is endemic to Australia.
Homalospermum is a genus of plants in the myrtle family first described as a genus in 1843. It contains only one known species, Homalospermum firmum, endemic to southwestern Western Australia.
Myrtastrum is a genus of plants in the Myrtaceae first described as a genus in 1941. It contains only one known species, Myrtastrum rufopunctatum, endemic to New Caledonia. It is a phylogenetically isolated genus within the tribe Myrteae.
Myrtella is a genus of plants in the Myrtaceae described as a genus in 1877. It is native to New Guinea and to some islands of the western Pacific.
- Myrtella beccariiF.Muell. - New Guinea, Solomon Islands
- Myrtella bennigseniana(Volkens) Diels - New Guinea, Caroline Islands, Mariana Islands
Neomyrtus is a genus of plants in the family Myrtaceae described in 1941. It contains only one known species, Neomyrtus pedunculata, endemic to New Zealand. It is found there on both the North Island and the South Island.
Octamyrtus is a group of plants in the myrtle family Myrtaceae described as a genus in 1922. It is native to New Guinea and to the nearby Indonesian Province of Maluku.
- Octamyrtus arfakensisKaneh. & Hatus. ex C.T.White - West New Guinea
- Octamyrtus behrmanniiDiels - New Guinea
- Octamyrtus glomerataKaneh. & Hatus. ex C.T.White - New Guinea
- Octamyrtus halmaherensisCraven & Sunarti - Halmahera
- Octamyrtus insignisDiels - New Guinea
- Octamyrtus pleiopetalaDiels - New Guinea, Aru Islands
Pleurocalyptus is a group of shrubs and small trees in the family Myrtaceae, first described as a genus in 1868. The entire genus is endemic to New Caledonia. It is closely related to Xanthostemon.
Purpureostemon is a genus of plant in the myrtle family Myrtaceae described as a genus in 1939. There is only one known species, Purpureostemon ciliatus, endemic to New Caledonia. Purpureostemon is related to Xanthostemon.
Siphoneugena is a genus of the botanical family Myrtaceae, first described as a genus in 1856. It is native to Central and South America as well as the West Indies.
Whiteodendron is a genus of plant in family Myrtaceae described as a genus in 1952. It contains only one known species, Whiteodendron moultonianum, endemic to Borneo.
