Below is a list of valid names of genera of flowering (angiosperm) plants starting with “O”, included in The Plant List database, opened in December 2010 as a joint encyclopedic Internet project of the Royal Botanic Gardens Kew ( United Kingdom ) and the Missouri Botanical Garden ( USA ).
In total, the Plant List database included as of March 8, 2011 904,649 names of flowering plants in the rank of a species , of which 273,174 names are valid; the number of real names of the genera of flowering plants is 14,038 , the families of flowering plants are 406 [1] .
Birth List
In the first column of the table, 14,042 Latin genus names are arranged in alphabetical order (in the statistics section of the The Plant List database there are 14,038 genera) [1] .
The second column indicates the family in which this genus belongs.
| Title | Family |
|---|---|
| Oberna | Caryophyllaceae |
| Oberonia | Orchidaceae |
| Oberonioides | Orchidaceae |
| Obetia | Urticaceae |
| Oblivia | Compositae |
| Obolinga | Leguminosae |
| Obregonia | Cactaceae |
| Obtegomeria | Lamiaceae |
| Ocellochloa | Poaceae |
| Ochagavia | Bromeliaceae |
| Ochetophila | Rhamnaceae |
| Ochlandra | Poaceae |
| Ochna | Ochnaceae |
| Ochoterenaea | Anacardiaceae |
| Ochradenus | Resedaceae |
| Ocherinclea | Rubiaceae |
| Ochrocarpos | Clusteriaceae |
| Ochrocephala | Compositae |
| Ochroma | Malvaceae |
| Ochrosia | Apocynaceae |
| Ochrosperma | Myrtaceae |
| Ochthocharis | Melastomataceae |
| Ochthochloa | Poaceae |
| Ochthocosmus | Ixonanthaceae |
| Ochthodium | Brassicaceae |
| Ocimum | Lamiaceae |
| Oclemena | Compositae |
| Ocotea | Lauraceae |
| Octamyrtus | Myrtaceae |
| Octarrhena | Orchidaceae |
| Octoceras | Brassicaceae |
| Octolepis | Thymelaeaceae |
| Octolobus | Malvaceae |
| Octomeria | Orchidaceae |
| Octopoma | Aizoaceae |
| Octotropis | Rubiaceae |
| Oddiodendron | Leguminosae |
| Odicardis | Plantaginaceae |
| Odisha | Orchidaceae |
| Odixia | Compositae |
| Odonellia | Convolvulaceae |
| Odonia | Leguminosae |
| Odontadenia | Apocynaceae |
| Odontanthera | Apocynaceae |
| Odontelytrum | Poaceae |
| Odontites | Orobanchaceae |
| Odontocarya | Menispermaceae |
| Odontochilus | Orchidaceae |
| Odontocline | Compositae |
| Odontoglossum | Orchidaceae |
| Odontonema | Acanthaceae |
| Odontophorus | Aizoaceae |
| Odontorrhynchus | Orchidaceae |
| Odontostelma | Apocynaceae |
| Odontostomum | Tecophilaeaceae |
| Odontotrichum | Compositae |
| Odostelma | Passifloraceae |
| Odostemon | Berberidaceae |
| Odyendyea | Simaroubaceae |
| Odyssea | Poaceae |
| Oeceoclades | Orchidaceae |
| Oecopetalum | Icacinaceae |
| Oedematopus | Clusteriaceae |
| Oedera | Compositae |
| Oedibasis | Apiaceae |
| Oedina | Loranthaceae |
| Oehmea | Cactaceae |
| Oemleria | Rosaceae |
| Oenanthe | Apiaceae |
| Oenocarpus | Arecaceae |
| Oenostachys | Iridaceae |
| Oenothera | Onagraceae |
| Oeonia | Orchidaceae |
| Oeoniella | Orchidaceae |
| Oerstedina | Gesneriaceae |
| Ouestlundia | Orchidaceae |
| Ofaiston | Amaranthaceae |
| Oftia | Scrophulariaceae |
| Ogastemma | Boraginaceae |
| Ohbaea | Crassulaceae |
| Ohwia | Leguminosae |
| Oiospermum | Compositae |
| Okenia | Nyctaginaceae |
| Olax | Olacaceae |
| Oldenburgia | Compositae |
| Oldenlandia | Rubiaceae |
| Oldenlandiopsis | Rubiaceae |
| Oldfeltia | Compositae |
| Oldfieldia | Picrodendraceae |
| Olea | Oleaceae |
| Olearia | Compositae |
| Olgaea | Compositae |
| Oligactis | Compositae |
| Oliganthes | Compositae |
| Oligocarpus | Compositae |
| Oligoceras | Euphorbiaceae |
| Oligochaeta | Compositae |
| Oligocladus | Apiaceae |
| Oligocodon | Rubiaceae |
| Oligomeris | Resedaceae |
| Oligoneuron | Compositae |
| Oligosporus | Compositae |
| Oligostachyum | Poaceae |
| Oligothrix | Compositae |
| Olimarabidopsis | Brassicaceae |
| Olinia | Penaeaceae |
| Olivaea | Compositae |
| Oliverella | Loranthaceae |
| Oliveriana | Orchidaceae |
| Olmeca | Poaceae |
| Olmediella | Salicaceae |
| Olneya | Leguminosae |
| Lsynium | Iridaceae |
| Olyra | Poaceae |
| Omalotheca | Compositae |
| Ombrocharis | Lamiaceae |
| Ombrophytum | Balanophoraceae |
| Omiltemia | Rubiaceae |
| Omoea | Orchidaceae |
| Omphacomeria | Santalaceae |
| Omphalea | Euphorbiaceae |
| Omhalocarpum | Sapotaceae |
| Omhalodes | Boraginaceae |
| Omphalogramma | Primulaceae |
| Omhalopappus | Compositae |
| Omhalotrigonotis | Boraginaceae |
| Omhalotrix | Orobanchaceae |
| Onagra | Onagraceae |
| Oncella | Loranthaceae |
| Oncidium | Orchidaceae |
| Oncinema | Apocynaceae |
| Oncinocalyx | Lamiaceae |
| Oncinotis | Apocynaceae |
| Oncoba | Salicaceae |
| Oncocalamus | Arecaceae |
| Oncocalyx | Loranthaceae |
| Oncodostigma | Annonaceae |
| Oncosiphon | Compositae |
| Oncosperma | Arecaceae |
| Oncostemum | Primulaceae |
| Oncotheca | Oncothecaceae |
| Ondetia | Compositae |
| Onokeokea | Olacaceae |
| Onira | Iridaceae |
| Onix | Leguminosae |
| Onobroma | Compositae |
| Onobrychis | Leguminosae |
| Ononis | Leguminosae |
| Onopordum | Compositae |
| Onoseris | Compositae |
| Onosma | Boraginaceae |
| Onosmodium | Boraginaceae |
| Onuris | Brassicaceae |
| Onychopetalum | Annonaceae |
| Onychosepalum | Restionaceae |
| Oonopsis | Compositae |
| Oophytum | Aizoaceae |
| Oparanthus | Compositae |
| Opercularia | Rubiaceae |
| Operculicarya | Anacardiaceae |
| Operculina | Convolvulaceae |
| Ophelia | Gentianaceae |
| Ophellantha | Euphorbiaceae |
| Ophidion | Orchidaceae |
| Ophiocarpus | Leguminosae |
| Ophiocaryon | Sabiaceae |
| Ophiochloa | Poaceae |
| Ophiocolea | Bignoniaceae |
| Ophioglossella | Orchidaceae |
| Ophiopogon | Asparagaceae |
| Ophiorrhiza | Rubiaceae |
| Ophiuros | Poaceae |
| Ophrestia | Leguminosae |
| Ophryosporus | Compositae |
| Ophrys | Orchidaceae |
| Ophthalmoblapton | Euphorbiaceae |
| Ophthalmophyllum | Aizoaceae |
| Opilia | Opiliaceae |
| Opisthocentra | Melastomataceae |
| Opisthopappus | Compositae |
| Opithandra | Gesneriaceae |
| Opizia | Poaceae |
| Oplismenopsis | Poaceae |
| Oplismenus | Poaceae |
| Oplonia | Acanthaceae |
| Oplopanax | Araliaceae |
| Opopanax | Apiaceae |
| Opophytum | Aizoaceae |
| Opulaster | Rosaceae |
| Opuntia | Cactaceae |
| Orania | Arecaceae |
| Oraniopsis | Arecaceae |
| Orbea | Apocynaceae |
| Orbeanthus | Apocynaceae |
| Orbeopsis | Apocynaceae |
| Orbexilum | Leguminosae |
| Orchi-aceras | Orchidaceae |
| Orchi-serapias | Orchidaceae |
| Orchidactyla | Orchidaceae |
| × Orchidactylorhiza | Orchidaceae |
| Orchidantha | Lowiaceae |
| × Orchigymnadenia | Orchidaceae |
| Orchigymnadenia | Orchidaceae |
| × Orchimantoglossum | Orchidaceae |
| Orchipedum | Orchidaceae |
| × Orchiplatanthera | Orchidaceae |
| Orchis | Orchidaceae |
| × Orchiserapias | Orchidaceae |
| Orchiserapias | Orchidaceae |
| Orcuttia | Poaceae |
| Oreanthes | Ericaceae |
| Orectanthe | Xyridaceae |
| Oreinotinus | Caprifoliaceae |
| Oreithales | Ranunculaceae |
| Oreobambos | Poaceae |
| Oreoblastus | Brassicaceae |
| Oreobolopsis | Cyperaceae |
| Oreobolus | Cyperaceae |
| Oreobroma | Montiaceae |
| Oreocallis | Ericaceae |
| Oreocallis | Proteaceae |
| Oreocarya | Boraginaceae |
| Oreocereus | Cactaceae |
| Oreocharis | Gesneriaceae |
| Oreochloa | Poaceae |
| Oreochrysum | Compositae |
| Oreocnide | Urticaceae |
| Oreocomopsis | Apiaceae |
| Oreodaphne | Lauraceae |
| Oreoleysera | Compositae |
| Oreoloma | Brassicaceae |
| Oreomunnea | Juglandaceae |
| Oreomyrrhis | Apiaceae |
| Oreonana | Apiaceae |
| Oreopanax | Araliaceae |
| Oreophysa | Leguminosae |
| Oreophyton | Brassicaceae |
| Oreopolus | Rubiaceae |
| Oreorchis | Orchidaceae |
| Oreoschimperella | Apiaceae |
| Oreosolen | Scrophulariaceae |
| Oreostemma | Compositae |
| Oreostylidium | Stylidiaceae |
| Oreosyce | Cucurbitaceae |
| Oreotrys | Saxifragaceae |
| Oresbia | Compositae |
| Oresitrophe | Saxifragaceae |
| Orestias | Orchidaceae |
| Orfilea | Euphorbiaceae |
| Oriastrum | Compositae |
| Oribasia | Rubiaceae |
| Organum | Lamiaceae |
| Orinus | Poaceae |
| Orites | Proteaceae |
| Oritrophium | Compositae |
| Orixa | Rutaceae |
| Orlaya | Apiaceae |
| Orleanesia | Orchidaceae |
| Ormocarpopsis | Leguminosae |
| Ormocarpum | Leguminosae |
| Ormosia | Leguminosae |
| Ormosolenia | Apiaceae |
| Ornichia | Gentianaceae |
| Ornithidium | Orchidaceae |
| Ornithoboea | Gesneriaceae |
| Ornithocephalus | Orchidaceae |
| Ornithochilus | Orchidaceae |
| × Ornithocidium | Orchidaceae |
| Ornithogalum | Asparagaceae |
| Ornithoglossum | Colchicaceae |
| Ornithophora | Orchidaceae |
| Ornithopodium | Leguminosae |
| Ornithopus | Leguminosae |
| Ornithostaphylos | Ericaceae |
| Orrobanche | Orobanchaceae |
| Orbus | Leguminosae |
| Orochaenactis | Compositae |
| Orogenia | Apiaceae |
| Ortium | Araceae |
| Oropetium | Poaceae |
| Orophaca | Leguminosae |
| Orophea | Annonaceae |
| Orophochilus | Acanthaceae |
| Orostachys | Crassulaceae |
| Orxylum | Bignoniaceae |
| Oroya | Cactaceae |
| Orphanodendron | Leguminosae |
| Orphium | Gentianaceae |
| Ortachne | Poaceae |
| Ortega | Caryophyllaceae |
| Ortegocactus | Cactaceae |
| Orthaea | Ericaceae |
| Orthantha | Orobanchaceae |
| Orthanthera | Apocynaceae |
| Orthilia | Ericaceae |
| Orthion | Violaceae |
| Orthocarpus | Orobanchaceae |
| Orthoceras | Orchidaceae |
| Orthoclada | Poaceae |
| Orthogynium | Menispermaceae |
| Ortholoma | Gesneriaceae |
| Orthomene | Menispermaceae |
| Orthopappus | Compositae |
| Orthophytum | Bromeliaceae |
| Orthopichonia | Apocynaceae |
| Orthopterygium | Anacardiaceae |
| Orthosia | Apocynaceae |
| Orthosiphon | Lamiaceae |
| Orthosphenia | Celastraceae |
| Orthrosanthus | Iridaceae |
| Orthurus | Rosaceae |
| Orrychophragmus | Brassicaceae |
| Oryctanthus | Loranthaceae |
| Orryctina | Loranthaceae |
| × Oryticum | Poaceae |
| Oryxis | Leguminosae |
| Oryza | Poaceae |
| Oryzidium | Poaceae |
| Oryzopsis | Poaceae |
| Osa | Rubiaceae |
| Osbeckia | Melastomataceae |
| Osbertia | Compositae |
| Osbornia | Myrtaceae |
| Oschatzia | Apiaceae |
| Oserya | Podostemaceae |
| Osmadenia | Compositae |
| Osmanthus | Oleaceae |
| Osmiopsis | Compositae |
| Osmitopsis | Compositae |
| Osmorhiza | Apiaceae |
| Osmoxylon | Araliaceae |
| Ossaea | Melastomataceae |
| Ossiculum | Orchidaceae |
| Osteocarpum | Amaranthaceae |
| Osteomeles | Rosaceae |
| Osteophloeum | Myristicaceae |
| Osteospermum | Compositae |
| Ostericum | Apiaceae |
| Ostodes | Euphorbiaceae |
| Ostrowskia | Campanulaceae |
| Ostrya | Betulaceae |
| Ostryocarpus | Leguminosae |
| Ostryopsis | Betulaceae |
| Osyridicarpos | Santalaceae |
| Osyris | Santalaceae |
| Otacanthus | Plantaginaceae |
| Otachyrium | Poaceae |
| Otanthus | Compositae |
| Otatea | Poaceae |
| Oteiza | Compositae |
| Otholobium | Leguminosae |
| Otonna | Compositae |
| Étiophora | Rubiaceae |
| Otites | Caryophyllaceae |
| Otoba | Myristicaceae |
| Otocarpus | Brassicaceae |
| Otochilus | Orchidaceae |
| Otoglossum | Orchidaceae |
| Otomeria | Rubiaceae |
| Otopappus | Compositae |
| Otoptera | Leguminosae |
| Otospermum | Compositae |
| Otostegia | Lamiaceae |
| Otostylis | Orchidaceae |
| Ottelia | Hydrocharitaceae |
| Ottleya | Leguminosae |
| Ottoa | Apiaceae |
| Ottochloa | Poaceae |
| Ottonia | Piperaceae |
| Ottoschmidtia | Rubiaceae |
| Ottoschulzia | Icacinaceae |
| Ottosonderia | Aizoaceae |
| Oubanguia | Lecythidaceae |
| Ouratea | Ochnaceae |
| Ourisia | Plantaginaceae |
| Ovidia | Thymelaeaceae |
| Oxalis | Oxalidaceae |
| Oxandra | Annonaceae |
| Oxera | Lamiaceae |
| Oxyacantha | Rosaceae |
| Oxyanthus | Rubiaceae |
| Oxybaphus | Nyctaginaceae |
| Oxycarpha | Compositae |
| Oxycaryum | Cyperaceae |
| Oxyceros | Rubiaceae |
| Oxychloe | Juncaceae |
| Oxychloris | Poaceae |
| Oxycoccus | Ericaceae |
| Oxydendrum | Ericaceae |
| Oxygonum | Polygonaceae |
| Oxygraphis | Ranunculaceae |
| Oxygyne | Burmanniaceae |
| Oxylaena | Compositae |
| Oxylobium | Leguminosae |
| Oxylobus | Compositae |
| Oxymitra | Annonaceae |
| Oxymyrrhine | Myrtaceae |
| Oxypappus | Compositae |
| Oxypetalum | Apocynaceae |
| Oxyphyllum | Compositae |
| Oxypolis | Apiaceae |
| Oxyrhachis | Poaceae |
| Oxyrhynchus | Leguminosae |
| Oxyria | Polygonaceae |
| Oxyspora | Melastomataceae |
| Oxystelma | Apocynaceae |
| Oxystigma | Leguminosae |
| Oxystophyllum | Orchidaceae |
| Oxytenanthera | Poaceae |
| Oxytenia | Compositae |
| Oxytheca | Polygonaceae |
| Oxytropis | Leguminosae |
| Oyedaea | Compositae |
| Oziroe | Asparagaceae |
| Ozomelis | Saxifragaceae |
| Ozoroa | Anacardiaceae |
| Ozothamnus | Compositae |
Notes
- ↑ 1 2 Families in Angiosperms. Statistics // The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/ (accessed 1st January) (lat.) (English) (Verified March 8, 2011)
Links
- Angiosperms (Flowering plants) - all genera // The Plant List (checked March 8, 2011)
- The Plant List (2010). Version 1. Published on the Internet; http://www.theplantlist.org/ (accessed 1st January) (English) (Tested on March 8, 2011)