Danh sách chi trong họ Hòa thảo

Họ Hòa thảo hay họ Lúa hoặc họ Cỏ ("cỏ" thực thụ) là một họ thực vật một lá mầm (lớp Liliopsida), với danh pháp khoa học là Poaceae, còn được biết dưới danh pháp khác là Gramineae. Trong họ này có khoảng 12.000 loài và 800 chi khác nhau. Người ta ước tính rằng các đồng cỏ chiếm khoảng 20% toàn bộ thảm thực vật trên Trái Đất. Họ này là họ thực vật quan trọng nhất đối với toàn bộ nền kinh tế của loài người, bao gồm cả các bãi cỏ và cỏ cho gia súc cũng như là nguồn lương thực chủ yếu (ngũ cốc) cho toàn thế giới, hay các loại tre, trúc được sử dụng rộng rãi ở châu Á trong xây dựng.

== Chi ==
Hiện tại có 793 chi được công nhận:

===A===
- "Aakia"
- "Achnatherum"
- "Aciachne"
- "Acidosasa"
- "Acostia"
- "Acrachne"
- "Acritochaete"
- "Acroceras"
- "Acrospelion"
- "Actinocladum"
- "Adenochloa"
- "Aegilops"
- "× Aegilotriticum"
- "Aegopogon" – synonym of "Muhlenbergia"
- "Aeluropus"
- "Afrotrichloris"
- "Agenium"
- "Agnesia"
- "× Agropogon"
- "Agropyron"
- "Agropyropsis"
- "Agrostis"
- "Agrostopoa"
- "Agrostula"
- "Aira"
- "Airopsis"
- "Alexfloydia"
- "Alloeochaete"
- "Allolepis"
- "Alloteropsis"
- "Alopecurus"
- "Alpagrostis"
- "Altoparadisium"
- "Alvimia"
- "Amelichloa"
- "Ammochloa"
- "Ammophila" – synonym of "Calamagrostis"
- "Ampelodesmos"
- "Amphibromus"
- "Amphicarpum"
- "Amphipogon"
- "Anadelphia"
- "Ancistrachne"
- "Ancistragrostis"
- "Andropogon"
- "Andropterum"
- "Anemanthele"
- "Aniselytron"
- "Anisopogon"
- "Annamocalamus"
- "Anomochloa"
- "Anthaenantiopsis"
- "Anthaenantia"
- "Anthephora"
- "Anthosachne"
- "Anthoxanthum"
- "Antinoria"
- "Apera"
- "Apluda"
- "Apochiton" – synonym of "Coelachyrum"
- "Apochloa"
- "Apoclada"
- "Apocopis"
- "Arberella"
- "Arctagrostis"
- "× Arctodupontia"
- "Arctohyalopoa"
- "Arctophila" – synonym of "Dupontia"
- "Arctopoa"
- "Aristida"
- "Arrhenatherum"
- "Arthragrostis" – synonym of "Panicum"
- "Arthraxon"
- "Arthropogon"
- "Arthrostylidium"
- "Arundinaria"
- "Arundinella"
- "Arundo"
- "Arundoclaytonia"
- "Asthenochloa"
- "Astrebla"
- "Athroostachys"
- "Atractantha"
- "Aulonemia"
- "Aulonemiella"
- "Australopyrum"
- "Austrochloris"
- "Austroderia"
- "Austrofestuca" – synonym of "Poa"
- "Austrostipa"
- "Avellinia"
- "Avena"
- "Avenella"
- "Avenula"
- "Axonopus"

===B===
- "Bambusa"
- "Baptorhachis"
- "Barkworthia"
- "Bashania"
- "Beckmannia"
- "Bellardiochloa"
- "Bewsia"
- "Bhidea"
- "Blepharidachne"
- "Blepharoneuron" – synonym of "Muhlenbergia"
- "Boldrinia"
- "Bonia"
- "Borinda"
- "Bothriochloa"
- "Bouteloua"
- "Brachiaria" – synonym of "Urochloa"
- "Brachyachne" – synonym of "Cynodon"
- "Brachychloa"
- "Brachyelytrum"
- "Brachypodium"
- "Brachystachyum"
- "Brasilochloa"
- "Briza"
- "Bromuniola"
- "Bromus"
- "Brylkinia"
- "Buergersiochloa"

===C===
- "Calamagrostis"
- "Calamovilfa"
- "Calderonella" – synonym of "Zeugites"
- "Calyptochloa"
- "Cambajuva"
- "Campeiostachys"
- "Canastra"
- "Capeochloa"
- "Capillipedium"
- "Castellia"
- "Catabrosa"
- "Catabrosella"
- "Catalepis"
- "× Catanellia"
- "Catapodium"
- "Cathariostachys"
- "Cathestecum" – synonym of "Bouteloua"
- "Celtica"
- "Cenchrus"
- "Centotheca"
- "Centrochloa" – synonym of "Axonopus"
- "Centropodia"
- "Cephalostachyum"
- "Chaetium"
- "Chaetobromus"
- "Chaetopoa"
- "Chaetopogon" – synonym of "Agrostis"
- "Chamaeraphis"
- "Chandrasekharania"
- "Chascolytrum"
- "Chasechloa"
- "Chasmanthium"
- "Chasmopodium"
- "Chevalierella"
- "Chikusichloa"
- "Chimonobambusa"
- "Chimonocalamus"
- "Chionachne" – synonym of "Polytoca"
- "Chionochloa"
- "Chloothamnus"
- "Chloris"
- "Chlorocalymma"
- "Chrysochloa"
- "Chrysopogon"
- "Chusquea"
- "Cinna"
- "Cladoraphis"
- "Clausospicula"
- "Cleistachne"
- "Cleistochloa"
- "Cleistogenes"
- "Cliffordiochloa"
- "Cnidochloa"
- "Cochinchinochloa"
- "Cockaynea" – synonym of "× Elyhordeum"
- "Coelachne"
- "Coelachyrum"
- "Coelorachis" – synonym of "Rottboellia"
- "Coix"
- "Colanthelia"
- "Coleanthus"
- "Coleataenia"
- "Colpodium"
- "Condilorachia"
- "Cornucopiae" – synonym of "Alopecurus"
- "Cortaderia"
- "Corynephorus"
- "Cottea"
- "Craspedorhachis"
- "Crinipes"
- "Crithopsis"
- "Crypsis" – symptom of "Sporobolus"
- "Cryptochloa"
- "Ctenium"
- "Cutandia"
- "Cyathopus"
- "Cymbopogon"
- "× Cynochloris"
- "Cynodon"
- "Cynosurus"
- "Cyperochloa"
- "Cyphochlaena"
- "Cyrtochloa"
- "Cyrtococcum"

===D===
- "Dactylis"
- "Dactyloctenium"
- "Daknopholis"
- "Dallwatsonia" – synonym of "Hymenachne"
- "Danthonia"
- "Danthoniastrum"
- "Danthonidium"
- "Danthoniopsis"
- "Dasyochloa" – synonym of "Munroa"
- "Dasypoa" – synonym of "Poa"
- "Dasypyrum"
- "Davidsea"
- "Decaryella"
- "Decaryochloa"
- "Dendrocalamus"
- "Deschampsia"
- "Desmazeria"
- "Desmostachya"
- "Diandrolyra"
- "Diarrhena"
- "Dichaetaria"
- "Dichanthelium"
- "Dichanthium"
- "Dichelachne" – synonym of "Dichelachne"
- "Didymogonyx"
- "Diectomis"
- "Dielsiochloa" – synonym of "Festuca"
- "Digitaria"
- "Dignathia"
- "Diheteropogon"
- "Dilophotriche"
- "Dimeria"
- "Dimorphochloa"
- "Dinebra"
- "Dinochloa"
- "Diplachne"
- "Diplopogon" – synonym of "Amphipogon"
- "Disakisperma"
- "Dissanthelium" – synonym of "Poa"
- "Dissochondrus"
- "Distichlis"
- "Dregeochloa"
- "Drepanostachyum"
- "Dryopoa"
- "× Dupoa"
- "Dupontia"
- "Duthiea"

===E===
- "Eccoptocarpha"
- "Echinaria"
- "Echinochloa"
- "Echinolaena"
- "Echinopogon"
- "Ectrosia" - synonym of "Eragrostis"
- "Ehrharta"
- "Ekmanochloa"
- "Eleusine"
- "Elionurus"
- "Ellisochloa"
- "× Elyhordeum"
- "× Elyleymus"
- "Elymandra"
- "× Elymostachys"
- "Elymus"
- "Elytrigia" – synonym of "Elymus"
- "Elytrophorus"
- "Elytrostachys"
- "Enneapogon"
- "Enteropogon"
- "Entolasia"
- "Entoplocamia"
- "Eragrostiella"
- "Eragrostis"
- "Eremitis"
- "Eremocaulon"
- "Eremochloa"
- "Eremopyrum"
- "Eriachne"
- "Erianthecium"
- "Erianthus"
- "Eriochloa"
- "Eriochrysis"
- "Eriocoma"
- "Erioneuron"
- "× Eriosella"
- "Euclasta"
- "Eulalia"
- "Eulaliopsis"
- "Eustachys"
- "Exotheca"

===F===
- "Fargesia"
- "Farrago"
- "Ferrocalamus"
- "Festuca"
- "Festucopsis"
- "× Festulolium"
- "× Festulpia"
- "Filgueirasia"
- "Fimbribambusa"
- "Fingerhuthia"
- "Froesiochloa"

===G===
- "Garnotia"
- "Gastridium"
- "Gaudinia"
- "Gaudinopsis"
- "Gelidocalamus"
- "Geochloa"
- "Germainia"
- "Gerritea"
- "× Gigantocalamus"
- "Gigantochloa"
- "Gilgiochloa"
- "Glaziophyton"
- "Glyceria"
- "Glyphochloa"
- "Gouinia"
- "Graphephorum"
- "Greeneochloa"
- "Greslania"
- "Guadua"
- "Guaduella"
- "Gymnopogon"
- "Gynerium"

===H===
- "Habrochloa"
- "Hackelochloa"
- "Hainardia" – synonym of "Parapholis"
- "Hakonechloa"
- "Halopyrum"
- "Harpachne"
- "Harpochloa"
- "Helictochloa"
- "Helictotrichon"
- "Hemarthria"
- "Hemisorghum"
- "Henrardia"
- "Hesperostipa"
- "Heterachne" – synonym of "Eragrostis"
- "Heteranthelium"
- "Heteranthoecia"
- "Heteropholis"
- "Heteropogon"
- "Hickelia"
- "Hierochloe" – synonym of "Anthoxanthum"
- "Hilaria"
- "Hitchcockella"
- "Holcolemma"
- "Holcus"
- "Holttumochloa"
- "Homolepis"
- "Homopholis"
- "Homozeugos"
- "Hookerochloa"
- "Hopia"
- "Hordelymus"
- "Hordeum"
- "Hsuehochloa"
- "Hubbardia"
- "Hubbardochloa"
- "Humbertochloa"
- "Hyalopoa"
- "Hydrochloa"
- "Hydrothauma"
- "Hygrochloa"
- "Hygroryza"
- "Hylebates"
- "Hymenachne"
- "Hyparrhenia"
- "Hyperthelia"
- "Hypseochloa"

===I===
- "Ichnanthus"
- "Imperata"
- "Indocalamus"
- "Indopoa"
- "Indosasa"
- "Isachne"
- "Ischaemum"
- "Iseilema"
- "Ixophorus"

===J===
- "Jansenella"
- "Jarava"
- "Jouvea"

===K===
- "Kalinia"
- "Kampochloa"
- "Kaokochloa"
- "Kellochloa"
- "Kengyilia"
- "Keratochlaena"
- "Kerriochloa"
- "Khoonmengia"
- "Kinabaluchloa"
- "Koeleria"
- "Koordersiochloa"
- "Kuruna"

===L===
- "Lachnagrostis"
- "Laegaardia"
- "Lagurus"
- "Lamarckia"
- "Laobambos"
- "Lasiacis"
- "Lasiorhachis"
- "Lasiurus"
- "Lecomtella"
- "Leersia"
- "Leptagrostis"
- "Leptaspis"
- "Leptocarydion"
- "Leptochloa"
- "Leptothrium"
- "Lepturidium"
- "Lepturopetium"
- "Lepturus"
- "Leucophrys" – synonym of "Urochloa"
- "× Leydeum"
- "× Leymostachys"
- "Leymus"
- "Limnas"
- "Limnodea"
- "Limnopoa"
- "Lindbergella" – synonym of "Poa"
- "Lintonia" – synonym of "Chloris"
- "Lithachne"
- "Littledalea"
- "Loliolum" – synonym of "Festuca"
- "Lolium"
- "Lombardochloa"
- "Lophacme"
- "Lophatherum"
- "Lopholepis" – synonym of "Perotis"
- "Lophopogon"
- "Lorenzochloa"
- "Loudetia"
- "Loudetiopsis"
- "Louisiella"
- "Loxodera"
- "Luziola"
- "Lycochloa"
- "Lycurus" – synonym of "Muhlenbergia"
- "Lygeum"

===M===
- "Maclurochloa"
- "Maclurolyra"
- "Macrochloa"
- "Maltebrunia"
- "Manisuris"
- "Mayariochloa"
- "Megalachne"
- "Megaloprotachne"
- "Megastachya"
- "Megathyrsus"
- "Melanocenchris"
- "Melica"
- "Melinis"
- "Melocalamus"
- "Melocanna"
- "Merostachys"
- "Merxmuellera"
- "Mesosetum"
- "Metcalfia"
- "Mibora"
- "Micrachne"
- "Micraira"
- "Microbriza"
- "Microcalamus"
- "Microchloa"
- "Microlaena"
- "Micropyropsis" – synonym of "Lolium"
- "Micropyrum" – synonym of "Festuca"
- "Microstegium"
- "Milium"
- "Miscanthidium"
- "Miscanthus"
- "Mnesithea"
- "Mniochloa"
- "Molineriella"
- "Molinia"
- "Moliniopsis"
- "Monachather"
- "Monelytrum"
- "Monocymbium"
- "Moorochloa"
- "Morronea"
- "Mosdenia"
- "Muhlenbergia"
- "Mullerochloa"
- "Munroa"
- "Myriocladus"
- "Myriostachya"

===N===
- "Nanooravia"
- "Narduroides" – synonym of "Festuca"
- "Nardus"
- "Narenga"
- "Nassella"
- "Nastus"
- "Neesiochloa"
- "Nematopoa"
- "Neobouteloua"
- "Neohouzeaua" – synonym of "Schizostachyum"
- "Neololeba"
- "Neomicrocalamus"
- "Neostapfia"
- "Neostapfiella"
- "Neotrinia"
- "Nephelochloa"
- "Neurachne"
- "Neyraudia"
- "Nianhochloa"
- "Nicoraepoa"
- "Notochloe"

===O===
- "Ocellochloa"
- "Ochlandra"
- "Ochthochloa" – synonym of "Chloris"
- "Odyssea"
- "Oedochloa"
- "Oldeania"
- "Oligostachyum"
- "Olmeca"
- "Olyra"
- "Ophiochloa" – synonym of "Axonopus"
- "Ophiuros"
- "Oplismenopsis"
- "Oplismenus"
- "Orcuttia"
- "Oreobambos"
- "Oreochloa"
- "Oreopoa"
- "Orinus"
- "Oropetium"
- "Ortachne"
- "Orthacanthus"
- "Orthoclada"
- "Oryza"
- "Oryzidium"
- "Oryzopsis"
- "Osvaldoa"
- "Otachyrium"
- "Otatea"
- "Ottochloa"
- "Oxychloris"
- "Oxyrhachis"
- "Oxytenanthera"

===P===
- "Panicum"
- "Pappagrostis"
- "Pappophorum"
- "Pappostipa"
- "Parabambusa"
- "Paracolpodium"
- "Paractaenum"
- "Parafestuca"
- "Parahyparrhenia"
- "Paramochloa"
- "Paraneurachne"
- "Parapholis"
- "Paratheria"
- "Parectenium"
- "Pariana"
- "Parianella"
- "Parodiolyra"
- "Parodiophyllochloa"
- "Parvotrisetum"
- "Pascopyrum"
- "Paspalidium" – synonym of "Setaria"
- "Paspalum"
- "Patis"
- "Patzkea"
- "Pennisetum" – synonym of "Cenchrus"
- "Pentameris" (including "Pentaschistis")
- "Pentapogon"
- "Pereilema" – synonym of "Muhlenbergia"
- "Periballia"
- "Peridictyon"
- "Perotis"
- "Perrierbambus"
- "Peyritschia"
- "Phacelurus"
- "Phaenanthoecium"
- "Phaenosperma"
- "Phalaris"
- "Pharus"
- "Pheidochloa"
- "Phippsia"
- "Phleum"
- "Pholiurus"
- "Phragmites"
- "Phuphanochloa"
- "Phyllorachis"
- "× Phyllosasa"
- "Phyllostachys"
- "Pinga"
- "Piptatheropsis"
- "Piptatherum"
- "Piptochaetium"
- "Piptophyllum"
- "Piresia"
- "Piresiella"
- "Plagiantha"
- "Plagiosetum"
- "Pleioblastus"
- "Pleuropogon"
- "Plinthanthesis"
- "Poa"
- "Podagrostis"
- "Podophorus" - synonym of "Poa"
- "Poecilostachys"
- "Pogonachne"
- "Pogonarthria"
- "Pogonatherum"
- "Pogonochloa"
- "Pogononeura"
- "Pohlidium"
- "Poidium"
- "Polevansia"
- "Polypogon"
- "Polytoca"
- "Polytrias"
- "Pommereulla"
- "Porteresia" – synonym of "Oryza"
- "Potamophila"
- "Pratochloa"
- "Prosphytochloa"
- "Psammagrostis" – synonym of "Eragrostis"
- "Psammochloa"
- "Psathyrostachys"
- "Pseudanthistiria"
- "Pseudechinolaena"
- "Pseudobambusa"
- "Pseudobromus"
- "Pseudodanthonia"
- "Pseudodichanthium"
- "Pseudopentameris"
- "Pseudophleum"
- "Pseudopogonatherum"
- "Pseudoraphis"
- "Pseudoroegneria"
- "Pseudosasa"
- "Pseudosorghum"
- "Pseudostachyum"
- "Pseudoxytenanthera"
- "Pseudozoysia"
- "Psilathera"
- "Psilolemma"
- "Psilurus" – synonym of "Festuca"
- "Ptilagrostiella"
- "Ptilagrostis"
- "Puccinellia"
- "× Pucciphippsia"
- "Puelia"

===R===
- "Racemobambos"
- "Raddia"
- "Raddiella"
- "Ratzeburgia"
- "Ravenochloa"
- "Redfieldia" – synonym of "Muhlenbergia"
- "Rehia"
- "Reimarochloa" – synonym of "Paspalum"
- "Reitzia"
- "Relchela"
- "Renvoizea"
- "Reynaudia"
- "Rhipidocladum"
- "Rhizocephalus"
- "Rhomboelytrum"
- "Rhynchoryza"
- "Rhytachne"
- "Richardsiella"
- "Rosengurttia"
- "Rostraria"
- "Rottboellia"
- "Rytidosperma"

===S===
- "Saccharum"
- "Sacciolepis"
- "Sarga"
- "Sarocalamus"
- "Sartidia"
- "Sasa"
- "Sasaella"
- "Sasamorpha"
- "Saugetia" – synonym of "Tetrapogon"
- "Saxipoa"
- "Schenckochloa"
- "Schismus"
- "Schizachne"
- "Schizachyrium"
- "Schizostachyum"
- "Schmidiella"
- "Schmidtia"
- "Schoenefeldia"
- "Schoenefeldiella"
- "Sclerochloa"
- "Sclerodactylon"
- "Scleropogon"
- "Scolochloa"
- "Scribneria" – synonym of "Deschampsia"
- "Scrotochloa"
- "Scutachne"
- "Secale"
- "Sehima"
- "Semiarundinaria"
- "Sesleria"
- "Sesleriella"
- "Setaria"
- "Setariopsis"
- "Shibataea"
- "Sibirotrisetum"
- "Silentvalleya"
- "Simonachne"
- "Simplicia"
- "Sinobambusa"
- "Sinochasea"
- "Sinosasa"
- "Sirochloa"
- "Snowdenia"
- "Soejatmia"
- "Sohnsia"
- "Sokinochloa"
- "Sorghastrum"
- "Sorghum"
- "Spartina" – synonym of "Sporobolus"
- "Spartochloa"
- "Spathia"
- "Sphaerobambos"
- "Sphaerocaryum"
- "Spheneria"
- "Sphenopholis"
- "Sphenopus"
- "Spinifex"
- "Spodiopogon"
- "Sporobolus"
- "Stapfochloa"
- "Stapletonia"
- "Steinchisma"
- "Steirachne"
- "Stenostachys"
- "Stenotaphrum"
- "Stephanachne"
- "Stephostachys"
- "Stereochlaena"
- "Steyermarkochloa"
- "Stiburus"
- "Stipa"
- "Stipagrostis"
- "Stipellula"
- "Stolonochloa"
- "Streptochaeta"
- "Streptogyna"
- "Streptolophus"
- "Streptostachys"
- "Styppeiochloa"
- "Sucrea" – synonym of "Raddia"
- "Suddia"
- "Swallenia"
- "Sylvipoa"
- "Symplectrodia" – synonym of "Triodia"

===T===
- "Taeniatherum"
- "Taeniorhachis"
- "Taquara"
- "Tarigidia"
- "Tatianyx"
- "Teinostachyum"
- "Temburongia"
- "Temochloa"
- "Tenaxia"
- "Tetrachaete"
- "Tetrachne"
- "Tetrapogon"
- "Tetrarrhena"
- "Thamnocalamus"
- "Thaumastochloa"
- "Thelepogon"
- "Thellungia"
- "Themeda"
- "× Thinoelymus"
- "Thinopyrum"
- "Thorneochloa"
- "Thrasya" – synonym of "Paspalum"
- "Thuarea"
- "Thyridachne"
- "Thyridolepis"
- "Thyrsia"
- "× Thyrsocalamus"
- "Thyrsostachys"
- "Thysanolaena"
- "Tibisia"
- "Timouria"
- "Tongpeia"
- "Torreyochloa"
- "Trachypogon"
- "Trachys"
- "Tragus"
- "Tribolium"
- "Tricholaena"
- "Tricholemma"
- "Trichoneura"
- "Trichopteryx"
- "Tridens"
- "Tridentopsis"
- "Trigonochloa"
- "Trikeraia"
- "Trilobachne"
- "Triniochloa"
- "Triodia"
- "Tripidium"
- "Triplachne"
- "Triplasiella"
- "Triplasis"
- "Triplopogon"
- "Tripogon"
- "Tripogonella"
- "Tripsacum"
- "Triraphis"
- "Triscenia"
- "Trisetaria"
- "Trisetopsis"
- "× Trisetopsotrichon"
- "Trisetum"
- "Tristachya"
- "Triticum"
- "Tuctoria"
- "Tzveleviochloa"

===U===
- "Uniola"
- "Uranthoecium"
- "Urelytrum"
- "Urochloa"
- "Urochondra"

===V===
- "Vahlodea"
- "Valiha"
- "Vaseyochloa"
- "Veldkampia"
- "Ventenata"
- "Vietnamochloa"
- "Vietnamosasa"
- "Viguierella"
- "Vossia"
- "Vulpia" – synonym of "Festuca"
- "Vulpiella"

===W===
- "Walwhalleya"
- "Wangenheimia"
- "Whiteochloa"
- "Widjajachloa"
- "Willkommia"

===X, Y===
- "Xerochloa"
- "Yersinochloa"
- "Yakirra" – synonym of "Panicum"
- "Yushania"
- "Yvesia"

===Z===
- "Zaqiqah"
- "Zea"
- "Zenkeria"
- "Zeugites"
- "Zingeria" – synonym of "Colpodium"
- "Zizania"
- "Zizaniopsis"
- "Zonotriche"
- "Zotovia"
- "Zoysia"
- "Zuloagaea"
- "Zygochloa"