হিবিস্কাস () হচ্ছে সপুষ্পক উদ্ভিদের মালভেসি পরিবারের একটি গণের নাম। এই গণে কয়েকশত প্রজাতির গাছ রয়েছে। এদের কয়েকটি পরিচিত বাংলা নাম হচ্ছে রক্তজবা, জবা, ঝুমকা জবা, জবা কুসুম ইত্যাদি উল্লেখযোগ্য। বর্তমানে অনেক ধরনের সংকর প্রজাতির (হাইব্রীড) জবা পাওয়া যায়। এগুলি বিভিন্ন রং ও আকৃতির হয়ে থাকে।   প্রজাতি  thumb|ফল thumb|গর্ভমুণ্ড thumb|Hibiscus blooming time lapse কয়েকশ প্রজাতি খোঁজ পাওয়া গিয়েছে, যার মধ্যে রয়েছে:   Hibiscus abelmoschus L. synonym of Abelmoschus moschatus Medik.  Hibiscus abelmoschus var. betulifolius Mast. synonym of Abelmoschus moschatus Medik.  Hibiscus abelmoschus var. genuinus Hochr. synonym of Abelmoschus moschatus Medik.  Hibiscus laevis abutiloides Willd. synonym of Talipariti tiliaceum var. pernambucense (Arruda) Fryxell  Hibiscus abyssinicus Steud. (unresolved)  Hibiscus acapulcensis Fryxell  Hibiscus acerifolius Salisb. (unresolved)  Hibiscus acerifolius DC. (unresolved)  Hibiscus acetosaefolius DC. (unresolved)  Hibiscus acetosella Welw. ex Hiern. false roselle  Hibiscus acicularis  Hibiscus aculeatus—comfortroot  Hibiscus altissimus  Hibiscus andongensis  Hibiscus angolensis  Hibiscus aponeurus  Hibiscus archeri—Archer's hibiscus  Hibiscus aridicola  Hibiscus arnottianus A.Gray—kokiʻo ʻula (Hawaii)  Hibiscus asper—bush roselle  Hibiscus austroyunnanensis  Hibiscus barbosae  Hibiscus benguellensis  Hibiscus berberidifolius  Hibiscus bernieri  Hibiscus bifurcatus—fork-bracted rosemallow  Hibiscus biseptus—Arizona rosemallow  Hibiscus bojerianus  Hibiscus boryanus—foulsapate marron  Hibiscus brackenridgei A.Gray—Hawaiian hibiscus maʻo hau hele  Hibiscus burtt-davyi  Hibiscus caerulescens  Hibiscus caesius—dark-eyed hibiscus (South Africa)  Hibiscus calyphyllus—lemonyellow rosemallow (tropical Africa)  Hibiscus cameronii—Cameron's hibiscus, pink hibiscus  Hibiscus cannabinus L.—Kenaf  Hibiscus castroi  Hibiscus cisplatinus—rosa del rio  Hibiscus citrinus  Hibiscus clayi O.Deg. & I.Deg.— Hawaiian red hibiscus (Hawaii)  Hibiscus clypeatus—Congo mahoe  Hibiscus coccineus (Medik.) Walter—scarlet rosemallow  Hibiscus colimensis  Hibiscus columnaris—mahot rempart  Hibiscus comoensis  Hibiscus congestiflorus  Hibiscus costatus  Hibiscus coulteri—desert rosemallow  Hibiscus cuanzensis  Hibiscus dasycalyx—Neches River rosemallow  Hibiscus denudatus Benth.—pale face (Southwestern United States, Northwestern Mexico)  Hibiscus dimidiatus  Hibiscus dioscorides  (Yemen)  Hibiscus diplocrater  Hibiscus diriffan A.G.Mill. (Yemen)  Hibiscus diversifolius—swamp hibiscus  Hibiscus dongolensis  Hibiscus donianus  Hibiscus elatus—mahoe  Hibiscus elegans  Hibiscus engleri—wild hibiscus  Hibiscus escobariae  Hibiscus excellii  Hibiscus ferrugineus  Hibiscus ficalhoanus  Hibiscus flavoroseus  Hibiscus fragilis DC.—mandrinette (Mascarene Islands)  Hibiscus fragrans  Hibiscus fritzscheae  Hibiscus fugosioides  Hibiscus furcellatus Desr.—lindenleaf rosemallow (Caribbean, Florida, Central America, South America, Hawaii)  Hibiscus fuscus  Hibiscus genevii Bojer (Mauritius)  Hibiscus gilletii  Hibiscus gossweileri  Hibiscus grandidieri  Hibiscus grandiflorus Michx.—swamp rosemallow (Southeastern United States)  Hibiscus grandistipulatus  Hibiscus grewiifolius  Hibiscus hamabo  Hibiscus hastatus  Hibiscus heterophyllus—native rosella  Hibiscus hirtus—lesser mallow  Hibiscus hispidissimus  Hibiscus huellensis  Hibiscus hybridus  Hibiscus indicus  Hibiscus insularis Endl.—Phillip Island hibiscus (Phillip Island)  Hibiscus integrifolius  Hibiscus jaliscensis  Hibiscus kochii  Hibiscus kokio—red rosemallow  Hibiscus labordei  Hibiscus laevis All. (=H. militaris)—halberd-leaved rosemallow (central and eastern North America)  Hibiscus lasiocarpos—woolly rosemallow  Hibiscus lasiococcus  Hibiscus lavaterioides  Hibiscus laxiflorus  Hibiscus leptocladus ([Northwest Australia])  Hibiscus leviseminus  Hibiscus lilacinus—lilac hibiscus  Hibiscus liliiflorus—Rodrigues tree hibiscus  Hibiscus longifolius  Hibiscus longisepalus  Hibiscus ludwigii  Hibiscus lunariifolius  Hibiscus macilwraithensis - Australia  Hibiscus macrogonus  Hibiscus macrophyllus—largeleaf rosemallow  Hibiscus macropodus  Hibiscus makinoi—Okinawan hibiscus  Hibiscus malacophyllus Balf.f. (Yemen)  Hibiscus malacospermus  Hibiscus martianus— heartleaf rosemallow  Hibiscus mesnyi Pierre ex Laness. (Vietnam endemic)  Hibiscus moscheutos L.—crimsoneyed rosemallow (Central and Eastern North America)  Hibiscus mutabilis L.—cotton rosemallow, Confederate rose (East Asia)  Hibiscus paramutabilis  Hibiscus pedunculatus  Hibiscus pernambucensis—seaside mahoe  Hibiscus phoeniceus—Brazilian rosemallow  Hibiscus platanifolius  Hibiscus quattenensis  Hibiscus poeppigii—Poeppig's rosemallow  Hibiscus radiatus—monarch rosemallow  Hibiscus rosa-sinensis L.—Chinese hibiscus (East Asia)  Hibiscus sabdariffa L.—roselle, omutete, or sorrel  Hibiscus schizopetalus—fringed rosemallow  Hibiscus scottii  Hibiscus socotranus  Hibiscus sinosyriacus  Hibiscus splendens  Hibiscus stenanthus Balf.f. (Yemen)  Hibiscus striatus—striped rosemallow  Hibiscus sturtii Australia  Hibiscus syriacus L. (type species)—rose of Sharon (Asia)  Hibiscus taiwanensis S.Y. HuHibiscus taiwanensis  Hibiscus tiliaceus L.—sea hibiscus (Australia, Southeast Asia, Oceania)  Hibiscus tozerensis - Australia  Hibiscus trilobus—threelobe rosemallow  Hibiscus trionum L.—flower-of-an-hour  Hibiscus vitifolius—tropical rose mallow  Hibiscus waimeae A.Heller—kokiʻo keʻokeʻo (Hawaii)   পূর্বে বর্গে রাখা হয়েছিল    Abelmoschus esculentus (L.) Moench (as H. esculentus L.)  Abelmoschus ficulneus (L.) Wight & Arn. (as H. ficulneus L.)  Abelmoschus manihot subsp. manihot (as H.  manihot L.)  Abelmoschus manihot var. pungens (Roxb.) Hochr. (as H. pungens Roxb.)  Abelmoschus manihot var. tetraphyllus (Roxb. ex Hornem.) Borss. Waalk. (as H. tetraphyllus Roxb. ex Hornem.)  Abelmoschus moschatus subsp. moschatus (as H. abelmoschus L.)  Abelmoschus moschatus subsp. tuberosus (Span.) Borss. Waalk. (as H.  sagittifolius Kurz)  Alyogyne cuneiformis (DC.) Lewton (as H. cuneiformis DC.)  Alyogyne hakeifolia (Giord.) Alef. (as H. hakeifolius Giord.)  Alyogyne huegelii (Endl.) Fryxell (as H. wrayae Lindl.)  Alyogyne pinoniana (Gaudich.) Fryxell (as H. pinonianus Gaudich.)  Firmiana simplex (L.) W.Wight (as H. simplex L.)  Lagunaria patersonia subsp. patersonia (as H. patersonius Andrews)  Kosteletzkya adoensis (Hochst. ex A. Rich.) Mast. (as H. adoensis Hochst. ex A.Rich.)  Kosteletzkya pentacarpos (L.) Ledeb. (as H. pentacarpos L.)  Kosteletzkya tubiflora (DC.) Blanch. & McVaugh (as H. tubiflorus DC.)  Kosteletzkya virginica (L.) C.Presl ex A.Gray (as H. virginicus L.)  Pavonia arabica Hochst. & Steud. ex Boiss. (as H. flavus Forssk.)  Pavonia spinifex (L.) Cav. (as H. spinifex L.)  Radyera farragei (F.Muell.) Fryxell & S.H.Hashmi (as H. farragei F.Muell.)  Thespesia lampas (Cav.) Dalzell (as H. lampas Cav.)  Thespesia populnea (L.) Sol. ex Corrêa (as H. populneoides Roxb. or H. populneus'' L.)   তথ্যসূত্র    বহিঃসংযোগ   American Hibiscus Society (AHS)  Australian Hibiscus Society  International Hibiscus Society     বিষয়শ্রেণী:ফুল বিষয়শ্রেণী:জবা বিষয়শ্রেণী:ঔষধি উদ্ভিদ বিষয়শ্রেণী:হাইতির জাতীয় প্রতীক বিষয়শ্রেণী:হিবিসকাস বিষয়শ্রেণী:কার্ল লিনিয়াস কর্তৃক নামকরণকৃত ট্যাক্সা