Oaks of the World

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List of species

A - B - C - D - E - F - G - H - IJ - K - L - M - N - O - P - Q - R - S - T - U - V - WX - YZ

Accepted names and synonyms are in alphabetical order; accepted names are blue and linked to their description
Warning ! Names of hybrids are followed by (x).

A
   aaata = corrugata
   abietum = petraea subsp pinnatiloba
   acapulcensis = salicifolia
   acatenangensis = ocoteifolia
   acerifolia    Stoynoff & Hess
   acherdophylla Trel.
   achoteana = segoviensis
   acrodonta Seem.  
   acroglandis Kellogg = agrifolia  
   aculcigensis Trel.    
   acuminata (Michx.)Sarg. = muehlenbergii    
   acuminata Mart. et Gal., non Sarg. = calophylla
   acuta Thunb.  
   acutangula Trel.    
   acuteserrata = aliena  
   acutidens (x)    Torr. 
   acutidentata = aliena 
   acutifolia    Née
   acutiglandis Sarg. = agrifolia
   acutissima Carruth.    
   aegilopifolia Boiss. ex A.DC = fruticosa
   aegilopifolia Pers. = faginea
   aegilops Griseb. = trojana
   aegilops L. ou Auct. (Boiss. ou Lam.) = ithaburensis
   aegilops Mill. = pubescens
   aegilops Scop. = cerris 
   aequivenulosa = coffeicolor
   aerea : see jonesii
   afares Pomel 
   affinis Mart. et Gal., non Scheidw.= peduncularis     
   affinis Scheidw. 
   agrifolia (x) Batt. et Trab. =  x auzandrii    
   agrifolia Née 
   agrifolia Newb. non Née = wislizeni 
   aguana = purulhana 
   airensis    Franco & Vasconcelos
   aitchisoniana = castaneifolia  
   aizoon (x) = x turneri  
   ajoensis : see turbinella 
   alamarensis = canbyi
   alamo = calophylla
   alamosensis = castanea
   alba L. 
   albescens (x)    Rouy ex A.Camus
   albicaulis Chun &    W.C.Ko 
   albifolia = gambelii
   albocincta Trel.    
   alentejana (x)    C. Pinto Gomes & F.M. Vazquez
   alexanderi = muehlenbergii  
   algeriensis = afares  
   aliena Blume 
   aliena Skan, non Bl.= griffithii
   alienocrispula (x) = x pongtungensis 
   alienoides (x) = x maccormickii
   alienoserratoides    (x) T.B.Lee
   allardii (x) = x rosacea  
   allorgeana    (x) A.Camus
   almaguerensis = humboldtii
   almeidae (x)  Vila-Viçosa    & al. 
   alnifolia Poech 
   alpescens Trel. 
   alpestris Boiss. = faginea
   alpina = ilex
   alticupuliformis = aliena 
   alvarezensis = obtusata 
   alveolata = deserticola 
   alvesii    (x) Vila-Viçosa & al. 
   alvordiana (x)    Eastwood
   alzina = rotundifolia
   amamiana = glauca
   amaralii    (x) Vazquez
   ambigua Bonpl. = diversifolia  
   ambigua Michx. non Bonpl. = rubra
   ambivenulosa = ocoteifolia
   ambrosyana = cerris  
   amissiloba = sapotifolia
   amphioxys = crispifolia
   amplifolia = virgiliana 
   anatolica : see pubescens subsp crispata     
   anceps (x) = x palmeriana  
   andegavensis    (x) Hy
   andresii (x)    R.Alonso & al.
   andrewsii (x)    Sarg.
   andromeda = virginiana
   anglohondurensis  = grahamii
   angustelepidosa (x) = x nipponica
   angustifolia Hort. = acuta  
   angustifolia (Laguna)Gonzalez-Albo = coccifera
   angustissima = salicina
   annulata Buckley = sinuata var. breviloba    
   annulata Hook.f. ex A.DC = semiserrata    
   annulata Smith : see glauca
   anselmii    (x) Sennen 
   apanecana = sapotifolia
   apennina Loisel. = frainetto
   apiophylla = hintonii
   aprica = imbricaria
   aquatica = nigra  
   aquifolia (x) = x auzandrei
   aquifolioides Rehd.    & Wils. 
   arachnoidea = glabrescens  
   araniosa = stellata  
   araxina = mannifera
   arbutifolia Hickel &    A.Camus 
   arcuata = pseudococcifera  
   argentata Korth. 
   argyrotricha A.Camus    
   ariifolia    Trel. 
   aristata Hook. & Arn.
   aristigera = crispipilis
   arizonica Sarg.    
   arkansana Sarg. 
   armeniaca = hartwissiana    
   arrimatensis    (x) Penas    & al. 
   aruciensis    (x) C.Vicioso
   asheana  (x)    Little 
   ashei Sterrett, non Trel. = similis
   ashei Trel. (x) =  x asheana
   aspera = pubescens  
   asperata = pubescens  
   asymmetrica Hickel &    A.Camus 
   atlantica    (x) Ashe
   atrescentirhachis = elliptica
   atrichocladus = pedunculiflora  
   atriglans = obtusata  
   atropatena = mannifera
   aucheri Jaub. &    Spach 
   audleyensis    (x) Henry 
   augustinii Skan 
   aurantiaca = tuberculata
   aurea Raf. = falcata
   aurea Wierzb. ex Rchb. = dalechampii
   auricoma    A.Camus 
   australis = faginea 
   austriaca hort.(x) = x turneri 
   austriaca Willd. = cerris  
   austrina Small 
   austrocochinchinensis    Hickel & A.Camus 
   austroglauca = lungmaiensis
   austroyunnanensis = fleuryi  
   autumnalis    (x) Vazquez & al.
   auzendei (auzandrii,)    (x) Gren. & Godr.   
   auzin = petraea
   avellaniformis    (x) Colm. & Bout. 
   axillaris = castanea
    
   B  
   baenitzii (x)    A.Camus
   baetica H.Buek, non Villar = fruticosa
   baetica (Webb)Villar = faginea 
   baldoquinae = glaucoides
   ballota = rotundifolia 
   baloot Griff. 
   balsequillana = emoryi
   bambusaefolia Fortune = myrsinaefolia
   bambusaefolia Hance, non Fort. = neglecta   
banatus = dalechampii banga = lanata baniensis A. Camus banisteri = ilicifolia   baolamensis Binh & Ngoc barbanthera = peduncularis   barbeyana = purulhana   barbinervis = laurina barcarrotensis (x) Vazquez baronii Skan   barrancana Spellenberg baruensis = benthamii   basaseachicensis (x) C.H.Mull. basellata = phanera battandieri (x) = pseudococcifera bawanglingensis Huang, Li & Xing   beadlei (x) = x saulii       beaumontiana (x) Sarg.  bebbiana (x) C.K.Schneid.   beckyae (x) Gaynor bedoi (x) = x streimii beguinotii (x) Gavioli belangeri = brantii bella Chun & Tsiang   bellota = ilex benderi (x) Baenitz benkoi (x) Matyas benthamii A.DC   berberidifolia Liebm. bernardensis (x) W.Wolf  bertrandii (x) = x morisii   beturica (x) = x coutinhoi bicolor Willd. bidoupensis Binh & Ngoc
bimundorum (x) E.J.Palmer  bipedalis = deserticola bivoniana = suber blakei Skan   blaoensis A. Camus blufftonensis (x) Trel.  bocoynensis = depressipes   boissieri Reuter  bolanyosensis = viminea bombyx K.Koch = acutissima   bonplandiana = diversifolia boqueronae = corrugata boquetensis = seemannii   borealis = rubra bornmuelleriana = macranthera borucasana = seemannii   borosii = x szechenyana borzii = robur   bossebovii (x) = x rosacea   bothryocarpa = elliptica bourgaei = laurina boyacensis Cuatrec. boyntonii Beadle   brachybalanos = pseudococcifera brachycarpa = fruticosa brachyphylla ; see pubescens   brachyphylloides = virgiliana   brachystachys = crassifolia braianensis A.Camus brandegeei Goldman   brandisiana Kurz brantii  braunii (x) = x szechenyana brayi = muehlenbergii breedloveana Nixon & Barrie brenesii  ; see cortesii brevicalyx A.Camus brevifolia Kotschy ex A.DC = pubescens brevifolia Sarg. = incana   breviloba = sinuata var. breviloba   brevipes (x) = x rosacea   brevipetiolata = glandulifera breviradiata (W.C.Cheng)C.C.Huang brevistyla  = oidocarpa breweri : see garryana   brittonii (x) W.T.Davis brossa = pyrenaica   broteroana : orocantabrica broteroi = faginea   brutia Ten. buckleyi Nixon & Dorr budensis (x) Borbas  buergeri Blume = acuta   bulgurluensis = aucheri bullata = spinosa bumelioides = sapotifolia bungeana = variabilis   burnetensis (x) Little  bushii (x) Sarg.  byarsii (x) Sudw. byzantina = frainetto   C   cachensis = texana   caduca (x) Trel. caerulocarpa = laurina caesariensis (x) Moldenke calcarea = petraea   californica (Torr.)Cooper = kelloggii calliprinos  : see coccifera callosa Benth.= peduncularis  callosa Mart. ex A.DC = xylina calophylla Schlecht. & Cham. calvescens (x) = x streimii   cambodiensis : see langbianensis campanariensis = scytophylla campitica (x) Hadjik. & Hand camusiae Trel. ex Hickel & Camus  canariensis Willd. canbyi Trel. cancellata = glaucoides candicans = calophylla       candida Steud. = alba candolleana = ocoteifolia  canescens = glandulifera   cantabrica (x) C.Vicioso capeloana (x) Vila-Viçosa & al. capesii (x) W.Wolf  caput-rivuli = arkansana   carduchorum = libani   carmenensis C.H.Mull. carnerosana = saltillensis carolinensis (x) = x cravenensis   carrissoana (x) = x coutinhoi cassura = semecarpifolia castanea Muehl., non Née = muehlenbergii castanea Née castaneifolia C.A.Mey. castaneifolia Morrison, non C.A.Mey.= acutissima,   castaneifolia Auct. = afares castellana = faginea catalaunica (x) = x auzandrei   catesbaei = laevis   cedrorum = petraea subsp pinnatiloba cedrosensis C.H.Mull. celtica (x) Vazquez & al. centenaria L.M. González centralis = laeta cerifera = crispipilis ceripes = sebifera  cerridolepis = afares cerrifolia = afares cerrioides (x) Willk. & Costa cerris L. championii Benth. changii = sessilifolia   changhualingensis Xia & Tong chapensis Hickel & A.Camus chapmanii Sarg. charcasana Trel. ex A.Camus chartacea Trel. chasei (x) = x ganderi   chenii Nakai chesosensis = gravesii chevalieri Hickel & A.Camus chiapasensis = skinneri chicamolensis = crassifolia chichavacana = crispipilis chihuahuensis Trel. chimaltenangana = crispipilis chimaltenangensis = calophylla chinantlensis = glaucescens   chincapin = prinoides chinensis = variabilis   chingsiensis = thorelii   chinquapin = prinoides   chiquihuitillonis = elliptica chiriquiensis = salicifolia   chiriquina = gulielmi-treleasei chrysocalyx = blakei chrysolepis Liebm. chrysophylla  = laurina chrysophyllus = chrysolepis chrysotricha A.Camus chuhuichupensis (chuichupensis) = sebifera chungii F.P.Metcalf   ciliaris Huang & Chang cinerea = incana   cinnamomea = crispipilis circinata = magnoliaefolia   circummontana = castanea   citrifolia = seemannii clementei (x) = x aruciensis clivicola = laeta coahuilensis Nixon & C.H.Mull. coccifera L.   cocciferoides Hand.-Mazz. coccinata = elliptica coccinea Münchh. coccolobifolia = jonesii cocksii (x) Sarg. coffeicolor Trel. colchica = iberica colimae = crassipes   coloradensis (x) = x burnetensis columbiana Cuatrec. columnaris (x) = x richteri comari (x) = x auzandrei   comasaguana = vicentensis comayaguana = elliptica  commutata Liebm. = affinis comptoniae (x) Sarg.   conduplicans = pachyloma   conferta = frainetto   confertifolia Bonpl. confertifolia Torr. = hypoleucoides confusa Simonk = virgiliana confusa Wooton et Standl. = gambelii congesta C.Presl.   conglomerata Pers. = petraea conglomerata Trel. = rugosa conjungens = glaucoides consociata = castanea conspersa = acutifolia convallata Trel. conzattii Trel. cookii = faginea   copeyensis C.H.Mull. cordata = glaucoides cordifolia Trel. coriacea = petraea cornelius-mulleri Nixon & K.P.Steele coronensis = petraea correpta = acutifolia corrugata Hook. cortesii Liebm. coscojosuberiformis Baonza costae (x) = x streimii costaricensis Liebm. coutinhoi (x) Sampaio crassifolia Benth. = peduncularis crassifolia Bonpl. crassilamellata = gemelliflora crassipes Bonpl. crassipocula = chrysolepis   crassivenosa = castanea cravenensis (x) Little crenata (x) Lam. = x hispanica crenatifolia = obtusata cretica = ithaburensis   crinita Lam.= cerris crispata Steven = pubescens subsp. crispata crispifolia Trel. crispipilis Trel. crispula : see mongolica   crispuloides (x) = x serratoides croatica = pubescens   csatoi (x) = x kerneri cuajimalpana = crassipes cualensis L.M.Gonzalez cubana A.Rich.   cuneata = falcata cuneifolia Raf.= glaucescens cuneifolia Vuk.= robur   cupaniana = virgiliana  cupreata Trel. & C.H.Mull. cyclobalanoides = corrugata   cypria = alnifolia   D daimingshanensis C.C.Huang   daimio = dentata dalechampii Ten.  dankiaensis A.Camus davidsoniae = insignis dealbata Royle= floribunda  dealbata Wall.= lanata deamii (x) Trel.   decipiens Behlen = petraea decipiens Mart. et Gal. = rugosa delavayi Franch.   deleiensis A.Camus   delgadoana Valencia & al. delicatula Chun & Tsiang deliquescens C.H.Mull. demarei (x) Ashe dentata hort. ou Watson = cerris dentata Thunb. dentatoides = yunnanensis   dentatoserratoides (x) = x nipponica denudata (x) = x auzandrei   depressa Bonpl. depressipes Trel.   derrumbaderoensis = greggii deserticola Trel. desmotricha (x) = x anselmii   devia Goldman diegoi F.M. Vázquez, C. Pinto-Gomes & al. dielsiana = baronii   digitata = falcata dilacerata  Hickel & A. Camus dilatata Raf., non Royle = marilandica dilatata Royle = floribunda dinghuensis C.C.Huang diosdadoi (x) Vazquez & al. disciformis Chun & Tsiang discolor Aiton = velutina discolor Spach = falcata   discreta (x) Laughlin  dispar = kerrii   diversicolor = rugosa diversifolia Née   diversifrons (x) Borbas        diversiloba (x) Tharp   djiringensis = xanthotricha   dolicholepis A.Camus dolichopus = peduncularis dolichostyla = engleriana   donarium = serrata  dongfangensis Huang, Xing & Li donnaiensis A. Camus donnell-smithii = sapotifolia douglasii Hook. & Arn. drummondii (x) Liebm. dshorochensis : see iberica dubia Ashe (x) = x rudkinii dubia Sarg. (x) = x atlantica dubia Trel. (x) = x filialis   dulongensis = gambleana   dumosa Nutt. dunnii = palmeri durandii = sinuata   durangensis = rugosa   durata = dumosa duratifolia = salicifolia duraznillo = emoryi duriensis (x) Vila-Viçosa & al. durifolia Seemen ex Loes. dussaudii = rex dysophylla (x) Benth. E eastwoodiae = gambelii   eborense (x) Vila-Viçosa & al. echinata Lam. = macrolepis echinata Salisb. = cerris edithiae Skan   eduardi Trel. edwardsiae = glaucoides eggleslltonii (x) Trel.  ehrenbergii = ithaburensis subsp macrolepis   elegantula = dumosa   elevaticostata C.C.Huang  elisae (x) Fries elliottii = pumila ellipsoidalis  E.J.Hill elliptica Liebm. ex A.DC = sapotifolia elliptica Née ellipticifolia (x) = x neomairei elmeri Merr. elongata = falcata emoryi Torr. endemica = arizonica endlichiana = jonesii endresii = costaricensis         engelmannii Greene engleriana Seemen epileuca = scytophylla   eplingii (x) C.H.Mull. erioclada = braianensis errans = crassifolia erubescens = magnoliifolia erucifolia (erucaefolia) = pedunculiflora esculiformis (x) O.Schwarz esesmilensis = ocoteifolia esperanzae = dysophylla estremadurensis O. Schwarz euboica : see trojana  eugeniifolia = seemannii   eumorpha Kurz exacta (x) Trel.  exaristata = elliptica excelsa = corrugata  eximea = virginiana   F   faadoouensis = langbianensis fabrei (fabri) Hance   faginea Lam. fagineomirbeckii (x) Villar falcata Michx. fallax (x) = x deamii   fangshanensis (x) Liou   fargesii : see oxyodon   farnetto = frainetto   fastigiata = robur   faxonii (x) Trel.  feketei (x) = x rosacea   felipensis = crassifolia fenchengensis (x) Wei Jen & Wang  fendleri (x) = x undulata   fengii = lamellosa   fenzlii = pseudococcifera   fernaldii (x) Trel.  fernowii (x) Trel. ferruginea Dippel (x) = x brittonii ferruginea F.Michx = marilandica filialis (x) Little  filicifolia = robur   filiformis = pringlei fimbriata Hsu & Wei firmurensis (x) Hy  flagellifera = seemannii flava = magnoliifolia flavescens = poilanei flavida = calophylla fleuryi = macrocalyx floccosa Liebm. flocculenta C.H.Mull. floribunda Lindl. foemina = robur   fokienensis : see phillyreoides   fontana (x) Laughlin  fontanesii (x) Guss. fontqueri (x) O.Schwarz   fooningensis = phillyreoides subsp fokienensis fordii = ilex fournieri = dysophylla frainetto Ten. franchetii Skan   fructipendula = robur   fructiseptata = rex frutex Trel. fruticosa Brot.    fuhsingensis = xanthotricha   fulhamensis (x) = x crenata fuliginosa Chun & Ko fulva Liebm. fulvescens = chrysolepis   fulviseriaca (-us) = lungmaiensis funebris = mongolica furfuracea Liebm.   fusiformis Small   G   gabrielensis : see dumosa gaditana = faginea gagriana = iberica gaharuensis Soepadmo galeanensis C.H.Mull. galeotti Mart. & Gal.   gallaecica (-cus) (x) Llamas & al. gambelii Liebm. = douglasii gambelii Nutt. gambleana A.Camus ganderi (x) C.B.Wolf  garlandensis (x) E.J.Palmer  garryana Douglas ex Hook. gemelliflora Blume geminata Hick. et A.Camus = langbianensis geminata Small = virginiana   gemmata = benthamii   gentryi = confertifolia. georgiana M.A.Curtis germana Schltdl. germanica = robur   ghiesbreghtii Mart. & Gal. gibraltarica = canariensis giffordii (x) Trel. gilberti = garryana gilliana  = spinosa gilva Blume gilva Skan = delavayi   glabrescens A.Kern (x) = x streimii glabrescens Benth. glabrescens Seemen = oocarpa glabricupula = augustinii glandulifera Blume glandulifera Mast. (x) = x turneri  glauca Bosc ex Loisel = fruticosa glauca Oerst. in Liebm. = splendens glauca Thunb. glaucescens Bonpl. glaucoides Koidz. = schottkyana glaucoides Mart. & Gal. glaucophylla  = glaucoides globosa = glauca gomeziana A.Camus   gracilenta = pachyloma graciliformis = canbyi gracilior = cortesii graciliramis = canbyi gracilis Lange = ilex  gracilis Rehd. et Wils. = ciliaris graeca = ithaburensis   grahamii Benth.   grammuntia = ilex   grandidentata (x) Ewan  grandis = skinneri granulata = seemannii   gravesii Sudw.   greggii (A.DC.)Trel. griffithii Hook.f. & Thomson   grisea Liebm. grisebachii = trojana   grosseserrata = mongolica   guadalupensis (x) Sarg.  guatimalensis = polymorpha , sapotifolia guayabalana = elliptica guerangeri (x) = x trabutii gulielmi-treleasei C.H.Mull.   gunnisonii = gambelii gussonei Brullo guyavifolia H.Lév.   H   haas Auctores = pedunculiflora   haas Kotschy = robur haematophlebia = magnoliaefolia     hahnii (x) = x dysophylla hainanica = obconica handeliana A.Camus = acrodonta   harbisonii (x) Sarg.  hariotii (x) = x kerneri   harmsiana = glaucoides hartmanii = toumeyi hartwegii = obtusata  hartwissiana Steven   hastata = emoryi   hastingsii (x) Sarg.  havardii Rydb. hawkinsiae (x) Sudw.  haynaldiana (x) Simonk. helferiana A.DC. helvetica (x) = x thellungii   hemipteroides = skinneri    hemisphaerica Bartram hendersonniana = lineata   henriquezii (x) = x welwitschii  heterogina (x) Zavala-Chavez heterophylla (x) F.Michx  hickelii (x) A.Camus hildebrandii (Hook.f.)A.Camus   hillii (x) Trel. himalayana = floribunda   hinckleyi C.H.Mull. hindsii = lobata   hintonii E.F.Warb. hintoniorum Nixon & C.H.Mull. hirsutula = aliena hirtifolia Vasquez, Valencia & Nixon   hispanica (x) Lam. hispanica Willk. = robur hollickii (x) = x heterophylla holosericea = aliena honbaensis Binh, Tagane & Yahara hondai Makino hondurensis = elliptica hopeiensis (x) Liou horsfieldii = gemelliflora houstoniana = michauxii   howellii (x) Tucker  hsiensiui = thorelii hudsoniana = falcata huguetiana : see petraea hui Chun huitamalcana = xalapensis  huicholensis R.A. McCauley humboldtii Bonpl. humidicola (x) E.J.Palmer  humilis D.C. = pyrenaica humilis Lam. = fruticosa humilis Mill. = pubescens humilis Walt. = pumila humosa = mongolica hunanensis = gilva   hungarica = frainetto   hurteri = peduncularis hybrida (x) = x moultonensis hypargyrea Huang & Chang hypochrysa : see iberica   hypoleuca Engelm. = hypoleucoides hypoleuca Kotschy = ithaburensis subsp macrolepis hypoleucoides A.Camus hypophaea Hayata hypoxantha Trel. I iberica Steven ex Bieb.  ichnusae Mossa & al.  idonea = tuberculata idzuensis (x) Makino ignaciensis C.H.Mull. ilex L. ilicifolia Griff. = baloot ilicifolia Wangenh. ilicioides = spinosa   iltisii L.M.Gonzalez imbricaria Michx. imbricariifolia = crassipes imbricata = lamellosa imeretina Steven ex Woronow   impressa = castanea inaequalis (x) = x filialis   incana Bartram incana Roxb. non Bartram = lanata incarnata = scytophylla  incomita (x) E.J.Palmer  inconstans (x) E.J.Palmer incrassata = crispifolia infectoria G.Olivier   infralutea = chihuahuensis        inopina Ashe inops = pseudococcifera innuncupata = rugosa insignis Mart. & Gal. insularis Borzi = congesta insularis Chun et P.C.Tam = phanera   integrifolia = ilex intercedens (x) = x streimii   intermedia Boenning. (x) = x rosacea intermedia Mart. et Gal. = calophylla intricata Trel.   introgressa (x) P.M.Thomson invaginata Trel.   irazuensis = costaricensis ithaburensis Decne.   J   jackiana (x) C.K.Schneid.  jacobi = garryana   jahandiezii (x) = x fagineomirbeckii jahnii (x) = x rosacea   jaliscensis = chihuahuensis   jaralensis Trel. jeholensis = aliena   jenseniana Hand.-Mazz. jinpinensis C.C.Huang john-tuckeri : see:turbinella   jolonensis (x) Sarg.   jonesii Trel. joorii (x) Trel.   juergensenii : see polymorpha   K kabylica (x) = x numidica kamroopii  = lineata kanehirai = longinux kanitziana (x) = x kerneri kaposianensis = ellipsoidalis  karwinskii = canbyi kelloggii Newb. kerangasensis Soepadmo kermesiana = coccifera   kerneri (x) Simkovics  kerrii Craib   kewensis (x) Osborn kinabaluensis Soepadmo kingiana Craib   kinseliae (x) Nixon & C.H.Mull.  kirinensis = mongolica kiukiangensis Y.T.Chang kiusiana (x) (Nakai)H.Ohba knoblochii C.H.Mull. kochiana = iberica koehnei (x) = x audleyensis kokaiensis (x) = x mongolico-dentata komarovii = mannifera kongshanensis = engleriana   kontumensis = saravanensis   koreana (x) = x maccormickii kotschyana (x) = x baenitzii kouangsiensis A.Camus   kozloviana = baronii   kozlovskyi = iberica   kryptocarpa = coccifera            kuntzei = costaricensis   kuoi : see longinux kurdica = pedunculiflora   kuyuensis = glauca   L   laceyi Small laciniata = robur   laeta Liebm. laevigata Blume = acuta laevis Walter   lagunai (x) lamellata = lamellosa   lamelloides = lamellosa lamellosa Sm. in A.Rees   lamprophyllos = iberica lanata Sm. in A.Rees   lanceolata Humb. et Bonpl. = laurina lanceolata Mart. et Gal. = elliptica lanceolata Qu et Zhang = engleriana lancifolia Schldtl. & Cham.   lancifolia Benth. = affinis lancifolia Liebm. = lancifolia langbianensis Hickel & A.Camus langlassei = elliptica langtry = canbyi lanigera = castanea lanuginosa Beck = robur lanuginosa D.Don = lanata lanuginosa Franchet = franchetii lanuginosa Lam. = cerris lanuginosa (Lam.)Thuill. = pubescens lanuginosoides (x) = x streimii laotica A.Camus   latifolia = imbricaria laurifolia Michx. laurina Bonpl. laurina Mart. et Gal. = depressa laxa = xylina leana (x) Nutt. lecomteana = repanda  legionensis (x) = x trabutii lehmanniana = humboldtii leiophylla = lancifolia lenticellata = eumorpha leptobalana = congesta  leptophylla = gambelii   lesueurii = gambelii   leucophylla = pagoda   leucotrichophora : see lanata liaoi C.F.Shen liaotungensis : see wutaishanica   libanerris (x) Boom  libani G.Olivier liboensis = ciliaris   lichuanensis = phillyreoides   liebmannii Oerst. linanensis = acutissima    lindeni = humboldtii       lineata Blume linguifolia = elliptica litoralis = obconica   litseoides Dunn livermorensis (x) = x inconstans   lobata Née lobbii Ettingsh. lodicosa O.E.Warb. loeseneri = greggii longaeva = robur   longifolia Hsu et Dong = lungmaiensis longifolia K.Koch = mannifera longifolia Liebm. = ocoteifolia longiglandis = congesta longiglanda = lobata   longinux Hayata longipes Hu = glauca longipes Stev. = pedunculiflora   longipetiolata = petraea  longispica (Hand.-Mazz.)A.Camus longistyla Barnett look : see ithaburensis   lotungensis = glauca louetti = petraea   lousae (x) C.Vila-Viçosa & al. lowellii (x) = x fernaldii   lowii King lowilliamsii = benthamii lucana (x) Gavioli lucombeana = x crenata  ludoviciana (x) Sarg.  lunglinge(x) nsis Hu = acutissima   lungmaiensis C.C.Huang & Y.T.Chang lusitanica Boiss. = infectoria lusitanica Lam. = fruticosa lusitanica Webb = faginea lutea = magnoliaefolia   lutescens = oleoides   lyoniifolia = engleriana lyrata Walter   M   maccormickii (x) Carruth. maccormickomongolica (x) = x pongtungensis maccormickoserrata (x) T.B.Lee macdanielii (x) Green & Hess macdonaldii (x) Greene macdougallii Martinez macedonica = trojana   macnabiana (x) Sudw.  macon (x) macranthera Fisch. & C.A.Mey macrocalyx Hickel & A.Camus macrocarpa Michx. macrolepis : see ithaburensis   macrophylla hort. = macrocarpa macrophylla Née = magnoliifolia macrophylla sensu Trel. = resinosa macvaughii Spellenb. magnifica = velutina magnoliifolia Née   mahloni (x) = x macnabiana   mairei (x) = x welwitschii major (A.DC)Trel. = laurina major (x) Nakai malacotricha = yunnanensis   malifolia = mexicana malinaltepecana Trel. mandanensis = macrocarpa   mangdenensis Binh & Ngoc mannifera Lindl.  manzanillana Trel. marcetii = ilex margaretta, margarettiae : see stellata           marginata Blume = acuta marianica Vicioso marilandica (L.)Münchh. maritima = hemisphaerica   marlipoensis : see engleriana   maroccana : see faginea marshii = gambelii   martensiana = peduncularis martinezii C.H.Mull. mas = petraea subsp huguetiana   matagalpana = segoviensis maxima = rubra mazei (x) Luebbert media = gambelii medwedewii = robur   medwediewii = iberica   meavei Valencia, Sabás & Soto megaleia (x) Laughlin  megalocarpa = macrocalyx meihuashanensis = arbutifolia   melissae Nixon & Barrie mellichampii (x) Trel.  meridionalis = aliena   merkusii = gemelliflora merrillii Seemen   mespilifolia Wall. ex A.DC. mespilifolioides = mespilifolia mesto = pseudococcifera   mestoides (x) = x auzandrei   mexia L.M. González mexicana Bonpl. michauxii Nutt. microcarpa =  sapotifolia microcarya = nigra microlepis = porphyrogenita microphylla J.Thiebaut = boissieri microphylla Née miguelitensis  = crassifolia minaae = congesta  minima (Sarg.)Small minor = stellata   miquihuanensis Nixon et Muller mirbeckii = canariensis   mississippiensis = similis missouriensis = velutina   mixta (x) = x avellaniformis mixtecana Trel.   miyabei : see spinosa   miyagii Koidz. mohriana Buckley ex Rydb. molleri (x) = x coutinhoi molinae = corrugata mollis Mart. et Gal. = crassifolia mollis Raf. = bicolor mongolica Fisch. ex Ledeb. mongolicodentata (x) Nakai  monimotricha Hand.-Mazz. monnula = serrata monserratensis = grahamii montana Willd. monterreyensis Trel. monticola = montana montserratensis = ilex, grahamii montserratii (x) = x kerneri   morehus (x) Kellogg  moreliana = crassifolia   morii Hayata morisii (x) Borzi   motuoensis C.C.Huang moulei = variabilis   moultonensis (x) Ashe          mubianensis = langbianensis   mucronata = castanea muehlenbergii Engelm.   muliensis = senescens mulleri : see salicifolia  multinervis = hypargyrea munzii (x) Tucker   muricata = fruticosa mutabilis (x) Palm. & Steyerm. myrsinaefolia Blume   myricifolia : see phillyreoides myrtifolia Willd. N   nana = ilicifolia   nanchuanica = gambleana   nara = aliena neaei = garryana   nectandrifolia = elliptica neglecta (Schottky)Koidz. nemoralis = kouangsiensis   nengpulaensis = macrocalyx   neoashei = marilandica   neoglandulifera = serrata neoglandulosa = serrata neomairei (x) = x welwitschii neopalmeri (x) Sudw. neoplatyphylla = magnoliifolia  neostuxbergii (x) = x serratoides neotharpii (x) A.Camus  nepaulensis = lanata   nessiana (x) E.J.Palmer  ngochoaensis Bing & Son nicotrae = cerris   nigra Du Roi, non L. = velutina nigra L. nigra Wang. non L. = marilandica     nigrinervis = lamellosa nigrinux = augustinii nigrirhachis Trel. ningangensis C.C.Huang ningqiangensis = serrata   nipponica (x) Koidz. nitens Mart. et Gal.= affinis nitescens = gambelii   nitida = acutifolia nitidissima = eduardi nivea King   nixoniana Valencia nobilis = marilandica nordafricana = canariensis   novomexicana = gambelii   nubium = sessilifolia   nudinervis = magnoliaefolia   numantina (x) = x alentejana numidica (x) Trab. nuttallii = texana   O oajacana = elliptica oaxacana = elliptica obconica(us) Y.C.Hsu & Zhou    oblongata = lanata   oblongifolia Coult. = grisea oblongifolia R.Br.ter = chrysolepis oblongifolia Torr. obovalifolia E.Fourn. ex Trel. = crassipes obovata = dentata   obovatifolia = arbutifolia obscura Seemen = engleriana   obscura Trel. = laeta obscurirhachis = glaucescens obtusa Pursh = imbricaria obtusa (Willd.) Ashe = laurifolia obtusanthera Trel.  obtusata Ashe = laurifolia obtusata Bonpl. obtusata Henry (x) = x warburgii obtusifolia D.Don = semecarpifolia obtusifolia Rydb. = gambelii obtusiloba = stellata occidentalis = suber   ochroestes = hintonii ocoteifolia Liebm. oerstediana = garryana oglethorpensis W.H.Duncan   oidocarpa Korth. oleoides Schltdl. & Cham. oligodonta = eduardi olivaeformis (olivif.) = macrocarpa omissa = sideroxyla oocarpa Liebm. oophora = brantii   opaca Trel. orbiculata = crassifolia ordenensis (x) Vazquez & al. organensis (x) Trel.           orgyalis = salicina   orizabae = laurina orocantabrica (x) Penas, Llamas & al. ovalifolia = fruticosa ovandensis = corrugata oviedoensis (x) Sarg.   oxyadenia : see agrifolia   oxylepis = robur   oxyloba = yunnanensis oxyodon MiQ.  oxyphylla (E.H.Wils.)Hand.-Mazz. oxyrhyncha = lineata   P pablillensis = mexicana pacayana = copeyensis pacensis (x) F.M. Vázquez pachucana Zavala-Chavez pachyloma Seemen   pacifica Nixon & C.H.Mull. pagoda Raf. pagodifolia = pagoda   palaeolithicola (x) Trel.  palaestina = pseudococcifera palensis = pubescens pallescens = laeta pallidifolia = subspathulata   pallidior = crassifolia palmeri Engelm. palmeriana (x) A.Camus paludosa = bicolor palustris Münchh.   panamandinaea C.H. Mull. pandurata = obtusata panduriformis  = obtusata pannonica = frainetto   pannosa Hand.-Mazz. pannosa Petz. et Kirchn.= bicolor pannosifolia = crispipilis parkeri  (x) A.Camus parvifolia = acrodonta parviglans = sapotifolia parvula Greene   pastorae (x) Pineda, Vazquez & al. pastorensis (x) C.H.Mull. patelliformis = asymmetrica patkoiensis = blakei paucidentata = sessilifolia paucilamellosa = lamellosa   paucilepis (x) = x serratoides pauciloba (x) = x undulata pauciradiata (x) Penas, Llamas & al. paui (x) Vicioso  paxtalensis C.H. Mull. peduncularis Née pedunculata = robur pedunculiflora K.Koch   pekingensis = aliena pellucida (x) Nakai pendulina (x) Kit. peninsularis Trel. penninervia = tarahumara pennivenia Trel. pentacycla Y.T.Chang   peradifolia = elliptica   percoriacea Soepadmo perpallida Trel. persica = brantii  persiifolia (perseifolia) = sapotifolia petelotii A.Camus petiolaris Ashe = podophylla petiolaris Benth.= polymorpha petiolaris Boiss. = boissieri   petiolata Schur = petraea petiolata (Trel.)E.Murray = seemannii petraea (Matt.)Liebl. pfaeffingeri = boissieri phanera Chun   phellos L. phillyreoides A.Gray  phillyreoides Franch. non A.Gray = acrodonta phullata = glauca   picta = pachyloma   pilarius Trel. pileata = guyavaefolia   pilgeriana = corrugata pilicaulis = peduncularis   pinalensis = glaucescens   pinbianensis = jenseniana   pinetorum (x)= x willdenowiana   pinnatifida = dentata, alba, pubescens pinnatiloba : see petraea  pinnatipartita = pedunculiflora pinnativenulosa C.H.Mull. pittieri = seemannii  planipocula Trel. platanoides = bicolor   platycalyx = quangtriensis platyphylla = magnoliaefolia poculifer = magnoliaefolia   podophylla (x) Trel. poilanei Hickel & A.Camus polyantha = acutissima subsp kingii   polycarpa : see iberica   polycarpos = boissieri polymorpha Schldtl. & Cham. polyneura = lineata   pondaim (x) pongtungensis (x) Uyeki pontica K.Koch porphyrogenita Trel. porriginosa = elliptica porteri (x) = x hawkinsiae   potosina Trel. praeco Trel. praineana = coffeicolor prainiana = helferiana   prasina (x) Bosc ex. Endl. pricei Sudw. = agrifolia   pringlei Seemen ex Loes. prinoides Willd. prinopsis = laeta prinus Coulter = muehlenbergii prinus L. = montana prinus Mast. non L. = canariensis   productipes = aristata protoroburoides Donchev & al. pseudocerris Boiss.= cerris pseudocerris (x) Lojac. = x crenata   pseudococcifera Desf. pseudocrispata = sinuata var. breviloba pseudodalechampii (x) = x kerneri pseudodentata = dentata pseudofaginea (x) = x fagineomirbeckii pseudoglauca = ciliaris  pseudoinfectoria (x) A.Camus pseudomargarettiae (x) = x drummondii pseudomorisii (x) = x morisii pseudomyrsinifolia = longinux   pseudosemecarpifolia : see rehderiana   pseudoserrata = baronii pseudosetulosa Li, Gu & Deng pseudosuber Desf/ = faginea pseudosuber Santi (x) = x hispanica   pseudoturneri (x) = x turneri, x hispanica   pseudoverticillata Soepadmo pubescens Willd.   pubinervis = elliptica pulchella = castanea   pumila Walter   pungens Liebm. purpusii = rugosa purulhana Trel. pyrami = ithaburensis   pyramidalis = robur   pyrenaica Willd. QR quangtriensis Hickel & A.Camus   quexigo = faginea racemosa = robur radiata Trel. radlkoferiana : see glabrescens raineri (x) X.Manetti ramosa Booth. = macrocarpa ramosa Dippel = alba ramsbottonii = eumorpha ransomii = douglasii rappii = laevis rapurahuensis : see benthamii raynal = cerris   rechingeri O.Schwarz rechinii (x) = x andegavensis   reevesii : see corrugata   regia = libani   rehderi (x) Trel. rehderiana Hand.-Mazz.   reifii (x) = x warei rekonis Trel. repanda Benth. = microphylla repanda Bonpl. repanda hort. = coccinea repanda Michx. = alba repandifolia = glauca   resinosa Liebm. reticulata = rugosa   retusa = oleoides   revoluta Trel. rex Hemsl. reynieri (x) = x auzandrei   rhodopaea = iberica rhodophlebia = rugosa   rhombica = laurifolia   rhysophylla = rysophylla richteri (x) Baenitz rigida  = fruticosa riparia (x) Laughlin  rivas-martinezii = pseudococcifera robbinsii (x) Trel. robur L.   robusta C.H.Mull. robustissima = robur   rolfsii (x) Small  rosa-pintii (x) = faginea rosacea (x) Bechstein rosei = fulva  roseoides (x) Lamant roseovenulosa = laurina rossii = castanea rotensis (x) Penas & al. rotundifolia Lam.  rouxii (x) = x auzandrei rubescens = magnoliifolia rubra L. rubra Sarg. = falcata rubramenta Trel. rudkinii (x) Britt.  rufescens = Prinoideaees rugelii (x) Zabel rugosa Née   rugosa sensu Trel., not Née = obtusata rugulosa = mexicana rumelica = robur runcinata (x) Engelm. runcinatifolia Trel. & C.H.Mull. rupestris Hickel & A.Camus rydbergiana (x) = x undulata rysophylla   S   sacame = arizonica sadleriana R.Br.ter sagata = hintonii  sagraeana = cubana salcedoi (x) Vicioso salicifolia Benth. non Née = laurina salicifolia hort. non Née = phellos salicifolia Née salicina Auctores, non Bl. = neglecta salicina Blume saltillensis Trel.   salvadorensis = skinneri salzmanniana = canariensis   sampaioana Vila-Viçosa & al. sanchezcolinii Martinez sansabeana = sinuata var. breviloba   santaclarensis = chihuahuensis sapotifolia Liebm. sarahmariae Nixon & Barrie saravanensis A.Camus   sargentii (x) Rehder  sartorii Liebm. sartorii Botteri ex A.DC, non Liebm.= grahamii sasakii = glauca   saulei (-lii) (x) C.K.Schneid.  sauteri (x) = x streimii   schenckiana = sebifera scherzeri = castanea schippii = insignis   schneckii = shumardii schneideri (x) Vierh.  schochiana (x) Dieck. schottkyana Rehd. & Wils. schuettei (x)Trel. schultzei (x) Trel.   scytophylla Liebm. sebifera Trel. secalliana (x) = x rosacea   seemannii Liebm. segoviensis Liebm. seibertii = insignis seleri = castanea  semecarpifolia Franchet : see guyavaefolia semecarpifolia Kanitz, non Sm. = monimotricha semecarpifolia Sm. in A.Rees semilanuginosa (x) = x kerneri semiserrata Roxb.   semiserratoides = semiserrata   semota : see garryana sempervirens hort. = x turneri sempervirens Walt. = virginiana   senescens Hand.-Mazz. senneniana (x) A.Camus sentenelensis : see muehlenbergii sericea Scheff. = subsericea sericea Willd. = pumila serra Liebm. = xalapensis serrata Thunb. = see also glandulifera   serrata S.et Z. = acutissima serrata Carruth. = variabilis serratifolia = libani serratoides (x) Uyeki serrulata = castanea sessiliflora = petraea   sessilifolia Blume  sessilis = petraea   sessiloides (x) = x rosacea   setulosa Hickel & A.Camus shangxiensis  = engleriana   shennongii = ciliaris  shiangpyungensis = chapensis shingjenensis = disciformis   shirlingii (x) = x moultonensis   shrevei = wislizeni shuettei = x shuettei shumardii Buckley   sichourensis C.C.Huang & Y.T.Chang sicula : see pubescens sideroxyla Bonpl. sierramadrensis = saltillensis  siguatepequeana = sapotifolia sillae = vaseyana siltepecana = vicentensis similis Ashe simillima = castanea  singuliflora = phillyreoides   sinii = setulosa   sintenisiana = castaneifolia   sinuata Walter sipuraca = mexicana skinneri Benth. skutchii = crispipilis smallii (x) Trel. smilax = ilex soluntina (x) = x auzandrei  songtavanensis = oxyodon sonomensis = kelloggii sontraensis Bing & al. sororia Liebm. spathulata = dolicholepis spathulistipula = castanea spectabilis = frainetto sphaerocarpa = petraea spicata  = obtusata spinosa David spinulosa = crassifolia splendens = peduncularis squamulosa (x) Djavanchir squarrosa = libani standleyi = tuberculata steenisii Soepadmo stellapila = gravesii   stellata Wangenh. stellatopilosa = serrata   stelloides (x) E.J.Palmer  stenobalana = congesta stenocarpa = robur stenophylla  = salicina stenophylloides Hayata sterilis (x) Trel. sternbergii (x) sterrettii (x) Trel. stewardiana A.Camus   stewardii : see dentata   stipularis = crassifolia   stolonifera = pyrenaica   stranjensis = hartwissiana   streimii (x) Heuffel  striatula Trel. strigosa = frainetto strombocarpa : see insignis   subalbescens (x) = x albescens subalpina = petraea   subalpestris (x) = x coutinhoi subandegavensis (x) = x tavaresii subavenia = depressa subcaerulea = alba   subconvexa (x) = x howellii subcrispata = castanea suber L.   suberosa = suber   subfalcata (x) = x ludoviciana   subflavea = alba subglandulosa (x) = x tabajdiana subglaucescens (x) = x anselmii subhinoidea = thorelii subimbricaria (x) Sudw. subintegra (x) Trel.  sublanuginosa (x) = x kerneri   sublaurifolia (x) = x atlantica   sublobata = petraea   submollis = gambelii   subobtusifolia (x) = x undulata subpyrenaica : see pubescens subsp subpyrenaica subsericea A.Camus subspathulata Trel. substellata (x) Trel. substenocarpa Trel.   subtriloba Trel. subturbinella = turbinella   subumbilicata = rex succulenta (x) Small  suchiensis = rugosa   suecica = robur sumatrana Soepadmo supranitida C.H.Mull. sutchuenensis = engleriana   synthetica Trel. syriaca = boissieri syspirensis = macranthera szechenyana (x) Borbas szovitzii = mannifera   T tabajdiana (x) Simonk. tahuasalana = salicifolia  taichuensis = longinux   taiyunensis = spinosa takaoyamensis (x) Makino takatorensis (x) Makino taliensis = cocciferoides   tamalpaisensis = wislizeni tamiapensis C.H.Mull.   tarahumara Spellenb. tardifolia C.H.Mull. tardifolia Stev. = robur   tardissima = robur tarokoensis Hayata   tatakaensis : see spinosa tauricola = boissieri  tauzin, tauza = pyrenaica   tavaresii (x) Samp. taygetea = ithaburensis tchihatchewii = libani   tenorei = virgiliana tentudaica (x) F.M. Vázquez tenuiaristata = grahamii tenuicupula C.C. Huang  tenuiloba C.H.Mull. tephrosia = edithiae   tepicana = magnolifolia tepoxuchilensis = castanea teriana (x) = x kernerii texana Auctores = shumardii texana Buckley texana Sarg. = gravesii   texcocana = deserticola texquitzinae Trel. tharpii (x) C.H.Mull. thellungii (x) A.Camus thomasii = brutia   thomsoniana A.DC. thorelii Hickel & A.Camus thracica = cerris   tiaoloshanica Chun & W.C.Ko tinctoria = velutina   tinfanensis = phillyreoides tingitana (x) = x aruciensis tinkhamii C.H.Mull.   tlapuxahuensis = laurina   tlemcenensis (x) Trab. tolimensis = humboldtii tomentella Engelm.   tomentocaulis = insignis tomentosa Willd. = peduncularis tomentosicupula = pachyloma tomentosinervis C.C.Huang   tommasinii = virgiliana tonaguiae = grahamii tonduzii : see seemannii topaliae (x) = x szechenyana totakaensis = spinosa   tottenii (x) Melvin totutlensis = sapotifolia toumeyi Sarg.   tournefortii = cerris   townei (x) E.J.Palmer toxicodendrifolia Trel.   toza = pyrenaica   trabutiana (x) = x auzandrei trabutii (x) Hy tranninhensis = glauca transmontana = laeta   treleaseana = laurina treubiana Seemen trichodonta = skinneri tridens = laurina tridentata (x) Engelm.  tridentifera = nigra   triloba = falcata trinidadensis C.H.Mull.   trinitatis Trel. tristis = castanea trojana Webb trungkhanhensis Binh & Ngoc tsinglingensis = aliena var. acutiserrata   tsoi = macrocalyx   tuberculata Liebm. tuckeri : see havardii   tufae (x) = x tabajdiana tuitensis Gonzalez-Villareal tukhtensis = cerris tungmaiensis YT Chang turbinata Blume = gemelliflora turbinata Liebm. = polymorpha turbinella Greene   turneri (x) Willd.   U uchiyamensis Nakai = acutissima ucriae = congesta  uhdeana = rugosa uliginosa = nigra   umbraculifera = palustris   umbrosa = calophylla undata Trel. undulata Benth. = benthamii undulata Engelm. = sinuata undulata K.Koch = fruticosa undulata Kit. = pubescens undulata S.Wats. = gambelii undulata (x) Torr. undulatifolia = mongolica   ungeri = ithaburensis subsp macrolepis urartensis (x) Uribe-Ech. urbanii Trel.   urticifolia Blume = glandulifera uruapanensis = acutifolia   utahensis = gambelii utilis Hu & W.C.Cheng uxoris McVaugh V   vacciniifolia Kellogg  vaga (x) Palm. & Steyerm.  valdinervosa = mespilifolia valentina Cav. = fruticosa valentina K.Koch = infectoria valentina Lam. ex Steudel = velutina vallicola = deserticola vallonea = ithaburensis subsp macrolepis   vaniotii = glauca   variabilis Blume variifolia = ilex vaseyana Buckl.  vellifera = rugosa   velutina Lam. velutina Lindl. = gomeziana veneris = boissieri ventricosa = ithaburensis subsp macrolepis venulosa (x) Ashe  venustula (x) = x undulata verde C.H.Mull. verrucosa = incana verrucosirama = castanea vesca Kotschy  vestita = kerrii vexans = xalapensis vibrayeana = myrsinaefolia   vicentensis Trel. villariana (x) = faginea villosa = stellata vilmoriniana (x) A.Camus viminea Trel.   virens A.DC = oleoides virens Aiton = virginiana   virgiliana Ten  virginiana Mill. viveri (x) Sennen  vreelandii = gambelii   vulcanica Boiss. et Heldr. = petraea subsp pinnatiloba vulcanica Borzi (x) = x szechenyana W   wagneri (x) Gaynor  walkeri = lobata walteriana (x) Ashe  wangsaiensis Barnett warburgii (x) A.Camus warei (x) Green & Hess warscewiczii = oocarpa   webbei = airensis welwitschii (x) Samp. welshii R.A.Denham wesmaeli = sapotifolia wilcoxii = chrysolepis willdenowiana (x) Beissn. wislizeni A.DC.  woronowii = iberica   wrightii = phylliraeoides   wutaishanica : see mongolica   X   xalapensis Bonpl. xanthoclada  Drake xanthotricha A. Camus xizangensis = kiukiangensis   xuanlienensis Binh, Ngoc & Bon xylina Sheidw. YZ   yaiensis = eumorpha yanqianii Xia & Tong yayamensis = miyagii yayeyamensis = miyagii yingjiangensis = brevicalyx yiwuensis = cocciferoides yokohamensis (x) Makino ex H.Ohba yonganensis Lin & Huang yongchunana = lungmaiensis yoroensis = elliptica yousei = corrugata  yui = yunnanensis   yunckeri = oocarpa yunnanensis Franchet zang = fruticosa zehra (x) zempoaltepecana Trel.