Two new species of Anthurium sect. Urospadix (Araceae) for Brazil / Duas novas espécies de Anthurium sect. Urospadix Engl. (Araceae) para o Brasil

2011·2.3 MB·English

by  Lívia Godinho Temponi

1
Rodriguéstã62(2):315-320.201
http://rodriguesia.jbij.gov.br
Two new species of Anthurium sect. Urospadix
(Araceae) for Brazil
DuasnovasespéciesdeAnthuriumsectUrospadixEngl. IAraceae)paraoBrasil
Lívia Godinho Temponi1 & MarcusA. NadruzCoelho
Abstract
TwonewspeciesofAnthuriumaredcscribcd forBrazil,AnthuriumcipoenseTemponiendemieoflheSerra
doCipóNationalPark,MinasGeraisandAnthuriumpolynerviumTemponi&Nadruz,endemietomunicipality
ofSantaMariaMadalena,RiodeJaneiroState.Bothhavercstrictcddistributioasandstudiesontheirconscrvation
areneeded.Descriptions,illustrationsandcommentaricsongcographicdistribution.ccology,phcnologyand
conservationstatusareprovided forboth species.
Kcywords: taxonomy, MinasGerais, RiodeJaneiro.
Resumo
Duasespécies novasdeAnthurium sàodescritasparao Brasil,AnthuriumcipoenseTemponi,endêmicado
ParqueNacionaldaSerradoCipó.MGeAnthuriumpolynerviumTemponi&Nadruz,endémicadomunicípio
deSanta Maria Madalena, RJ. Ambasapresentamdistribuiçãorestritacestudossobreasuaconservaçãose
fazemnecessários.Sáofornecidasdiagnoses,ilustraçõesccomentáriossobredistribuiçãogeográfica,ecologia,
fenologiacestadodeconservaçãodasespéciesaquiapresentadas.
Palavras-chave: taxonomia, MinasGerais, RiodeJaneiro.
in Central America and western South America,
Introduction
andothers in theeastern Brazil.
AnthuriumSchottisneotropicalandhas 1 l(X) Based on morphological and molecular
tsipl.eci1e9s9,7,beGinogvatehretlsar&gcrFArroadcienae20g0e2n.usCo(eMlahyoo&et csitrucduimessc,riTpetimopnonofiA(nt2h0u0r6i)umprsoepcto.scUsrostphaedirxc,-
Catharino2(X)8).Thoscspeciesaredistributedfrom restricting this group to 60 species of usually
northcrn México and the Grcater Antilles to ground herbs, with short internodes, upto0.5cm
Southern Brazil and northcrn Argentina and long,simpleleaves,withbrochidrodomevenation
Uruguay, occurring in open or forested habitats. and interprimeveining.trichomcsusuallypresent
T(hMcayyom<’a/«y/.b1e99t7cr).reBsrtarziiall,,wciptihpahbyotuet 1o3r0rAunptihcuorliouums eatasttehrenfBuranziiclu.lus and distribution rcstrictcd to
species, is a country with great diversity in this DuringthesurveyofthisgroupofAnthurium
2gs&aEe0nnecg0dnStl2uh.re)escr,AfU-(f(nrbcCe1tuoi8orhtrs7euc81palur,9achm8idco1s3uoi8c)em9rx,rt8diias,ibwslone.a1ddmg9i2se0v0(te5i1oio.d0)ngft)ea.th.dwneeChdrsripienoCrctareaohottuae1tht1d8ha9o&v9srdeesi1Se,lb)ht.feeitAcfcohrnfnnecetsnrshrt(ce(ulCcv1ryrt9iiio8suboa3emyn.td asSsfvepuniccelndwtcnc.icseperUtosarutbpdohwluiesceleyprsaaacatcdoricirneooxcnrsctsEdphon,ieeggnicnlgrtii.heztpesBocryrdetoahsfzaaeeinrrllIedvoiUcaaaactnCrlioeNsonopdnsceccirccasiidurtceeercrsrrri,itcebahtdnce(wdcr2oete0hof1neao0renb)rewde,.e
has a disjunct distribution. with sevcral species required.
.UnivenudíuIctsiatlualdoOcsicdoPanina.R,Llmvcrsi-t.áinia„,-w.0q69,j.riitmUnivmitírio,85819-110.Ciwcavel.PR,HtmíI.livialcinponiírl.yahcxu-om.br
’InstitutodcPesquisasdoJardim.Uolà,ni.cod.onRiod.cJ,aneiro.uR.P•»uhrtrolcào915.22460-030,RiodcJaneiro.RJ.Braiil.
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Temponi,LG& Coelho.M.A.N
Material and Methods same terrestrial habit and strong veining on the
Tüperformthisstudy,samplesofAnthurium adaxial side; howevcr, it differs from the latter
cipoenseandAnthuriumpolynervium,aswellsome species by having a short petiole, no longer than
closedspecieswereexaminedintheBHCB,MO,K, 32cm,narrowlyellipticaltoellipticalleafblade,with
RB,SP,SPFherbaria(acronymsinaccordancewith 7-9secondaryveinsonbothsidesand4-5 flowers
Thiers2010).Themorphologicaldescriptionofthe ontheprimaryspiraland3onthesecondaryspiral;
vegetative and reproductive structures followed whileA. megapetiolatum has a long petiole, upto
terminologypresentedinMadison(1977),Radford 81 cm in length, oblong to oblong-elliptical leaf
etai (1974),Croat&Bunting(1979).Mayo(1991) blade, with 14-18 secondary veins on both sides
andMayoetai (1997). and 4-9 flowers on the primary spiral and 4-5 on
the secondary spiral ofthe spadix.
Anthurium cipoense Temponi, sp. nov. Type: Thespecificepithethonorsthecollectionsite.
BRAZIL. MINAS GERAIS: Santana do Riacho, Serra do Cipó National Park, which is home to
Parque Nacional da Serra do Cipó, 19°16’1.2”S, outcrops and also to areas with still unexplored
43°33’5.5”W,elcv. 1,220m.22.Xn.2004,fr„Temponi riparianforest,whereforestinteriorspeciessuchas
etai384(holotypeSPF!;isotype K!, RB!). A. megapetiolathum (Gonçalves, 2001) and A.
Figs. la-c,2a-d cipoensearestill beingdiscoveredanddescribed.
Anthurium cipoense Temponi sp. nov.
AnthuriomegapetiolatoE.G. Gonç.habituterrestri, Anthuriumpolynervium Temponi & Nadruz, sp.
foliorum laminae nervis in paginam adaxialem nov.Type:BRAZIL.RIODEJANEIRO,SantaMaria
insculptisaffinis, sedpetiolobreviori(neclongo), Madalena. Macuco to Santa Maria Madalena
foliorum lamina anguste elliptica usque elliptica roadway, near the cloverleaf interchange to São
(nec oblonga usque oblongo-elliptica), nervis SebastiãodoAlto,22°0'14.04"S,42°4r23.99"W,
secundariis paucis (nec ultra 14 utroque costae 24.V1I.2006,fl.andfr.,Temponietai429(holotype
latere),floribuspaucisinquoquespiramanifestis RB!;isotypeSPF!, K!,MO!). Figs. ld-f,2e-g
(necmultior) differt.
Terrestrial. Erect stem; short internodes, Anthurium polynervium Temponi& Nadruz
totally covered by the sylleptic prophylls and sp. nov. Anthurio augustino K. Koch & Lauche
mesophylls;brownish,persistem, entireprophylls affinis, sedfoliorum lamina lanceolata, oblonga
and mesophylls. Leaf with slightly reddish, usque elliptica (nec ovato-lanceolata), nervis
cylindricaltoslightlyadaxiallyfurrowedpetiole, 18- basalibus 1-2 (nec 3), nenis secundariis 17-26
30.9 x 0.15-0.3 cm; geniculum 0.4-2.1 cm long, (nec 24-30) differt.
thicker, concolor slightly Iighter than the petiole; Terrestrial,rupicolous,saxicolous.Erectstem;
erect, chartaceous, strongly discolored greenish very short internodes, totally covered by the
leafblade,narrowlyellipticaltoelliptical,acuteapex, prophyllsand mesophylls; greenish prophyllsand
obtusebase, 19-27.3x4.8-11.1 cm;adaxiallyacute] mesophylls,entirewhenyoung, becomingbrown,
abaxially obtuse primary vcins; secondary veins decomposed in afibrous mass, persistem from the
strongly prominent adaxial, 7-9 on both sides; apex to the stem base. Leaf with greenish petiole,
collectingveins0.5-1.5cmawayfromthemargin; cylindricaltoslightlyadaxialyfurrowedwhenyoung
nobasalveining.Inflorescencewitherect,vinaccous, and furrowed cylindrical, with adaxially obtuse
cvyilniancderoiucsa,ldepfeldeuxnecdles,pat2h5e.,5f-o4r3mixng0a.n12a-c0u.t1e5ancgml;e mthaircgkienrsgiennaidcuulltuimn,dicvoindcuaoilso,r1a9n.d5-s4l3i.gh8txly0I.i2g2h-te5r6tchme;n
0a1t..64t5hcemcjmul,noncsgth,ioor3ntlxyw0is.tt4hipcitmtha;etesp,peasdtduiinpxce,l0e5.,.33d-ce1cm7u.rl4rocxnngt0,.4l6e-3a5-f dtlehiaesfcpobelltoairdoeel,de,gwri0et.eh4n-ia2sc.hu.1telcaanmpceelxoo,lnasgthe;o,reotrblelcytoa,npgicchtuaolraetltaleci.petosiuucsba,-l
0sfp.li8orwamel;rmst,eaptaalptsohce1a.rp8pr-2i.m12.a9rxyx1smp1im.r6.a5ls.tma3mm,aetnbstrheo1.w5sn-e2csotxnid0ga.mr7ay,- c6poo1sr.td5earxtieo7br-a2ls0oeb,.e8wsict1m/h1;s5lo-ib1gth/ut5lsy6eodtfeocturhraerrebellnyatdabedlaalxdeein.agltslhp,yat2au5cl.ua1tte-e
bplialcoecnutlaatrioonv.arGyr,eoennebeorvruileeswpietrhlvoicnulaec,eoauxsilaep-eaxp.ical opnrliymaardayxviaelilnys.osnlibghottlhylaabcaexsi;alsleycpornodmairnyenvte,ins7v-i2s6ibolne
megapAenttiholuartiuumm cEi.pGo.enGsoençi.s,realnatdedthteoyAnsthahruerituhme bbaosteh.s0i.d5e-s1;.c3olclmecftrinogmvtehienmsaermgeirn;gi1n-g2obvaesarlt1vheeibnlsaodne
Rodhguésia 62(2):315-320.201
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TFiecmipiroeni1 (-TTemwpoonnie5w84s)pe-ciae.sIocfafAnwitthhurficuwmssecccto.ndUarroyspvacidnisx,Esnugnlk.cn(Aarbaocvcca,e)coflolrecBtriavzeilv.eia-ncs.0A.n5t-h1.u5ricumm cIimpmoentshee
3lmoa5cr6ugl)ie-n,sdaxaienlrdee-caatbpsiscetaenlnereplvoaefcrebynatssaahltoirvotcniinnnset;acbrm.aospdpeeasxd.ioxpfeswreispti.shutbcmcn.rtrdmi-ccfss:oAmpnahttyuhlrulersieuxacmnrdptocpldryofnprehoyrmlvli«suepmaatlTsue;pmpc.cpMroommctu&elmaNordacodsvn.a»rdy(eTcoeonmmeppooovnsuiilnee,gpaelm.r
brownfibers;e.erec’tleafbladc,sharpapex.shortlyapiculatc,sub-cordatebase,numcroussecondaryvemsandbasal
veins 1-2onbothsides; f. spadixwitherectpeduncleandspadixscssilc.
Rodriguésla62(2):315-320.2011
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Temponi, LG& Coelho.M.A.N
TFe.gmuproeni2--a.Tlweoafwnietwhfsepewcs.eescoonfdaArnytvheu.rnis,umsuskeeetn.abUorvoes;pab.dilxighEtnggrl.ee(nAlreaacfedaoew)nf,opruBrrpalzeilp.etai-odl.eaAnndthmuirdinubm;cc.ipsopeandisxe
aatcuftleo,rasthioorntldy.asppiacduliaxteat,fsruub.-t.coonr,dae-tge.bAansteh;ugr.isupmapdioxlysneessrivlie.umTemponi &Nadruz-e.bladeerect; f.bladewithapcx
Rodríguésiá62(2):315-320.201
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TwonewspeciesofAnthurium forBrazil
boihsides,theoutermostextendingtothebaseofthe Sincc this is a group of probably reccnt
posteriorlobe,theinncnnostendingatthemarginof diversification, specific differences are usually
theleafbladelowerquarter. Inflorescenccwitherect, small. Less widely used characteristics for the
greenish,cylindricaltoslightly flatpedunclc,21.5- distinctionofspeciesofotherAnthuriumscctions,
74.4x 0.2-0.24cm; greenish to vinaceous spathc, such as primary veining shape, habit, internode
forming a right, obtuse to acute angle with the length, color and degree of dccomposition of
peduncle,decurrentleaf0.6long,5.4-1 1.7x0.8-1.3 cataphylls and prophylls (Coelho etal. 2009), as
cm; sessile, greenish to vinaceous stipitatc, 5.3- well as anatomical characteristicsofthe leafand
617o.n4xth0e.s6e3c-o1n.d45arcym;sp8i-ra9l;fihooweordseodnttehpealpsriwmiatrhyrspoiuraglh, sipmaptohreta(nMtanftoorvtahneireetcaoign2i0t1i0o)n,ohfavtehepsreovsepnectioebsc.
walls,sidetepalsslightlyconcaveanddorsallyacute; Thus,taxonomicstudies mustcontinue,toinclude
front and rear tepals strongly ventrally concave population studies, sincc thediversificationofthe
anddorsallysub-carinatetocarinated, 1.1-1.5 mm; group suggests an adaptation to different micro-
stamens .6-1.9x0.5-0.8 mm;apocarp 1.3x0.8- environmentsofeasternBrazil.
1
1.1 mm, inconspicuous stigma, oblong, bilocular Acknowledgments
ovary,oneovuleperloeule,axile-apicalplacentation.
Creamy-grecnberrieswithdarkpurpleapex. TheauthorsthankReinaldoAntônioPintofor
SpeciesendemictotheStateot RiodeJaneiro, illustralions of the species here described, the
occurring only in the Santa Maria Madalena ConselhoNacionaldeDesenvolvimentoCientíficoe
municipality, between 756 and 964 m altitude, in Tecnológico(CNPq)fellowship(bolsadedoutorado)
denserain forest.Thisisanombrophilousandrare andSimonJ. MayoforwritingtheLatindiagnosis.
species.CoIIectedwith flowerand IruitinOctobcr.
Material examined; BRAZIL. RIO DE JANEIRO: Referências
SantaMariaMadalena,cultivadonoJardimBotânicodo CatharinoL.E.M.&Coelho,M.A.N.2010.Umaespécie
Rio de Janeiro. 28.IX.2005, M. Nadruz 1644 (RB); novadeAnthuriumSchott(Araeeac),endêmicana
22°0'2.K8"S42°7'0.98"W, 17.VI.21XM,II.andfr„Temponi SerradaBocaina,municípiodeBananal,SãoPaulo,
etal.356(SPF);FazendaDubois.21°56’53"S41°59’29"W, BrasilRodriguésia61:69-72.
28.X.2004,0.andfr„J.M. Bruna7511(RB). Coelho, M.A.N. 2006. New species of Anthurium
Anthurium polynervium is relatcd to (Araeeae)frorn Brazil.Aroideanu29:91-103.
Anthurium augustinum C. Koch & Lauche by Coelho. M.A.N. & Catharino, L.E.M. 2005. Duas
havingalanceolate,oblongtoelliptical leafblade, espéciesnovasdeAnthuriumSchott(Araeeae)para
1-2 basal veinsand 17-26secondary veins, while oBrasil.Rodriguésia56:35-42.
A. augustinum has an ovate-lanceolate leal blade, Coelho,M.A.N.&Catharino,E.L.M.2008.Duasnovas
3 basal veins and 24-30 secondary veins. espéciesdeAnthurium(Araeeae)endémicasdolitoral
ofsecTohnedasrpyecivfeiicnsepoitnhebtotrehlesrisdetso;thaeltlharogueghnubmebienrg Coelhdsope,eScMãio.eAsP.aoNufl.oA.&nBtrCahrsuoialr.ti.RuomTd.rB(i.Agru2aé0se0ie5aa.e5A)9:fn8r2e9ow-m8e3nB3rd.aezmiilc.
onlyadaxiallyvisible,slightlyabaxiallyprominent, Aroideanu28:65-68.
the large numberofsecondary veinsgives awavy Coelho,M.A.N.&Leoni.L.S.2(X)4.Duasespéciesnovas
appearance to the leafsurfacc. deAnthuriumSchott(Araeeae)paraoBrasil.Puhslia
The diversity ofAnthurium seet. Urospadix 15: 1-9.
speciesin Brazil hasbeenverifiedinrecentstudies. Coelho, M.A.N. & Mayo, S.J. 2000. Anthurium
Ovcr the past 20 ycars, 23 new species have been maricense Nadruz & Mayo - ti new species of
CCd22eo0o0s0ee0c0llr1;hhi;CoobMoe&&aedylCC(hoarSotoaeh&katauittrrLl2iae.0ngo20oun05ii2;00&02G0(;oX8M)nS;4aça;GakyColuoonrvçeae1algs9lhu92voi90e;&02s(5CC&X;oaMeC)tJl;hoahaeGrrolodihin&nomçoaM222l000av000ye965o;;s; Coelh<ASiBoh.nrn:t.atLtzAhiMpisn:ul.t/.drAa/ri.AfaduNlrdeom.oer:iea,SdsdScpeoIohéba.aorcMnrtai.eatsesi&s2,l(3.dA:MTjra.hca8rfm2eLjl-ep..o8a.ogr7eoanS.:vaid.k,boturrrL/iBa.2brge0aGsIu.iAOil>n2;..l0Ch1AA.u0veMr.ae.iie,AclsaruMscbaae)leydeefooaoin,enr
Catharino&Coelho2010). Moreover. ninespecies 12mai2010.
are being described for Bahia and Espírito Santo, Coelho,M.A.N.;Waechter.J.l.&Mayo.S.J.2009.Revisão
totalling 32 rccently discovered species lor taxonômica das espécies de Anthurium (Araeeae)
Anthurium sect. Urospadix. a section almost seção Urospadix subseção Fluveseentiviridia.
Rodriguésia60:799-864.
exclusivetothe Atlantic Forest.
Hodrlguésia62(2):315-320.201
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320 Temponi.L.G& Coelho. MA.N
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GonçaSlevrersa,dEo.CGi.p2ó0,0B1r.azAiln.eAwrAonidtehaunraiu2m4:(A6r-a1c2e.ae)from CR.oRw.,1N9e74w.YVoarskc.ul8a9r1pp.lant systematics. Harper &
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Gonçao6F(lf4Aevr:dAea7dnsc1et,e3sha-EueR7.r)e1Gip7fue.r&mrotm(JoAaErrrsiadpuciimemr,ai1teJo1).6SG:f.ar9no22tm0-o09BS95rt..aaztTielw,.oeKansetewewmBsuBplrelacezitieilsn. SakurAFACanraegtodduiedhidieu,easrCaidRn.uoeaMmpE.2es3(r:p&Atiro5na6rMch-iaea8uyaç1moeo.),1in1fS0.Mr:io51nm39a59ss-9o.5Gu3etA9rh.a-ineseaswSttaestmpe,ecBBirreaaszziilol..f
Govaebritbsl,ioRg.ra&phyFroodfiAn,raDc.ea2e00(2a.ndWoArclordaccehaecek)l.isRtoyaanld TempoUnrio,spLa.dG.ix200(6A.raSciesatee)m.átiTceasdee AdnethDuoruiutmorsaedçoã.o
Botanic Gardens, Kew. 560p. UniversidadedeSãoPaulo,SãoPaulo. 143p.
IUCNbyReldheLisSttCaantdeagrodrisesananddPCertitietriioan.sV,erSsuibocno8m.0m.iPtrteepeareidn Thieroosr,fgBt/.hieh2/w0>o1.r0Al.cdIc.nedAsevsaxeiHdleaorbnblae1r8iinjour<nuhmt2.t0pP1:a0/.r/tsIw:eTehtgeuhme.rnbyabrgi.a
Artigo recebidoem 24/06/2010. Aceitoparapublicaçãoem 26/01/2011.
Rodríguésiâ62(2):315-320.20 1
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