TThhee JJaapapnaesneSeosciee tySociety ffoorPrl anPtlant SSyystsetmaetmicastics ISSN 1346r7565 ActaPhytotax,Geobot.58(1)5[1-5S(2007) SHoRrrCOMMUNICArlON Taxonomic Noteson Cayratiatenuifolia & Arn.) Gagnep.,Vitaceae.(Wight HIROSHI OKADAi,HIROKAZUTSUKAYA2and MOTOHARU OKAMOT03 tBotanical Gardens ,fucuit yofStie nOcsaeka, City Ciniversi4 1Kdtano ,Clsah a576-OO04 ,Jopan; 2Dopartment oj' Biological Sbiences ,Graduate School ofSeien cUiet,ivei:g oifty7bky o7-,3- 1Hbngo, lbkyo 113-O033, Jopan; 30saka imseum of?VZi tHiustroaiyl Nagai PZzrk Higashi-Sumlyoshi- kOus,aka 546-Oe42 ,Jopan Through fiel dobservations, we concluded that Cayratia tenulplta (Wigh &t Arn.) Gagnep. is distinct from Cl jcrponi (cTahunb G.a)gnep. ,a]though i tis sometimes treated as a synonym of C J'aponic aT.he fior adlisk of C tenuijbli ias yellow at anthesis and white after anthesis and the mature ffuk sare depressed obpyrifonn. In C japonic tahe disk i sorange at anthesis and becomes piuk after anthesis and the ftuits are globula rT,he chromosome number of C tenuijblia i s2n = 40. Key words: Cdyratia]'uponica, Cayizxtia tenuijblia, taxonomy, Vitaceae Hatusima & Amano (1967 )and Hatusima (1971)an individua lof C. 1'crponi wchaic,h had a terminal employed the name of CZiyrat iteanuijblia (Wigh &t leafi eatbout 17 cm long (Ohad a5606, OSA) in Arn,) Gagnep. for plant swith dentat eleafi meatrgins 2001, but in the fbllowing year the terminal leafiet from the Ryukyus, Japan. They treate dC. J'aponica was aboni 1O cm long .Thus the taxonomic status of (Thunb .Ga)gnep, var, dentat a(Makino )Honda, plants with dentat eleafi ematrgins is problematic, describe fdrom Kagoshima, Kyushu, Japan (MakinoHsu & Kuoh ( 1 999) recently treate dboth CL tenuij?)- 1909) ,as a synonyrn of C. tenuijlol iIan .his revision ti aand C juponi cvaar, dentat aas synonyms of of (layrati ain Japan ,Ohha (199 9us)ed the narne C, C. J'qponic ab,ecause of the highly variable leaf dentatafor inciseddentate C, J'aponic avan plants with shape of jmponica. leafle tPsr.eviou tsaxonomic studies based on herbar- During our fiel sdtudies of CZiyrat i(aOkad &a ium specimens found insuMcien tmorphological Tsukaya 2003, Okada et al. 2003, 2005) ,we fbund characteristics to distingui tshhese plants frQm oth- that the taxonomic confusion between these three ers (Hsu & Kuoh 1999, Ohba 1999) .Although taxa may be due to the lack of informati oonn the some plants have dentat eleafi emtargins, some plant sin nature, During our fiel odbservations in var- individua lasre intermediate between typical C ious areas, we found diagnost idicfference bsetween tenttijbtia ,C. ]'aponic vaar. dentata a,nd C, j'oponi- C. tenuijblia, or C 1'aponic avar, dentata a,nd C. ca in lea fcharacteristics, making their identificatioJn'oponic Tah.e disk of C. tenuijbli ias always yellow dirncul tA.s pointed out by Hsu & Kuoh (1999),at anthesis, but becomes white after anthesis (Figs. Cayratia is quit evariable in the shape and size of IB, 2), and the shape of the frui tis depressed the leaves ,We observed plastici itny leaf size in obpyrifbrm (Fig sI,C, 2). Ctiyrat iJ'aaponica has NII-Electronic Library Service TThhee JJaapapnaesneSeosciee tySociety ffoorr PPllanatnt SSyystsetmaetmicastics 52 APG Vbl. 58 an orange disk ,which changes to pink (Fi gI.A), acute, 4-8 cm long ,2-4 cm wide; petiolul e2-4 cm and globular frui tA.lmost all specimens with a yel- long. Disk of fiower syellow at anthesis, becoming low disk and depresse dobpyrifbrm fruit sf,eatures white after anthesis, Fruit sdepressed obpyrifbrm, unique in the genus ,also have heavily serrated den- IVbtes .We did not notice differenc eisn the tate leaves A.lthough Ohba (l999 )employed the size ofthe petal sand shape ofthe stamens between name C, J'aponic vaar, cientata fbr these plants w,e CZiyrat itaenuijbli aand CL japonic aas reported by agree with Hatusima & Amano (1967 a)nd Hatu- Hatusima(1971). sima (1971 )th,at the correct narne should be Cl jdpanese name. Hiiragi-yabukarashi tenuij?)lia, We confirmed Hatusima' s(1971 r)eport that N i s h5inPoemeiyiam,Te aexnkaamsisnued-.cho ,JAMPuAkNe.ga Hwao-nDsahnuc:h iHyog(oe Psrteaf,te), CZryrat iteanuijZ) lhiaas a range that extends from the naturalized, July 21, 1999, M. Okamoto s. n. (Osu Malay Peninsula ,Borneo, [[laLiw aannd Okinawa to 14962D, H. Okada 5623 (Osak Caity Univ.). Kyushu: Kyushu, Japan according to our fiel odbservations Nagasaki Pref, Nagasaki ,Kaminoshima, Kaminoshima and collections, and herbarium specimens kept in Park summit ofthe park ,Sept ,15, 2003, H Ohado 6011 (OSA,Osaka CityUniv,);Kagoshima Pref.K,ikaiIsl., BO, FRIM, HAST, OSA RYU. Itisintroduced and July28, 1975, KLfoshinaga614(RYU369P5);Amarni in Honshu, Japan ,probabl ythough seeds brough itn Isl, K,asa ri-c hoA, mamiAirp ortJ, une22 ,2003,H .Okodo with soil of garden trees ,e.g., in Nishinomiya, 5646 (OSA ,Osaka City Univ.) O.kinawa: Okinawa Isl., Hyogo Prefecture. Okinawa Pref,Kunigami-gun,Motobu-cho,Ishikawa, Okada (2003) May 28,2002,HlOhadd 5638(OSA,OsakaCityUniv.); et aL reported a chromosome number 2n = 40 for Cayrati atenuijbiia collected in Metobu-cho ,Ishikawa N,orth Gate of Okinawa Memorial Patk,May 29,2002,U Okada5639(OsakCaityUniv.); MMoutkoobgua-wcah,o,N iOskhiinnaowmaiy Ias,Hly .o(gOo,kaJda pa5a6n38()O kanaddu Koza, 1[er uya , X IVLz kt xso nse. n. (OS A 585) ;O nna village, June 11, 1972, R. 7bmayori s. n. (RYU 2989); Narijo 5623). city (26009'40 1"2N7,`42'51"E) H,/ Okada 6006 (Osaka CityUniv.);Shimajiri-gun,Haebaru (26011'03"N, Cayratia tenuifoli a(Wigh &t Arn.) Gagnep, in I27044'02"E), March 21, 2006, H Ohacl a6005 (Osaka Lecomte,Notu1,Syst.(Pari1s:3)49(1911H)a;tus., City Univ.); Shimajiri-gu nT,bmigusuku (26elO'29'{N, 127040'07"E), March 21,2006,U Okacla60e7(Osaka Fl,Ryukyus: 39S (1971). CityUniv.);Shimajiri-gunG,usigami (26006'56"N, ifti stenutl?)ii aWight & Arn. ,Prodr F.l .lnd, Orien t1: i29 127"44'13"E) M,arch 21, 2006, Hl Ohado 6008 (Osaka (1834). City Univ.); Itoman city, Makabe (26005'50"N, Cissu,tyenuijbliu(sWigh&tArn,)Planch.,Monogr,Phan, l27e41i24"E)M,arch 21,2006,Hl Okada 6009(Osaka 5: 563 (1887). City Univ.); ltoman city, Zaha (26e08'24"N, Cissusjaponie aThunb, var. dentat aMakino, Bot, Mag. 127"41'23"E), March 21, 2006, ll ZOkada 6010 (Osaka Ibkye 23: 249 (1909), City Univ.) ;Izena Isl, ,Shireyama, July 22, 1973, Cayratia japonie(aThunb,G)agnep. dentata Hdtusima 34798d (R}iU14700),IshigakiIsl,,Ishigaki var, (Makin oHo)nda, Nem. Pl .Jap. 504 (1939), city, Entrance of Mt. Pensa, March 25, 2005, S. CayratiaJ'aponi (cTahunb G.a)gnep. sensu Hsu & Kuoh, fidotsumu" 5z0i001 (URO); Iriomote Isl .K,omi, July 26, Bot. Bull .Acad. Sin .40: 329 (l999 p). ,p. 1972, Htitusim a32982 (RYU 4993), TAIWAN, [Ibip eHisien, Shihmen Hsiang ,Linshanpj Vines, climbing, herbaceous s,ometimes adventi- (121e30'13 2"5E`,17'15"N) (Tbiwa nGrid 300712E, tious buds from expanded roots, tendrils fotked 2 or 2797848N), ca. O m elev,, June 13, I999, Kl E C7iung 3 times. Leaves pedate ;leafiet s5(-7) ;terminal 1i64 (HAST) [;laip eYia,ngrningsha nD,ec. 21, 1961, Z 1 leafl eotvate to elliptic or oblong, base acute to enuang 4727 (HAST); Shirmen, northern coast, July 6, 1986,C.-iPeng 9343(HAST);Keelung,ChingJen-hu cuneate, margin heavil yserrate to dentat ea,pex Park (25 009' 27. 412"1N04,2'19 .5"E), abe ut 13 0m alt., NII-Electronic Library Service TThhee JJaapapnaesneSeosciee tySociety ffoorr PPllanatnSyts teSmaytslctsematics May 20e7 OKADA et al.: Notes on Ca),ratt taenuofblta ,Vitaceae 53 FIG, 1, A: Statnina tfeiower sof Ccny,rc titaiaponi act aand after anthesis, about × 1O. B: Flowers erC tenuifbka. about X 6, C: Young fruit osf C. tenugfolia ,about ×4 Note differen cme disk color between species. Phote from individua last A: Katano, Osaka, B: Motobu. Okinawa, C, Nishtnomiya ,Hyogo, Junc4,2004,H. Ohada5672(OsakCaityUniv,)W;U-lai 100m Nov, 15,2000,C, Jl Lin 967 (HAST); elev,, Hsiang ,Meng-meng-ku, ca, 100m elev,, Dec, 26, 2000, C Yuanshanfuyuan, ncar Pitouhu (an artificial lake) T Lt{ et aL 5jO (HAST) I;lan Hsicn ,thanshan Hsiang ,a (121041'17" E2,4e45'28"N) (Taiwa Gnrid 319596E, cernetery opposite Leikungpi (a lake )(121'43'Oli'E,2739179N), ca, 150m elev., Nov, 15, 2000, C,-Hl Lin 24"45'55"N) (Taiwa Gnrid ;322518E, 2740020N); ca, 900 (HAST) T;bng-ao south from Suao (24e30'51,2"N, NII-Electronic Library Service TThhee JJaapapnaesneSeosclee tySociety ffoorPrl anPtlSyastnetma tSlcysstematics 54 APG Wbl.SS g'3f '')l,K,:,ese; .i"I9?AJ.ieyes'" ikiifl]iag"'iii is"T;gx:g : 1 .-.ewag ,R,gejil i,/g ffv>"rrc Ll}}d"e,e,d,".,.,..r, t' " i ' / .;\/#tk .di,di.ffit-. .: s e"uttw ttiee,,ge..iii\e,trsl-･i}i31's}mb' ",..･.,... g $`""` , ' - ,t, th -"lt{ajtw ¢ e,,,eewe., t･.X,?i .,t :" ,ltl,M4-i",n.y-,4/G.',st;"./EtL."/c/.,/,l-"'t,l ･,w./･ -/,･/;./'i,l/;-//),ttgs:.,･ "t /lv g g'lgiliSIE//*;. y -/L$,;",S･Kl･l/.if:,tl,II, t -. -Iafif,iii ･ -･ as '.-F;i/...tJ..･t".}#,./iL.･Ji.i;,tt : t/ t ,lt...i ,t,,tSt, .llt ..,t "{l..･t .1t ,...t.ti.t . ,t,t vt.i..v.,,.,til,,,,. tttt..t FIG. 2. Drawings on ]abe lofherbarium specimen (C ,E Svmingt 4o7n306, FRIM). Note explanatien ofdisk color and shape of fruit. 121"50'08,1"E a)b,out 15m alt,, June 6, 2004, Iil Okacia MALAYSIA, Malay Peninsula: Kedah, C. Inas FR 5676 (Osak aCity Univ,) ;Hsinchu Hsicn, Hengshan (Fore Rsetserve) c,empt. 6, Sungei Kupung, Feb. 8, 1968, Hsiang, along Yulo His (Rive rJ)un,e, 12, 1990, C.-J T C. PMiitmor ePRJ 4696 (FRIM) P;ahang, Ulu Sungai Pleng 13298 (HAST) C;hutung, along YUIo-His (River),Sat ,July 21, 1970, Mbhd Shah & Mbhd. 2Vbor 1854 ca, 140m elev,, July l7, 1990, M R Leu 522 (HAST); (FRIM) B;ukit Raka, Jan, 27, 1939, C. E Symington Miao-Li Hsien, Miaoli, between Thnglo and Wumeikeng, 48610 (FRIM) P;erak, Bikam Fores tReserve ,Oct. 18, a hill yburi aglround along County Rd, #1 28, 5.5km west l938, C, E Symingt o4n7306 (FRIM) S;elangor ,Ulu of intersect ioefn Freeway #1 and Co, Rd, #128 ,June 23, Langat B,ukit Batu Pechah ,K. Pansom, April 27, 1960, 1988,C-IAeng11562(HAST)[;[laichuHnsgien,[faitung,Gadoh Uhibai2126 (FRIM)N;egeriSumbilan, anak between Dongching and Yeyin ,Lanyu, roadside, ca. O- Jeleb udist .Serdng Fores tReserve ,Simpang Pertang E,. 10m elev., June 8, 1983, C,-I Peng 5193 (HAST); Gardener EG 2089 (FRIM) ;Johor, Kluang Forest Taichung, Tachiahsikou, Sept ,l4, 1993, S. 7I Chiu 2069 Reserve n,ear Kampong Gajah ,ca, 1OO ft .N,ov, 24, 1967, (HAST)D,ec,27,1994,S.T C7iiu& C N enen2746 Aiphonso & SidokS.202(FRIM). (HAST )Na;ntou Hsien, Nantou, euroute from Tungpu INDONESIA, Borneo: C, Kalimantan, Dist ,Murung Hot Spring to Bunong Aborigina] Dwclling, ca, 1200- Raya, Tumbang Tohan, upper village from Tumbang 1 1OO m, July 6, 1985, C-i ilen g8227 CHAST) K;aoshiung Naan (OOO09'0 31"13S",45'04"E), beside Sungai (River) Hsien ,Kaoshiung ,Sheushan (22"37'4 11"2N0e,15'32"E), Joloi ,an upper stream Sungai Barito, Dec. 26, 2004, HL July9, I996, fang C.-S .69I (HAST), Ohacla et aL K7i421 (BO ,TI). NII-Electronic Library Service TThhee JJaapapnaesneSeosciee tySociety ffoorr PPllanatnt SSyystsetmaetmicastics May 2007 OKADA et al.: Notes on Ccu,iut itaenuijbtia ,Vitaceae 5S Key to the Specie sof the Genus Cayrati ain Japan 1a ,Stem glabrous t,errnina lleafi eltinear-obio ntog Ianceolat iem,mature imits green or crimson, turning blac k-･･･-･････････････････････････-･･･････････････････E･････････ ･C･.･ e･o･rn･ic･u･la･ta･･-･ G-a･g･n･･e･p･.･･･････ 1b ,Stem puberulous, terminal leafi oevatte te lanceolate-oblo nigm,mature fi;ui gtrseen ,turning black ･･･ 2 2a. Disk of fiowe rorange, turning pink after anthesis; fruit gslobula T････････････････i･･ ･C･. ･]'･aip-oJn･ica 2b. Disk of fiowe ryellow ,turning white after anthesis; fruit dsepresse dobpyrifbrm ･･････ ･(･]･ tenuij?)iia We express our cordial thanks to Dr. C-I Peng, Herbarium Hsu, T,-Wl & C,-S .Kuoh. 1999 .Cke.iir amatn'itaima B. R, ofAcademia Sinic a[,Ibiwa n(HAST) f,br kindl yarrang- Jackes (Vitace aae n)ew, additiQn to the flor aof ing our fiel sdtudy in Thiwan and fb rpermissio tno exam- 1[biwan B.ot. Bull .Acad. Sin .40: 329-332, ine herbariu mspecimens. Dr: M, Kate provided an oppor- Makino, T. I909. 0bservation son the fior aof Japan, tmity fbr one ofus (Hiro sOhkaida) to examine herbari- Cissus.faponi vcaar. dentat Maakino, var. nov, Bot, um specimens at FRIM. Mr. Y. Takaesu and S. Mag. Tokyo 23: 249-250. Yamaguchi,OkinawaPrefecturAaglriculturEaxlperiment Ohba,H. 1999,Vltaceae.iniIwatsuki,K.,D. E.Bouffbrd Statio ng,uided Hirosh iOkada to various ficl dsites in & H. Ohba (eds ,Fl)o,ra ofJapan 2c: 119-125. Okinawa and Dr. S. Matsumura provided matcrials, We Okada, H. & H. Tsukaya, 2003. Chromosome observa- also thank the curators ofthe herbaria BO, FRIM, HAST tions of Cayrati aspecies, Vitaceae A.cta Phytotax, and RYU fbr allowing us to study specimens in their Geobot. 54: 177-179, care. Tlii sstudy was partI syupported by a Grant-in-Aid of , & M, Mohamed. 2005. Chromosome obser- Scienti fRiecsearch from the Japan Society for the vatiens in species of Cayratia (Vitacea IeI), PromotionofScience. Intraspeci pfoileyploid iyn C. trijbli aV.itacea eA.cta Phytotax .Geobot. 56: 203-206. References , & M. Okamoto, 2003. Intra-specifi pcoly- ploidy and possible occurrcnce of some genetic Hatusima, S. 1971. Flora of the Ryukyus. Okinawa types fbr polle ndevelopment in Cayratiajcrponi- Seibuts uKyouiku Kenkyukai, Naha. (i nJapanese) ca, Vitaceae A.cta Phytotax .Geobot .54: 69-75. & T. Amano 1967. Flora of Okinawa ,Okinawa Associatio onfBiology Educatien .(i nJapanese) ReceivedA4dy I8, 2006; accepted febraary 9, 2007 NII-Electronic Library Service