Phylogenetic and Morphological Notes on Uleobryum Naganoi Kiguchi Et Ale (Pottiaceae, Musci) 1
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HikobiaHikobial4:143-147.2004 14: 143-147.2004 PhylogeneticPhylO窪eneticandmorphOlO=icalmtesⅢIノルCD〃"剛〃昭肌oiKiguchi and morphological notes on Uleobryum naganoi Kiguchi eteraL(POttiaceae,Musci)’ ale (Pottiaceae, Musci) 1 HIROYUKIHIRoYuKISATQHⅡRoMITsuBoTA,ToMIoYAMAGucHIANDHIRoNoRIDEGucH1 SATO, HIROMI TSUBOTA, TOMIO YAMAGUCHI AND HIRONORI DEGUCHI SATO,SATO,H、,TsuBoTA,H、,YAMAGucHI,T、&DEGucHI,H2004Phylogeneticandmor- H., TSUBOTA, H., YAMAGUCHI, T. & DEGUCHI, H. 2004. Phylogenetic and mor phologicalphologicalnotesonU/eo6Mイノ'z〃αgα"ojKiguchietα/、(Pottiaceae,Musci)Hikobia notes on Uleobryum naganoi Kiguchi et al. (Pottiaceae, Musci). Hikobia 14:l4:143-147. 143-147. UleobryumU/eo6/Wm〃αgα"ojKiguchiejα/、,endemictoJapanwithalimitednumberofknown naganoi Kiguchi et aI., endemic to Japan with a limited number of known locations,locations,isnewlyreportedffomShikoku,westernJapanThroughcarefUlexamina- is newly reported from Shikoku, western Japan. Through careful examina tionoffTeshmaterial,rhizoidalmberfbnnationisconfinnedfbrthefirsttime・The , tion of fresh material, rhizoidal tuber formation is confirmed for the first time. The phylogeneticphylogeneticpositionofthiscleistocalpousmossisalsoassessedonthebasisofmaxi- position of this cleistocarpous moss is also assessed on the basis of maxi mummumlikelihoodanalysisof′bcLgenesequences、ThecuITentpositioninthePot- likelihood analysis of rbcL gene sequences. The current position in the Pot tiaceaetiaceaeissUpportedandacloserelationshiptoEpheme'wmslpj""/OS"川ssuggested is supported and a close relationship to Ephemerum spinulosum is suggested. H1'わⅦkjStJro,H7ro〃ZM6ota,Tb〃oYZJ〃αg"chj&Hi7o"orjDeg"cAj,Dep”""e"'Hiroyuki Sato, Hiromi Tsubota, Tomio Yamaguchi & Hironori Deguchi, Department of0/Bjo/ogicα/Sbje"Ce,orα`"α/eSbAoo/q/肱e"Ce,肋Cs〃〃α〔ノノ、ノe'Mリノ,KtJgα〃‐ Biological Science, Graduate School of Science, Hiroshima University, Kagami yamαノー3-/,Higashj-/iかCsノi〃α-s/ij,価'0s/i伽α734852.ノヒリpα〃yama 1-3-/, Higashi-hiroshima-shi, Hiroshima 739-8526, Japan. arearemissingMolecularphylogeneticsmdieshave mlssmg. Molecular phylogenetic studies have Introduction beenmadetoclarifythephylogeneticpositionofbeen made to clarify the phylogenetic position of Thegenusueo6'W腕isasmallgenuscom-The genus Uleobryum is a small genus com somesomemosseslackingperistomes(Goffinet&Cox mosses lacking peristomes (Goffinet & Cox prisingonlythreespecies(Kiguchiejα/,1996;prising only three species (Kiguchi et al. 1996; 2000;Goffinete/α/、1998,2002;Heddersonem/、2000; Goffinet et al. 1998, 2002; Hedderson et al. Zanderl993,1994;Zander&Dixonl999LwithZander 1993, 1994; Zander & Dixon 1999), with 2004;Stechl999).Theseresearchesdemonstrate2004; Stech 1999). These researches demonstrate adistributionrangeintheWesthdies,Mexicqa distribution range in the West Indies, Mexico, thatmoleculardataprovideuswithinfb、nationthat molecular data provide us with infonnation Peru,Brazil,Australia,andJapanThegenusisPeru, Brazil, Australia, and Japan. The genus is usefUltobetterunderstandsuchenigmaticcleisto-useful to better understand such enigmatic cleisto characterizedbyitssmallsize,acostawithtwocharacterized by its small size, a costa with two carpousmosses・hthispaper,rhizoidaltubercarpous mosses. In this paper, rhizoidal tuber stereidbandsandelongateadaxialepidennalstereid bands and elongate adaxial epidennal fbnnationfbrU/eo6MJm〃αgα"ojisnewlyre-fonnation for Uleobryum naganoi is newly re cells,spheroidalcleistocalpouscapsuleswithacells, spheroidal cleistocarpous capsules with a portedandthephylogeneticpositionofthisspe-ported and the phylogenetic position of this spe hyalineseta,transparentcapsulewallsofwhichhyaline seta, transparent capsule walls of which ciesisalsodiscussedonthebasisofribulosecies is also discussed on the basis of ribulose cellsaremamillose,withslightlythickenedfreecells are mamillose, with slightly thickened free 1,5-bisphosphateL5-bisphosphatecarboxylase/oxygenaselarge carboxylase/oxygenase large walls,andconic-campanulatecalyptraethatarewalls, and conic-campanulate calyptrae that are subunit('6cL)genesequenceswithmaximumsubunit (rbcL) gene sequences with maximum roughenedapically(Zanderl993).Ithasbeenroughened apically (Zander 1993). It has been likelihoodanalysis,togetherwithareportofnewlikelihood analysis, together with a report of new placedinthePottiaceaesinceitsestablishmentasplaced in the Pottiaceae since its establishment as habitatinJapan.habitat in Japan. anindependentgenusbyBrotherus(1906).meo-an independent genus by Brotherus (1906). Uleo 6M/m〃αgzJ"ojKiguchierα/、hasbeendescribedbryum naganoi Kiguchi et al. has been described MaterialsandmethodsMaterials and methods asendemictoJapanbyKiguchiem/、(1996),andas endemic to Japan by Kiguchi et al. (1996), and ischaracterizedby(1)linear-1anceolateleaves,is characterized by (1) linear-lanceolate leaves, TotalDNAwasextractedffom廿eshmaterialTotal DNA was extracted from fresh material (2)stomataonthemiddleoftheupperhalfofthe(2) stomata on the middle of the upper half of the usingthemodificationsofaphenol-chlorofbImusing the modifications of a phenol-chlorofonn capsule,and(3)unlobedcalyptrae,Thesystem-capsule, and (3) unlobed calyptrae. The system method(TsubotaeM/、1999).PCRamplifica-method (Tsubota et al. 1999). PCR amplifica aticpositionofcleistocalpousmossesisequivo-atic position of cleistocarpous mosses is equivo tionsanddirectsequenceanalyseswerecarriedtions and direct sequence analyses were carried calwhenconclusionsarelimitedtomolphologi-cal when conclusions are limited to morphologi outusingstandardtechniquesDetailsandfUr-out using standard techniques. Details and fur calcharacters,particularlywhenmajorcharacterscal characters, particularly when major characters therinfbnnationfbrDNAextractingprotocols,ther infonnation for DNA extracting protocols, amplificationprimers,PCRprotocolsandthoseamplification primers, PCR protocols and those lContributionffomtheLaboratoryofPlantTaxonomyI Contribution from the Laboratory of Plant Taxonomy ofsequencingreactionsaredescribedinTsubotaof sequencing reactions are described in Tsubota andEcology,HiroshimaUniversity.N・Ser、No.538.and Ecology, Hiroshima University. N. Ser. No. 538. em/、(1999,2000,2002).et al. (1999, 2000, 2002). 144144 HikobiaVoLl4,No.2,2004Hikobia Vol. 14, No.2, 2004 FiftysixmossspecieswereincludedintheFifty six moss species were included in the haplolepideousmossesincludingsomediplolepi-haplolepideous mosses including some diplolepi analysesandthesequencesweremanuallyanalyses and the sequences were manually deousmosses・Fortheanalyses,atotalofL210deous mosses. For the analyses, a total of 1,210 alignedOutgrouptaxawereselectedbasedonaligned. Outgroup taxa were selected based on sites(84.73%in1,428bpoftheentiresequence)sites (84.73% in 1,428 bp of the entire sequence) thephylogenetichypothesisproposedbythe phylogenetic hypothesis proposed by of5676cLsequenceswereusedof 56 rbcL sequences were used. Magombo(2003)andTsubotaejaL(2003).Magombo (2003) and Tsubota et at. (2003). lnfbnnationonthespecimensfTomwhichInfonnation on the specimens from which AphylogenetictreewasconstructedusingA phylogenetic tree was constructed using DNAwasextractedwiththeaccessionnumbersDNA was extracted with the accession numbers maximumlikelihoodcriteria(ML;Felsensteinmaximum likelihood criteria (ML; Felsenstein isgivenbelow:is given below: l981)AnNJtreewasobtainedusingNjdistin1981). An NJ tree was obtained using Njdist in Bノビ)′o抑ノカノ"m〃o'WgJc""zsubspノ叩o"Jc""’Bryoxiphium Ilorvegicum subsp. japonicum ’ MOLPHY23b3(Adachi&Hasegawal996)MOLPHY 2.3b3 (Adachi & Hasegawa 1996) (Berggr.)A・L6ve&DL6ve,AB194720,Japan,(Berggr.) A.Love & D.Love, ABI94720, Japan, withHKY85model(Hasegawaetα/、1985),andwith HKY85 model (Hasegawa et at. 1985), and Honshu,Tottori-ken,Hino-gun,KoufU-chqMt・Honshu, Tottori-ken, Hino-gun, Koufu-cho, Mt. thebestMLtreewassearchedusi、gNucMLinthe best ML tree was searched using NucML in Karasugasen,1,200malt.,June18,2000,LegS・Karasugasen, 1,200 m alt., June 18, 2000, Leg. S. MOLPHYwiththeNJtreeasastarttopologyfbrMOLPHY with the NJ tree as a start topology for NogawainhbHDeguchi36501(HIRO).Nogawa in hb. H. Deguchi 36501 (HIRO). alocalrearrangementalgorithma local rearrangement algorithm. UleobryumU/eo6ノW"z〃αgzJ"ojKiguchie/αL,AB194717, Ilaganoi Kiguchi et al., AB 194717, New76cLsequencesweredetenninedfbrfburNew rbcL sequences were detennined for four Japan,Shikoku,Kagawa-ken,Ayauta-guLAyakami-Japan, Shikoku, Kagawa-ken, Ayauta-gun, Ayakami ● species:*Br〕ノoxjphj""z〃orvegzczJ"1subsp,ノ叩o"ノーspecies: *Bryoxiphium norvegicum subsp. japoni cho,NagaraLake,Ca」OOmalt.[associatedwithcho, Nagara Lake, ca. 100 malt. [associated with c"腕(ABl94720),*meo6'Wm"αgzJ"oj(AB1947cum (AB 194720), * Uleobryum naganoi (AB 1947 印/jemelw"Tspj""/Cs""7Bruch&Schimp],Dec・Ephemerum spinulosum Bruch & Schimp.], Dec. 17),肌maco""ove耐α(ABl94718)and*Elphe-17), Weissia controversa (AB 194718) and *Ephe 13,2003,'3,2003,HSato377(HIRO). H. Sato 377 (HIRO). "'e'wmgpj"[イノCs"〃(AB194719).Threespeciesmerum spinulosum (ABI94719). Three species Weissiaリリノi2jlssjaco"〃ove'FaHedw.,AB194718,Japan, controversa Hedw., AB194718, Japan, withanasteriskwereshownasanentiresequencewith an asterisk were shown as an entire sequence Honshu,Hiroshima-ken,Higashi-hiroshima-shLHonshu, Hiroshima-ken, Higashi-hiroshima-shi, 1,428l,428bplongAdatamatrixwaspreparedfbr bp long. A data matrix was prepared for ca200ma1t.,July3,2003,HSatol61(HIRO)ca. 200 m alt., July 3,2003, H. Sato 161 (HIRO). analysesanalysesofphylogeneticrelationshipsoftlle of phylogenetic relationships of the Eドフハeme'w"zSpj""/Cs""ZBruch&Schimp,Ephemerum