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Volumn 3, Issue 3, 2010, Pages 205-214

Co-existing ericaceous plant species in a subarctic mire community share fungal root endophytes

Author keywords

Andromeda polifolia; Empetrum hermaphroditum; Ericaceous plants; Ericoid mycorrhizal fungi; Fungal community; ITS; Rhizoscyphus ericae; Vaccinium uliginosum; Vaccinium vitis idaea

Indexed keywords

ANDROMEDA POLIFOLIA; CAPRONIA; EMPETRUM HERMAPHRODITUM; FUNGI; RHIZOSCYPHUS ERICAE; SEBACINALES; VACCINIUM; VACCINIUM ULIGINOSUM; VACCINIUM VITIS-IDAEA;

EID: 77955565864     PISSN: 17545048     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.funeco.2009.10.005     Document Type: Article
Times cited : (41)

References (63)
  • 1
    • 0141795437 scopus 로고    scopus 로고
    • Culturing and direct DNA extraction find different fungi from the same ericoid mycorrhizal roots
    • Allen T.R., Millar T., Berch S.M., Berbee M.L. Culturing and direct DNA extraction find different fungi from the same ericoid mycorrhizal roots. New Phytologist 2003, 160:255-272.
    • (2003) New Phytologist , vol.160 , pp. 255-272
    • Allen, T.R.1    Millar, T.2    Berch, S.M.3    Berbee, M.L.4
  • 3
    • 0036657942 scopus 로고    scopus 로고
    • Molecular detection, community structure and phylogeny of ericoid mycorrhizal fungi
    • Berch S.M., Allen T.R., Berbee M.L. Molecular detection, community structure and phylogeny of ericoid mycorrhizal fungi. Plant and Soil 2002, 244:55-66.
    • (2002) Plant and Soil , vol.244 , pp. 55-66
    • Berch, S.M.1    Allen, T.R.2    Berbee, M.L.3
  • 4
    • 0033771205 scopus 로고    scopus 로고
    • Ericoid mycorrhizal fungi are common root associates of a Mediterranean ectomycorrhizal plant (Quercus ilex)
    • Bergero R., Perotto S., Girlanda M., Vidano G., Luppi A.M. Ericoid mycorrhizal fungi are common root associates of a Mediterranean ectomycorrhizal plant (Quercus ilex). Molecular Ecology 2000, 9:1639-1649.
    • (2000) Molecular Ecology , vol.9 , pp. 1639-1649
    • Bergero, R.1    Perotto, S.2    Girlanda, M.3    Vidano, G.4    Luppi, A.M.5
  • 5
    • 0036006234 scopus 로고    scopus 로고
    • Fine level mycorrhizal specificity in the Monotropoideae (Ericaceae): specificity for fungal species groups
    • Bidartondo M.I., Bruns T.D. Fine level mycorrhizal specificity in the Monotropoideae (Ericaceae): specificity for fungal species groups. Molecular Ecology 2002, 11:557-569.
    • (2002) Molecular Ecology , vol.11 , pp. 557-569
    • Bidartondo, M.I.1    Bruns, T.D.2
  • 6
    • 33750044587 scopus 로고    scopus 로고
    • Fungal diversity in molecular terms: profiling, identification and quantification in the environment
    • CRC Press, Boca Raton, J. Dighton, J. White, P. Oedemans (Eds.)
    • Bidartondo M.I., Gardes M. Fungal diversity in molecular terms: profiling, identification and quantification in the environment. The Fungal Community - Its Orginazation and Role in the Ecosystem 2005, 215-239. CRC Press, Boca Raton. J. Dighton, J. White, P. Oedemans (Eds.).
    • (2005) The Fungal Community - Its Orginazation and Role in the Ecosystem , pp. 215-239
    • Bidartondo, M.I.1    Gardes, M.2
  • 7
    • 0001704213 scopus 로고
    • Occurrence of a basidiomycete in living cells of mycorrhizal hair roots of Calluna vulgaris
    • Bonfante-Fasolo P. Occurrence of a basidiomycete in living cells of mycorrhizal hair roots of Calluna vulgaris. Transactions of the British Mycological Society 1980, 75:320-325.
    • (1980) Transactions of the British Mycological Society , vol.75 , pp. 320-325
    • Bonfante-Fasolo, P.1
  • 10
    • 0036811544 scopus 로고    scopus 로고
    • Facilitation and competition in the high Arctic: the importance of the experimental approach
    • Dormann C.F., Brooker R.W. Facilitation and competition in the high Arctic: the importance of the experimental approach. Acta Oecologica-International Journal of Ecology 2002, 23:297-301.
    • (2002) Acta Oecologica-International Journal of Ecology , vol.23 , pp. 297-301
    • Dormann, C.F.1    Brooker, R.W.2
  • 11
    • 0033051367 scopus 로고    scopus 로고
    • Resource sharing in the plant-fungus communities: did the carbon move for you?
    • Fitter A.H., Hodge A., Daniell T.J. Resource sharing in the plant-fungus communities: did the carbon move for you?. Trends in Ecology and Evolution 1999, 14:70.
    • (1999) Trends in Ecology and Evolution , vol.14 , pp. 70
    • Fitter, A.H.1    Hodge, A.2    Daniell, T.J.3
  • 12
    • 0027580147 scopus 로고
    • ITS primers with enhanced specificity for basidiomycetes - application of mycorrhizae and rusts
    • Gardes M., Bruns T.D. ITS primers with enhanced specificity for basidiomycetes - application of mycorrhizae and rusts. Molecular Ecology 1993, 2:113-118.
    • (1993) Molecular Ecology , vol.2 , pp. 113-118
    • Gardes, M.1    Bruns, T.D.2
  • 14
    • 33645365767 scopus 로고    scopus 로고
    • Fine-scale distribution of pine ectomycorrhizas and their extramatrical mycelium
    • Genney D.R., Anderson I.C., Alexander I.J. Fine-scale distribution of pine ectomycorrhizas and their extramatrical mycelium. New Phytologist 2006, 170:381-390.
    • (2006) New Phytologist , vol.170 , pp. 381-390
    • Genney, D.R.1    Anderson, I.C.2    Alexander, I.J.3
  • 15
    • 0030847361 scopus 로고    scopus 로고
    • Intraspecific transfer of carbon between plants linked by a common mycorrhizal network
    • Graves J.D., Watkins N.K., Fitter A.H., Robinson D., Scrimgeour C. Intraspecific transfer of carbon between plants linked by a common mycorrhizal network. Plant and Soil 1997, 192:153-159.
    • (1997) Plant and Soil , vol.192 , pp. 153-159
    • Graves, J.D.1    Watkins, N.K.2    Fitter, A.H.3    Robinson, D.4    Scrimgeour, C.5
  • 16
    • 58249109454 scopus 로고    scopus 로고
    • Small genetic differences between ericoid mycorrhizal fungi affect nitrogen uptake by Vaccinium
    • Grelet G.A., Meharg A.A., Duff E.I., Anderson I.C., Alexander I.J. Small genetic differences between ericoid mycorrhizal fungi affect nitrogen uptake by Vaccinium. New Phytologist 2009, 181:708-718.
    • (2009) New Phytologist , vol.181 , pp. 708-718
    • Grelet, G.A.1    Meharg, A.A.2    Duff, E.I.3    Anderson, I.C.4    Alexander, I.J.5
  • 17
    • 0023512174 scopus 로고
    • Floristic diversity in a model system using experimental microcosms
    • Grime J.P., Mackey J.M.L., Hillier S.H., Read D.J. Floristic diversity in a model system using experimental microcosms. Nature 1987, 328:420-422.
    • (1987) Nature , vol.328 , pp. 420-422
    • Grime, J.P.1    Mackey, J.M.L.2    Hillier, S.H.3    Read, D.J.4
  • 18
    • 0036325890 scopus 로고    scopus 로고
    • Biology of the ectomycorrhizal genus Rhizopogon. VI. Re-examination of infrageneric relationships inferred from phylogenetic analysis of internal transcribed spacer sequences
    • Grubisha L.C., Trappe J.M., Molina R., Spatafora J.W. Biology of the ectomycorrhizal genus Rhizopogon. VI. Re-examination of infrageneric relationships inferred from phylogenetic analysis of internal transcribed spacer sequences. Mycologia 2002, 94:607-619.
    • (2002) Mycologia , vol.94 , pp. 607-619
    • Grubisha, L.C.1    Trappe, J.M.2    Molina, R.3    Spatafora, J.W.4
  • 19
    • 1242299560 scopus 로고    scopus 로고
    • Development of single-copy RFLP markers for population genetic studies of Phialocephala fortinii and closely related taxa
    • Grünig C.R., Linde C.C., Sieber T.N., Rogers S.O. Development of single-copy RFLP markers for population genetic studies of Phialocephala fortinii and closely related taxa. Mycological Research 2003, 107:1332-1341.
    • (2003) Mycological Research , vol.107 , pp. 1332-1341
    • Grünig, C.R.1    Linde, C.C.2    Sieber, T.N.3    Rogers, S.O.4
  • 20
    • 0002051540 scopus 로고    scopus 로고
    • BioEdit: a user-friendly biological sequence alignment editor and analysis program for Windows 95/98/NT
    • Hall T.A. BioEdit: a user-friendly biological sequence alignment editor and analysis program for Windows 95/98/NT. Nucleic Acids Symposium Series 1999, 41:95-98.
    • (1999) Nucleic Acids Symposium Series , vol.41 , pp. 95-98
    • Hall, T.A.1
  • 21
    • 30344464096 scopus 로고    scopus 로고
    • Meliniomyces, a new anamorph genus for root-associated fungi with phylogenetic affinities to Rhizoscyphus ericae (Hymenoscyphus ericae), Leotiomycetes
    • Hambleton S., Sigler L. Meliniomyces, a new anamorph genus for root-associated fungi with phylogenetic affinities to Rhizoscyphus ericae (Hymenoscyphus ericae), Leotiomycetes. Studies in Mycology 2005, 5:1-27.
    • (2005) Studies in Mycology , vol.5 , pp. 1-27
    • Hambleton, S.1    Sigler, L.2
  • 22
    • 0003017673 scopus 로고
    • Phylogenetic-relationships among coprinoid taxa and allies based on data from restriction site mapping of nuclear rdna
    • Hopple J.S., Vilgalys R. Phylogenetic-relationships among coprinoid taxa and allies based on data from restriction site mapping of nuclear rdna. Mycologia 1994, 86:96-107.
    • (1994) Mycologia , vol.86 , pp. 96-107
    • Hopple, J.S.1    Vilgalys, R.2
  • 23
    • 0031852243 scopus 로고    scopus 로고
    • Multiple-host fungi are the most frequent and abundant ectomycorrhizal types in a mixed stand of Douglas fir (Pseudotsuga menziesii) and bishop pine (Pinus muricata)
    • Horton T.R., Bruns T.D. Multiple-host fungi are the most frequent and abundant ectomycorrhizal types in a mixed stand of Douglas fir (Pseudotsuga menziesii) and bishop pine (Pinus muricata). New Phytologist 1998, 139:331-339.
    • (1998) New Phytologist , vol.139 , pp. 331-339
    • Horton, T.R.1    Bruns, T.D.2
  • 24
    • 0031786145 scopus 로고    scopus 로고
    • Dark septate endophytes: a review of facultative biotrophic root-colonizing fungi
    • Jumpponen A., Trappe J.M. Dark septate endophytes: a review of facultative biotrophic root-colonizing fungi. New Phytologist 1998, 140:295-310.
    • (1998) New Phytologist , vol.140 , pp. 295-310
    • Jumpponen, A.1    Trappe, J.M.2
  • 25
    • 0037100671 scopus 로고    scopus 로고
    • MAFFT: a novel method for rapid multiple sequence alignment based on fast fourier transform
    • Katoh K., Misawa K., Miyata T., Kuma K.-i. MAFFT: a novel method for rapid multiple sequence alignment based on fast fourier transform. Nucleic Acids Research 2002, 30:3059-3066.
    • (2002) Nucleic Acids Research , vol.30 , pp. 3059-3066
    • Katoh, K.1    Misawa, K.2    Miyata, T.3    Kuma, K.-I.4
  • 26
    • 0347594310 scopus 로고    scopus 로고
    • Microsatellite markers reveal the below ground distribution of genets in two species of Rhizopogon forming tuberculate ectomycorrhizas on Douglas fir
    • Kretzer A.M., Dunham S., Molina R., Spatafora J.W. Microsatellite markers reveal the below ground distribution of genets in two species of Rhizopogon forming tuberculate ectomycorrhizas on Douglas fir. New Phytologist 2003, 161:313-320.
    • (2003) New Phytologist , vol.161 , pp. 313-320
    • Kretzer, A.M.1    Dunham, S.2    Molina, R.3    Spatafora, J.W.4
  • 28
    • 0030458668 scopus 로고    scopus 로고
    • Peat formation and mass balance in subarctic ombrotrophic peatlands around Abisko, northern Scandinavia
    • Malmer N., Wallén B. Peat formation and mass balance in subarctic ombrotrophic peatlands around Abisko, northern Scandinavia. Ecological Bulletins 1996, 45:79-92.
    • (1996) Ecological Bulletins , vol.45 , pp. 79-92
    • Malmer, N.1    Wallén, B.2
  • 30
    • 55649093576 scopus 로고    scopus 로고
    • Underground resource allocation between individual networks of mycorrhizal fungi
    • Mikkelsen B.L., Rosendahl S., Jakobsen I. Underground resource allocation between individual networks of mycorrhizal fungi. New Phytologist 2008, 180:890-898.
    • (2008) New Phytologist , vol.180 , pp. 890-898
    • Mikkelsen, B.L.1    Rosendahl, S.2    Jakobsen, I.3
  • 31
    • 33644864640 scopus 로고    scopus 로고
    • Ectomycorrhizal networks and seedling establishment during early primary succession
    • Nara K. Ectomycorrhizal networks and seedling establishment during early primary succession. New Phytologist 2006, 169:169-178.
    • (2006) New Phytologist , vol.169 , pp. 169-178
    • Nara, K.1
  • 32
    • 67249092864 scopus 로고    scopus 로고
    • Effects of shading on photosynthesis, plant organic nitrogen uptake, and root fungal colonization in a subarctic mire ecosystem
    • Olsrud M., Michelsen A. Effects of shading on photosynthesis, plant organic nitrogen uptake, and root fungal colonization in a subarctic mire ecosystem. Botany-Botanique 2009, 87:463-474.
    • (2009) Botany-Botanique , vol.87 , pp. 463-474
    • Olsrud, M.1    Michelsen, A.2
  • 33
    • 33847338033 scopus 로고    scopus 로고
    • Ergosterol content in ericaceous hair roots correlates with dark septate endophytes but not with ericold mycorrhizal colonization
    • Olsrud M., Michelsen A., Wallander H. Ergosterol content in ericaceous hair roots correlates with dark septate endophytes but not with ericold mycorrhizal colonization. Soil Biology and Biochemistry 2007, 39:1218-1221.
    • (2007) Soil Biology and Biochemistry , vol.39 , pp. 1218-1221
    • Olsrud, M.1    Michelsen, A.2    Wallander, H.3
  • 34
    • 34250663612 scopus 로고    scopus 로고
    • Defoliation changes mycorrhizal benefit and competitive interactions between seedlings and adult plants
    • Pietikäinen A., Kytoviita M.M. Defoliation changes mycorrhizal benefit and competitive interactions between seedlings and adult plants. Journal of Ecology 2007, 95:639-647.
    • (2007) Journal of Ecology , vol.95 , pp. 639-647
    • Pietikäinen, A.1    Kytoviita, M.M.2
  • 38
    • 4644226067 scopus 로고    scopus 로고
    • Community structure of arbuscular mycorrhizal fungi in undisturbed vegetation revealed by analyses of LSU rDNA sequences
    • Rosendahl S., Stukenbrock E.H. Community structure of arbuscular mycorrhizal fungi in undisturbed vegetation revealed by analyses of LSU rDNA sequences. Molecular Ecology 2004, 13:3179-3186.
    • (2004) Molecular Ecology , vol.13 , pp. 3179-3186
    • Rosendahl, S.1    Stukenbrock, E.H.2
  • 39
    • 0037746663 scopus 로고    scopus 로고
    • Quantitative detection of agar-cultivated and rhizotron-grown Piloderma croceum Erikss & Hjortst. by ITS1-based fluorescent PCR
    • Schubert R., Raidl S., Funk R., Bahnweg G., Muller-Starck G., Agerer R. Quantitative detection of agar-cultivated and rhizotron-grown Piloderma croceum Erikss & Hjortst. by ITS1-based fluorescent PCR. Mycorrhiza 2003, 13:159-165.
    • (2003) Mycorrhiza , vol.13 , pp. 159-165
    • Schubert, R.1    Raidl, S.2    Funk, R.3    Bahnweg, G.4    Muller-Starck, G.5    Agerer, R.6
  • 42
  • 45
    • 0343837616 scopus 로고
    • Plant communities of the Stordalen mire- a comparison between numerical and non-numerical classification methods
    • Ecological Bulletins, Stockholm, M. Sonesson (Ed.)
    • Sonesson M., Kvillner E. Plant communities of the Stordalen mire- a comparison between numerical and non-numerical classification methods. Ecology of a Subarctic Mire 1980, vol. 30:113-125. Ecological Bulletins, Stockholm. M. Sonesson (Ed.).
    • (1980) Ecology of a Subarctic Mire , vol.30 , pp. 113-125
    • Sonesson, M.1    Kvillner, E.2
  • 46
    • 27144540448 scopus 로고    scopus 로고
    • Distribution of dominant arbuscular mycorrhizal fungi among five plant species in undisturbed vegetation of a coastal grassland
    • Stukenbrock E.H., Rosendahl S. Distribution of dominant arbuscular mycorrhizal fungi among five plant species in undisturbed vegetation of a coastal grassland. Mycorrhiza 2005, 15:497-503.
    • (2005) Mycorrhiza , vol.15 , pp. 497-503
    • Stukenbrock, E.H.1    Rosendahl, S.2
  • 47
    • 0030067991 scopus 로고    scopus 로고
    • Bias caused by template annealing in the amplification of mixtures of 16S rRNA genes by PCR
    • Suzuki M.T., Giovannoni S.J. Bias caused by template annealing in the amplification of mixtures of 16S rRNA genes by PCR. Applied and Environmental Microbiology 1996, 62:625-630.
    • (1996) Applied and Environmental Microbiology , vol.62 , pp. 625-630
    • Suzuki, M.T.1    Giovannoni, S.J.2
  • 51
    • 0033228136 scopus 로고    scopus 로고
    • Community structure of ectomycorrhizal fungi in a Pinus muricata forest: minimal overlap between the mature forest and resistant propagule communities
    • Taylor D.L., Bruns T.D. Community structure of ectomycorrhizal fungi in a Pinus muricata forest: minimal overlap between the mature forest and resistant propagule communities. Molecular Ecology 1999, 8:1837-1850.
    • (1999) Molecular Ecology , vol.8 , pp. 1837-1850
    • Taylor, D.L.1    Bruns, T.D.2
  • 52
    • 34247892392 scopus 로고    scopus 로고
    • TOPO TA is A-OK: a test of phylogenetic bias in fungal environmental clone library construction
    • Taylor D.L., Herriott I.C., Long J., O'Neill K. TOPO TA is A-OK: a test of phylogenetic bias in fungal environmental clone library construction. Environmental Microbiology 2007, 9:1329-1334.
    • (2007) Environmental Microbiology , vol.9 , pp. 1329-1334
    • Taylor, D.L.1    Herriott, I.C.2    Long, J.3    O'Neill, K.4
  • 53
    • 77955587195 scopus 로고    scopus 로고
    • Taxonomic affinities of dark septate root endophytes of Colobanthus quitensis and Deschampsia Antarctica, the two native Antarctic vascular plant species. (GET REST FROM LB).
    • Upson R, Newsham KK, Bridge PD, Pearce DA, Read DJ, 2009. Taxonomic affinities of dark septate root endophytes of Colobanthus quitensis and Deschampsia Antarctica, the two native Antarctic vascular plant species. (GET REST FROM LB).
    • (2009)
    • Upson, R.1    Newsham, K.K.2    Bridge, P.D.3    Pearce, D.A.4    Read, D.J.5
  • 54
    • 1842844382 scopus 로고    scopus 로고
    • Arbuscular mycorrhizal fungi as support systems for seedling establishment in grassland
    • van der Heijden M.G.A. Arbuscular mycorrhizal fungi as support systems for seedling establishment in grassland. Ecology Letters 2004, 7:293-303.
    • (2004) Ecology Letters , vol.7 , pp. 293-303
    • van der Heijden, M.G.A.1
  • 57
    • 0025374564 scopus 로고
    • Rapid genetic identification and mapping of enzymatically amplified ribosomal DNA from several cryptococcus species
    • Vilgalys R., Hester M. Rapid genetic identification and mapping of enzymatically amplified ribosomal DNA from several cryptococcus species. Journal of Bacteriology 1990, 172:4238-4246.
    • (1990) Journal of Bacteriology , vol.172 , pp. 4238-4246
    • Vilgalys, R.1    Hester, M.2
  • 58
    • 4644337066 scopus 로고    scopus 로고
    • Interaction between an isolate from the Hymenoscyphus ericae aggregate and roots of Pinus and Vaccinium
    • Villarreal-Ruiz L., Anderson I.C., Alexander I.J. Interaction between an isolate from the Hymenoscyphus ericae aggregate and roots of Pinus and Vaccinium. New Phytologist 2004, 164:183-192.
    • (2004) New Phytologist , vol.164 , pp. 183-192
    • Villarreal-Ruiz, L.1    Anderson, I.C.2    Alexander, I.J.3
  • 59
    • 0343851160 scopus 로고    scopus 로고
    • Piceirhiza bicolorata - the ectomycorrhizal expression of the Hymenoscyphus ericae aggregate?
    • Vrålstad T., Fossheim T., Schumacher T. Piceirhiza bicolorata - the ectomycorrhizal expression of the Hymenoscyphus ericae aggregate?. New Phytologist 2000, 145:549-563.
    • (2000) New Phytologist , vol.145 , pp. 549-563
    • Vrålstad, T.1    Fossheim, T.2    Schumacher, T.3
  • 60
    • 0036289746 scopus 로고    scopus 로고
    • Molecular diversity and phylogenetic affinities of symbiotic root-associated ascomycetes of the Helotiales in burnt and metal polluted habitats
    • Vrålstad T., Myhre E., Schumacher T. Molecular diversity and phylogenetic affinities of symbiotic root-associated ascomycetes of the Helotiales in burnt and metal polluted habitats. New Phytologist 2002, 155:131-148.
    • (2002) New Phytologist , vol.155 , pp. 131-148
    • Vrålstad, T.1    Myhre, E.2    Schumacher, T.3
  • 61
    • 0036140614 scopus 로고    scopus 로고
    • Mycorrhizal synthesis between fungal strains of the Hymenoscyphus ericae aggregate and potential ectomycorrhizal and ericoid hosts
    • Vrålstad T., Schumacher T., Taylor A.F.S. Mycorrhizal synthesis between fungal strains of the Hymenoscyphus ericae aggregate and potential ectomycorrhizal and ericoid hosts. New Phytologist 2002, 153:143-152.
    • (2002) New Phytologist , vol.153 , pp. 143-152
    • Vrålstad, T.1    Schumacher, T.2    Taylor, A.F.S.3
  • 62
    • 5344262508 scopus 로고    scopus 로고
    • Sebacinales: a hitherto overlooked cosm of heterobasidiomycetes with a broad mycorrhizal potential
    • Weiss M., Selosse M.A., Rexer K.H., Urban A., Oberwinkler F. Sebacinales: a hitherto overlooked cosm of heterobasidiomycetes with a broad mycorrhizal potential. Mycological Research 2004, 108:1003-1010.
    • (2004) Mycological Research , vol.108 , pp. 1003-1010
    • Weiss, M.1    Selosse, M.A.2    Rexer, K.H.3    Urban, A.4    Oberwinkler, F.5
  • 63
    • 0000432452 scopus 로고
    • Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics
    • Academic Press, Orlando, M. Innis, D. Gelfand, J. Sninsky, T. White (Eds.)
    • White T.J., Bruns T.D., Lee S., Taylor J.W. Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics. PCR Protocols. A Guide to Methods and Applications 1990, 315-322. Academic Press, Orlando. M. Innis, D. Gelfand, J. Sninsky, T. White (Eds.).
    • (1990) PCR Protocols. A Guide to Methods and Applications , pp. 315-322
    • White, T.J.1    Bruns, T.D.2    Lee, S.3    Taylor, J.W.4


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