SUPPLEMENTARY MATERIAL

Table 1. Compilation of the 85 reviewed papers ordered by year of publication, detailing the country where the study was done, the truffle species cultivated (Tm, Tuber melanosporum; Tmg, T. magnatum; Tbor, T. borchii; Tae, T. aestivum), if the study is in plantation, wild area or nursery (P, W, N), the identification procedure (mf, morphological; mc, molecular), and all the ectomycorrhizal species or morphotypes reported in each paper. (UI= unidentified).

Year / Reference / Country / Cultivated species / Study site / mf/ mc / Ectomycorrhizal morphotypes and species
1979 / Giraud (1979) / France / Tm / P+W+N / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. mesentericum, T. excavatum, T. rufum, T. uncinatum, Cenococcum graniforme, Hymenogaster vulgaris, Melanogaster variegatus, Scleroderma, Mycorhizes 1 a 38 (5=AD, 9=SB, 10=Russula), nursery Type= Sphaerosporella
1982 / Chevalier et al. (1982) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. mesentericum, T. uncinatum, Cenococcum, Hymenogaster, Hebeloma
1982 / Delmas et al. (1982) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. uncinatum
1988 / Giraud (1988) / France / Tm / P / mf / T. melanosporum, T. aestivum, T. albidum, T. brumale, T. excavatum, T. mesentericum, T. rufum, T. uncinatum, Astraeus hygrometricus, Cenococcum graniforme, Melanogaster variegatus, Scleroderma, AD, SB
1990 / Gregori et al. (1990) / Italy / Tmg / P+W / mf / Tuber magnatum (=Forma micorrizica 13), Cenococcum geophilum (=Forma micorrizica 4), Tomentella (=Forma micorrizica 3), 14 forme micorriziche
1990 / Sourzat et al. (1990) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Cenococcum graniforme, Hebeloma, AD, mycorhizes indeteminées
1990 / Verlhac et al. (1990) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. excavatum, T. magnatum, T. mesentericum, T. rufum, Astraeus hygrometricus, Cenococcum, Melanogaster variegatus, Scleroderma, Mycorhize “marron des pépinières” (Sphaerosporella), AD, SB
1991 / Bencivenga et al. (1991) / Italy / Tmg / P / mf / Tuber magnatum, Hymenogaster citrinus, Sphaerosporella, 4 forme mycorriziche
1992 / Bencivenga et al. (1992) / Italy / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, Hymenogaster, Forma 1, Forma 2, Forma 3
1992 / Granetti and Angelini (1992a) / Italy / Tm / P / mf / Tuber melanosporum, T. aestivum, Hebeloma pumilum, Forma 1 (=Ascomycete), Forma 3 (Basidiomycete)
1992 / Granetti and Angelini (1992b) / Italy / Tm / P / mf / Tuber melanosporum, T. aestivum, Hebeloma
1993 / Sourzat et al. (1993) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Cenococcum graniforme, Hebeloma crustuliniforme, Scleroderma, AD, Basidiomycete "P", Basidiomycetes
1994 / Chevalier (1994) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. mesentericum, T. rufum, T. uncinatum, Hymenogaster, Scleroderma
1994 / Sourzat (1994) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Cenococcum graniforne, Hebeloma crustuliniforme, Scleroderma, AD, Basidiomycetes
1995 / Bencivenga et al. (1995) / Italy / Tm / P / mf / Tuber melanosporum, Sphaerosporella brunnea, Forma 2 (=AD), Forma 8, Forma 10, Forma 17 (Pulvinula constellatio)
1995 / Donnini and Bencivenga (1995) / Italy / Tm+Tmg / P / mf / Tuber melanosporum, T. magnatum, T. aestivum, T. albidum, Cenococcum graniforme, Hymenogaster citrinus, Sphaerosporella brunnea, 16 Forme (Forma 14= SB)
1995 / Sáez and De Miguel (1995) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. excavatum, T. mesentericum, T. rufum, AD, SB
1996 / Callot and Jaillard (1996) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. rufum, Tuber, Cenococcum, Scleroderma verrucosum, , AD, ID-indeterminé
1996 / Di Massimo et al. (1996) / Spain / Tm / W+N / mf / Tuber nigrum (=T. melanosporum), T. aestivum, Cenococcum geophilum, Sphaerosporella, AD
1997 / De Miguel and Sáez (1997) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, SB, AD, Basidiomicotina
1997 / Granetti and Baciarelli Falini (1997) / Italy / Tm / P / mf / Tuber melanosporum, T. borchii, T. brumale, 6 Forme (Forma 1=AD)
1998 / Baciarelli Falini and Granetti (1998) / Italy / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, Cenococcum geophilum, Hymenogaster citrinus, AD, Foma 1 (=Basidiomycete)
1998 / De Miguel and Sáez (1998) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Hebeloma, Hymenogaster, AD, SB, Basidiomycotina, Type 1, Type 2
1998 / Etayo and De Miguel (1998) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. rufum, AD, Basidiomycotina, Hymenogaster, other types
1998 / Zambonelli et al. (1998) / Italy / Tbor / P / mf / Tuber borchii, Morfotipo 1, Morfotipo 2, Morfotipo 3, Morfotipo 4, Morfotipo 5
1999 / Etayo et al. (1999) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. rufum, Hebeloma, Hymenogaster, AD
2000 / Sáez and De Miguel (2000) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Hymenogaster, Scleroderma, AD, SB, Basidiomycotina
2000 / Sourzat (2000) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. mesentericum, T. rufum, Cenococcum, Hebeloma, Scleroderma, Sphaerosporella, AD, Basidiomycetes
2000 / Zambonelli et al. (2000) / Italy / Tbor / P / mf+mc / Tuber borchii, Morfotipo 1, Morfotipo 2, Morfotipo 3, Morfotipo 4, Morfotipo 5
2001 / Águeda et al. (2001) / Spain / Tm / P / mf / Tuber melanosporum, Cenococcum geophilum, Cortinarius, Hebeloma, Pisolithus, AD, Dark Type, 5 UI
2001 / De Miguel et al. (2001) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. mesentericum, T. rufum, Genea verrucosa, Hebeloma, Hymenogaster, Pisolithus tinctorius, Quercirhiza fibulocystidiata, Q. squamosa, Scleroderma, Sphaerosporella brunnea, Tomentella subtestacea, AD, SB, Type B, Type C, Type D
2001 / De Román and De Miguel (2001) / Spain / Tm / W / mf / Tuber melanosporum, T. brumale, T. mesentericum, Cenococcum geophilum, Hebeloma, Hymenogaster, Scleroderma, Sphaerosporella brunnea, Thelephora terrestris, AD, SB, 6 UI
2001 / Etayo (2001) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, Pisolithus, Scleroderma, AD, 8 to 14 Morphotype UI
2001 / Etayo and De Miguel (2001) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. rufum, Hymenogaster, AD, Basidiomycetes
2001 / Rossi et al. (2001) / Italy / Tmg / W / mf / Tuber magnatum, T. maculatum, 4 UI
2001 / Sáez and De Miguel (2001) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. mesentericum, T. rufum, Hebeloma, Hymenogaster, AD, SB, Basidiomycetes
2001 / Sourzat et al. (2001) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. albidum, T. brumale, T. rufum, Cenococcum graniforme, Hebeloma, Scleroderma, AD
2001 / Tanfulli et al. (2001) / Italy / Tae+Tbor / P / mf / Tuber aestivum, T. borchii, T. brumale, T. melanosporum
2003 / De Miguel et al. (2003) / Spain / Tm / P / mf / T. melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Tuber, Genea verrucosa, Hebeloma, Hymenogaster, Pisolithus tinctorius, Quercirhiza cumulosa, Q. squamosa, Q. stellata, Scleroderma, Sphaerosporella brunnea, Tomentella galzinii, Tomentella, AD, SB, 3 UI
2004 / Sourzat (2004) / France / Tm / P+W / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, Cenococccum, Hebeloma, Hymenogaster, Inocybe, Scleroderma, AD
2005 / Águeda Hernández et al. (2005) / Spain / Tm / P / mf / Tuber nigrum, T. aestivum, T. brumale, Boletal, Cenococcum geophilum, Cortinarius, Genea, Hebeloma, Hymenogaster, Pisolithus tinctorius, Scleroderma, 28 Thelephorales
2005 / De Miguel and Sáez (2005b) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Genea verrucosa, Hebeloma, Pisolithus tinctorius, Scleroderma, Teleforoide, Quercirhiza squamosa, Tomentella galzinii, T. subtestacea, Xerocomus chrysenteron, AD
2005 / De Miguel and Sáez (2005a) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. mesentericum, T. rufum, Cenococcum geophilum, Genea verrucosa, Tipo Hebeloma-Cortinarius, Hymenogaster, Pisolithus tinctorius, Quercirhiza squamosa, Scleroderma, Tomentella subtestacea, T. galzinii, Xerocomus chrysenteron, AD
2005 / De Miguel et al. (2005) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. mesentericum, T. rufum, Tuber type, Genea verrucosa, Hebeloma-Cortinarius, Hymenogaster, Pisolithus tinctorius, Quercirhiza cumulosa, Q. squamosa, Q. stellata, Scleroderma, Thelephoroide, Tomentella galzinii, T. subtestacea, Xerocomus chrysenteron, AD, SB, Morphotype 39
2005 / Domínguez Núñez et al. (2005a) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, Thelephora terrestris, AD, 3 Morphotyes
2005 / Domínguez Núñez et al. (2005b) / spain / Tm / P / mf / Tuber melanosporum, T. brumale, Laccaria, Sphaerosporella
2005 / Iotti et al. (2005) / Italy / Tbor+Tae / W / mf+mc / Inocybe rufuloides, I. splendens
2005 / Murat et al. (2005) / Italy / Tmg / W / mf+mc / Tuber magnatum, T. maculatum, T. rufum, Helvella, Scleroderma, Sebacina, Tomentella
2005 / Zambonelli et al. (2005) / Italy / Tun / P / mf / Tuber uncinatum, T. brumale, Tuber like, Asterostroma, Hymenogaster, SB, 10 UI
2006 / Baciarelli Falini et al. (2006) / Italy / Tm / P / mf+mc / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. rufum, Tuber, Cortinarius, Scleroderma, AD
2006 / De Miguel et al. (2006) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, Tuber, Boletus, Cenococcum, Cortinarius, Genea, Hebeloma, Hymenogaster, Lactarius, Pisolithus, Quercirhiza cumulosa, Q. squamosa, Q. stellata, Russula, Scleroderma, Tomentella galzinii, T. subtestacea, Tomentella, Xerocomus. AD, SB, 25 Thelephoroids
2007 / Zambonelli et al. (2007) / Italy / Tbor / P / mf+mc / Tuber borchii, T. dryophilum, Inocybe rufuloides, Tomentella ferruginea, T. lapidum, T. lilacionogrisea
2008 / Águeda et al. (2008) / Spain / Tm / P / mf / Quercirhiza quadratum
2008 / Murat et al. (2008) / Italy / Tm / P / mf+mc / Tuber melanosporum, T. borchii, T. indicum, 6 not Tuber
2008 / Pruett et al. (2008) / USA / Tae / P+N / mf+mc / Tuber aestivum, T. lyonii, T. maculatum, T. rufum, T. whestonense, 3 Hebeloma, 4 Scleroderma, 12 Thelephoroid, 3 Thelephorales, Tomentella elissii, 8 UID (unknown)
2008 / Sáez García Falces and De Miguel Velasco (2008) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. borchii, T. brumale, T. mesentericum, T. rufum, Cenococcum geophilum, Genea, Hebeloma-Cortinarius, Laccaria, Quercirhiza squamosa, Scleroderma, Sphaerosporella, Thelephora, Tomentella galzinii, T. subtestacea, Xerocomus, AD
2008 / Sánchez (2008) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, Tuber, Cenococcum, Genea, Hebeloma, Hymenogaster, Pisolithus tinctorius, Quercirhiza quadratum, Q. squamosa, Scleroderma, Sphaerosporella, Tomentella, T. galzinii, T. stuposa, 3 UI
2009 / Sánchez et al. (2009) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, Tuber, Astraeus hygrometricus, Cortinarius, Hebeloma, Pisolithus tinctorius, Quercirhiza quadratum, Q. squamosa, Tomentella, T. galzinii, Thelephoraceae
2009 / Zampieri et al. (2009) / Italy / Tmg / W / mc / Tuber magnatum, T. aestivum, T. borchii, T. puberulum, T. rufum
2010 / Águeda et al. (2010a) / Spain / Tm / P / mf+mc / Quercirhiza quadratum
2010 / Águeda et al. (2010c) / Spain / Tm / W / mf / Tuber melanosporum, T. aestivum, T. brumale, Cantharellus tubaeformis, Cenococcum geophilum, Cortinarius, Hebeloma cf. sinapizans, Hebeloma, Pisolithus arrhizus, Scleroderma, Tomentella galzinii, AD, 8 (Thelephorales, Tuberales and Boletales)
2010 / Águeda et al. (2010b) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, Cenococcum geophilum, Cortinarius, Genea, Hebeloma, Hymenogaster cf. citrinus, Pisolithus tinctorius, Quercirhiza quadratum, Scleroderma
2010 / Bruhn et al. (2010) / USA / Tae / P / mf+mc / Tuber aestivum, T. lyonii, T. maculatum, T. rufum, T. whestonense
2010 / De Miguel and Sáez (2010) / Spain / Tm / P / mf / Tuber melanosporum, Scleroderma, Hebeloma, Pisolithus, Quercirhiza quadratum, Teleforoides
2010 / Di Massimo et al. (2010) / Italy / Tmg / W / mf+mc / Tuber magnatum, T. aestivum, T. borchii, T. brumale, T. macrosporum, T. rufum, Cenococcum geophilum, Trichophaea woolhopeia, 3 Unknown Mycorrhiza (3 Tomentella)
2010 / González-Armada et al. (2010a) / Spain / Tm / P+W / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, Tuber, Cenococcum, Genea, Hebeloma-Cortinarius, Quercirhiza quadratum, Q. squamosa, Scleroderma, Tomentella
2010 / González-Armada et al. (2010b) / Spain / Tm / P+W / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Tuber, Boletal, Genea, Hebeloma/Cortinarius, Hymenogaster, Pisolithus, Quercirhiza cumulosa, Q. squamosa, Scleroderma, Sphaerosporella, Tomentella, SB, AD, T39
2010 / Iotti et al. (2010) / Italy / Tbor / P / mf+mc / Tuber borchii, T. dryophilum, Amanita citrina, Amphinema, Cortinarius, Inocybe rufuloides, Lactarius chrysorrheus, Rhizopogon, Russula, Sebacina incrustans, Suillus granulatus, Tomentella caerulea, T. ferruginea, T. lapida, T. lilacinogrisea, T. sublilacina, Tomentella, Tricholoma squarrulosum
2010 / Ricard and Bourrieres (2010) / France / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, Type Truffe, Cenococcum, Scleroderma, Right angle mycorrhiza-AD, Unindentified mycorrhiza, Basidiomycetes
2010 / Sáez and De Miguel (2010) / Spain / Tm / P / mf / Tuber melanosporum, T. aestivum, T. brumale, T. mesentericum, T. rufum, Genea, Hebeloma, Hymenogaster, Pisolithus, Scleroderma, Tomentella, AD, SB
2010 / Suz et al. (2010) / Spain / Tm / P / mf+mc / Tuber melanosporum, T. brumale, T. oligospermum, T. rufum, Tuber like, Astraeus hygrometricus, Clavulinaceae, Cenococcum, Melanogaster broomeanus, Quercirhiza quadratum (AD), Tomentella ellisii, Tomentella, Sphaerosporella, Suillus, 6 UI
2011 / Benucci et al. (2011) / Italy / Tae / P / mf+mc / Tuber aestivum, T. brumale, T. rapaedorum, T. rufum, Hebeloma, Inocybe, Sebacina, Tricholoma, 12 Thelephoraceae (Tomentella sublilacina, Tomentella, Pseudotomentella), AD, 2 Basidiomycetes
2011 / Berch (2011) / Canada / Tm / P / mf+mc / Tuber melanosporum, T. aestivum, T. brumale, other Tuber, Trichophaea woolhopeia
2011 / Bonito et al. (2011) / USA / Tm / P+W / mf+mc / Tuber melanosporum, T. indicum, Tuber, Thelephora/Tomentella, Hebeloma, Tarzetta, Pachyphloeus, Cortinarius, Inocybe
2011 / De Miguel et al. (2011) / Spain / Tm / P / mf+mc / Pseudotomentella tristis, Tomentella badia, T. cinerascens, T. coerulea, T. galzinii
2011 / Rubini et al. (2011) / Italy / Tm / P+W / mf+mc / Trichophaea woolhopeia
2011 / Sánchez et al. (2011) / Spain / Tm / P / mf / Tuber melanosporum, T. brumale, Pisolithus, Quercirhiza quadratum, Thelephoraceae
2011 / Sourzat (2011) / France / Tm / P+ W / mf / Tuber melanosporum, T. aestivum, T. brumale, Genea, Hebeloma, Hymenogaster, AD
2012 / Belfiori et al. (2012) / Italy / Tm / P+W / mf+mc / Tuber melanosporum, T. aestivum, T. brumale, T. maculatum, T. rufum, Cenococcum geophilum, Clavulina cinerea, Clavulinaceae, Cortinarius, Genea, Geopora arenicola, Hebeloma leucosarx, Hydnobolites cerebriformis, Inocybe umbrinella, Inocybe, Peziza succosa, Russula brevipes, Scleroderma cepa, Sebacina, Sistotrema muscicola, Tarzetta catinus, Thelephora terrestris, 4 Tomentella, Tricholoma scalpturatum, Trichophaea woolhopeia
2012 / García-Barreda and Reyna (2012) / Spain / Tm / W / mf / Tuber melanosporum, T. brumale, Cenococcum geophilum, Genea, Hebeloma-Cortinarius, Pisolithus, Russula, Scleroderma, Sebacina, Thelephoroid, Tomentella galzinii, 14 UI
2012 / Guerin-Laguette et al. (2013) / New Zealand / Tm / P / mf+mc / Tuber melanosporum, T. brumale, T. maculatum, spiky Tuber, Scleroderma, OE (Other Ectomycorrhizal species)
2012 / Reyna and De Miguel (2012) / Spain / Tm / P+N / mf / Tuber melanosporum, T. aestivum, T. borchi, T. brumale, T. mesentericum, T. rufum, Cenococcum geophilum, Hebeloma-Cortinarius, Quercirhiza squamosa, Scleroderma, Sphaerosporella, Thelephora terrestris, Tomentella galzinii, Trichophaea woolhopeia
2012 / Sánchez (2012) / Spain / Tm / P / mf / Tuber melanosporum, T. brumale, Trichophaea woolhopeia, Pisolithus arhizus, Quercirhiza squamosa, 13 Tomentella, 18 Thelephorales, 22 Basidiomycota, 28 UI
2013 / Leonardi et al. (2013) / Italy / Tmg / W / mf+mc / Tuber melanosporum, T. borchii, T. brumale, T. dryophilum, T. maculatum, T. rufum, Cenococcum geophilum, Clavulina, Cortinarius, Exophiala, Genea hispidula, Geopora cervina, Gymnomyces, Hebeloma pallidoluctuosum, H. vaccinum, Hygrophorus, Hymenogaster olivaceus, Inocybe calida, I. hirtella, I. melliolens, I. obsoleta, I. rimosa, I. umbrinella, I. griseovelata, I. urbana, Lactarius intermedius, L. luridus, L. stephensii, Peziza michelii, P. succosa, Russula foetens, R. livescens, R. vesca, Sebacina incrustans s.l., Thelephoraceae sp. 1 to 5, Tomentella coerulea, T. ferruginea, T. galzinii, T. viridula, Tomentella sp. 2 to 6, Tomentella sp. 8, to 15, Tomentella sp. 17 to 27, Tomentella sp. 29 to 33, Tricholoma populinum, T. scalpturatum, Trichophaea, Xerocomus subtomentosus, Xerocomus sp. 2
2013 / Sánchez et al. (2013) / Spain / Tm / P / mf / Tuber melanosporum, T. brumale, Trichophaea woolhopeia, Pisolithus arhizus, Quercirhiza squamosa, 13 Tomentella, 18 Thelephorales, 22 Basidiomycota, 28 UI

TABLE 1 SM REFERENCES