Table 1.
Specimens and sequences included in this study. Data of country and basidiospore size are shown if available. New sequences obtained in this study in bold
| Species/specimens | Country | Basidiospore morphology | GenBank Accesion number | |||||
|---|---|---|---|---|---|---|---|---|
| L | W | Q | ITS | LSU | rpb2 | tef-1α | ||
| X. raduloides Riebesehl & E. Langer | ||||||||
| NY s.n. | Cameroon | 5.75 | 3.87 | 1.49 | KY962843 | – | – | – |
| FCUG 1972 | Denmark | – | – | – | AF145568 | – | – | – |
| MA-Fungi 70,457, 11074MD | France | 5.33 | 3.37 | 1.58 | KY962827 | – | – | – |
| MA-Fungi 78,658, 11851IS | France | 5.38 | 3.15 | 1.7 | KY962828 | – | – | – |
| MA-Fungi 79,314, 18336Tell. | France | 5.03 | 3.3 | 1.52 | KY962830 | – | – | – |
| MA-Fungi 79,442, 12028IS | France | 5.15 | 3.32 | 1.55 | KY962834 | – | – | – |
| FCUG 1055 | Romania | – | – | – | AF145569 | – | – | – |
| FCUG 2136 | Spain (Canary Islands) | – | – | – | AF145565 | – | – | – |
| MA-Fungi 608 | Spain | 5.11 | 3.02 | 1.69 | KY962826 | – | – | – |
| MA-Fungi 12,778, 2266MD | Spain | 5.03 | 2.95 | 1.7 | KY962832 | – | – | – |
| MA-Fungi 12,864, 755MD | Spain | 5.07 | 3.13 | 1.62 | KY962820 | – | – | – |
| MA-Fungi 12,877, 6996Tell. | Spain | 5.25 | 2.75 | 1.91 | KY962821 | – | – | – |
| MA-Fungi 22,499, 4719MD | Spain | 5.4 | 3.35 | 1.61 | KY962822 | KY962861 | – | – |
| MA-Fungi 22,513, 4736MD | Spain | 5.48 | 3.49 | 1.57 | KY962823 | KY962862 | – | – |
| MA-Fungi 35,643 | Spain (Canary Islands) | 6 | 4 | 1.5 | KY962831 | KY962858 | KY967054 | – |
| MA-Fungi 75,130, GP2241 | Spain | – | – | – | KY962824 | KY962863 | KY967057 | KY967079 |
| MA-Fungi 75,244, GP2162 | Spain | 5.3 | 3.3 | 1.6 | KY962833 | – | – | – |
| MA-Fungi 75,272, GP2253 | Spain | 6 | 4 | 1.5 | KY962829 | KY962859 | KY967053 | KY967077 |
| MA-Fungi 75,310, GP2291 | Spain | 5.16 | 3.05 | 1.69 | KY962825 | KY962864 | KY967055 | KY967080 |
| MA-Fungi 90,709, 002JFL | Spain | 4.95 | 3.24 | 1.53 | KY962844 | KY962860 | KY967056 | KY967078 |
| X. laurentianus sp. nov. | ||||||||
| CFMR, DLL2009–049 | USA (Minnesota) | 5.34 | 3.06 | 1.74 | – | – | – | – |
| FPL (USDA), ex-culture DLL2009–049 | USA (Minnesota) | – | – | – | JQ673187 | KY962866 | – | KY967075 |
| CFMR, DLL2009–082 | USA (Minnesota) | – | – | – | JQ673188 | – | – | – |
| CFMR, DLL2009–087 | USA (Minnesota) | – | – | – | JQ673189 | – | – | – |
| CFMR, HHB-719, holotype | USA (Washington DC) | 5.1 | 3.09 | 1.65 | – | – | – | – |
| FPL (USDA), ex-culture HHB-719 | USA (Washington DC) | – | – | – | KY962845 | KY962865 | – | KY967076 |
| X. patagonicus sp. nov. | ||||||||
| ICMP 13832, ex-culture MR106 | Argentina | – | – | – | AF145581 | KY962848 | KY967058 | KY967074 |
| MA-Fungi 90,702, 14,180 M | Chile | 5.26 | 3.51 | 1.5 | KY962836 | KY962854 | KY967062 | – |
| MA-Fungi 90,703, 3567MPM | Chile | 4.38 | 2.85 | 1.53 | KY962841 | – | – | – |
| MA-Fungi 90,704, 3341MPM | Chile | 4.58 | 3.18 | 1.44 | KY962840 | – | KY967060 | – |
| MA-Fungi 90,705, 14007MD | Chile | 4.4 | 3.1 | 1.42 | KY962835 | – | KY967063 | – |
| MA-Fungi 90,706, 19705Tell. | Chile | 4.56 | 3.17 | 1.44 | KY962838 | KY962856 | KY967064 | – |
| MA-Fungi 90,707, 19684Tell., holotype | Chile | 4.45 | 3.12 | 1.43 | KY962837 | KY962855 | KY967061 | – |
| MA-Fungi 90,708, 3340MPM | Chile | 4.32 | 2.9 | 1.49 | KY962839 | KY962857 | KY967059 | – |
| X. novozelandicus sp. nov. | ||||||||
| ICMP 13833, ex-culture PB 98/41 | Australia | – | – | – | AF145580 | KY962853 | KY967068 | KY967073 |
| FCUG 678 | Canada | – | – | – | AF145564 | – | – | – |
| MA-Fungi 74,919, 12836IS | France | 5.2 | 3.15 | 1.65 | KY962842 | – | – | – |
| ICMP 13829, ex-culture PB 97/153 | New Zealand | – | – | – | AF145577 | KY962850 | KY967067 | KY967071 |
| PDD 70716, Paulus 98/81 | New Zealand | 4.74 | 3.3 | 1.44 | – | – | – | – |
| ICMP 13841, ex-culture Paulus 98/81 | New Zealand | – | – | – | AF145579 | KY962852 | KY967065 | KY967072 |
| PDD 70718, Paulus 98/20, holotype | New Zealand | 3.77 | 2.8 | 1.35 | – | – | – | – |
| ICMP 13838, ex-culture Paulus 98/20 | New Zealand | – | – | – | AF145578 | KY962851 | – | KY967069 |
| PDD 70720, Paulus 98/104 | New Zealand | 4.52 | 3.3 | 1.37 | – | – | – | – |
| ICMP 13840, ex-culture Paulus 98/104 | New Zealand | – | – | – | AF145576 | KY962849 | KY967066 | KY967070 |
| PDD 91616 | New Zealand | 5.34 | 3.48 | 1.53 | GQ411525 | – | – | – |
| X. flaviporus (outgroup) | ||||||||
| MA-Fungi 79,440, 12094IS | Germany | – | – | – | MH260071 | MH260066 | MH259319 | MH758542 |
The initials MD, MPM and Tell. correspond to M. Dueñas, M.P. Martín and M.T. Telleria respectively