Table 3. OTUs considered as significant indicators of the altitudinal vegetation zones with corresponding p-values, and with accession numbers, sequence similarity, pairwise alignment length, name, and taxonomic classification of the most similar sequence in the UNITE+INSD database.
| OTU | pH | p | Accession no. | % | bp | SH | Name | Phylum | Order |
| 1573 | acidic | 0.0402 | HQ212048 | 99.1 | 230 | SH114088.05FU | Agaricomycotina sp. | Basidiomycota | - |
| 1200 | acidic | 0.0084 | EF445994 | 80.4 | 337 | SH113104.05FU | Arthrobotrys eudermata | Ascomycota | Orbiliales |
| 339 | acidic | 0.017 | JQ272358 | 98.1 | 324 | - | Ascomycota sp. | Ascomycota | - |
| 3541 | acidic | 0.0426 | JQ272358 | 96.5 | 198 | - | Ascomycota sp. | Ascomycota | - |
| 747 | acidic | 0.0306 | JQ272358 | 99.1 | 324 | - | Ascomycota sp. | Ascomycota | - |
| 1385 | acidic | 0.047 | HF947900 | 97.1 | 314 | - | Ascomycota sp. | Ascomycota | - |
| 1687 | acidic | 0.0382 | HF947896 | 95.3 | 215 | - | Ascomycota sp. | Ascomycota | - |
| 397 | acidic | 0.047 | HF947899 | 100 | 322 | - | Ascomycota sp. | Ascomycota | - |
| 535 | acidic | 0.0468 | HM230880 | 95.3 | 257 | - | Chaetothyriales | Ascomycota | Chaetothyriales |
| 361 | acidic | 0.0084 | KF060235 | 100 | 350 | - | Cryptococcus sp. | Basidiomycota | Incertae sedis |
| 6307 | acidic | 0.0084 | FJ553137 | 96.5 | 201 | SH117277.05FU | Cryptococcus sp. | Basidiomycota | Incertae sedis |
| 474 | acidic | 0.027 | JQ437607 | 100 | 321 | SH106152.05FU | Fusarium sp. | Ascomycota | Hypocreales |
| 4597 | alkaline | 0.023 | JX534258 | 99.2 | 258 | SH107221.05FU | Fusarium torulosum | Ascomycota | Hypocreales |
| 3605 | acidic | 0.0376 | HE794041 | 97.2 | 181 | SH113008.05FU | Glomeraceae sp. | Glomeromycota | Glomerales |
| 347 | alkaline | 0.0084 | JN859279 | 100 | 303 | SH167718.05FU | Helotiales | Ascomycota | Helotiales |
| 395 | acidic | 0.0468 | HM190115 | 99.7 | 327 | SH115846.05FU | Helotiales sp. | Ascomycota | Helotiales |
| 4961 | acidic | 0.0244 | JN655622 | 98.7 | 227 | SH115846.05FU | Helotiales sp. | Ascomycota | Helotiales |
| 686 | acidic | 0.0486 | JN655578 | 100 | 320 | SH114192.05FU | Helotiales sp. | Ascomycota | Helotiales |
| 746 | acidic | 0.0476 | JN655598 | 97.9 | 338 | SH117370.05FU | Helotiales sp. | Ascomycota | Helotiales |
| 2760 | acidic | 0.044 | HQ021773 | 83.6 | 238 | - | Hyaloriaceae sp. | Basidiomycota | Auriculariales |
| 773 | acidic | 0.044 | HQ021773 | 83.6 | 281 | - | Hyaloriaceae sp. | Basidiomycota | Auriculariales |
| 338 | alkaline | 0.0426 | UDB017616 | 100 | 249 | SH110718.05FU | Inocybe dunensis | Basidiomycota | Agaricales |
| 475 | acidic | 0.047 | JQ272448 | 100 | 256 | - | Mortierella macrocystis | Mucoromycotina | Mortierellales |
| 608 | acidic | 0.0494 | JX976005 | 99.7 | 331 | - | Mortierella parvispora | Mucoromycotina | Mortierellales |
| 577 | acidic | 0.0494 | KC018246 | 100 | 198 | - | Mortierella sp. | Mucoromycotina | Mortierellales |
| 6109 | acidic | 0.0242 | JN943795 | 85.8 | 225 | SH117207.05FU | Mortierella verticillata | Mucoromycotina | Mortierellales |
| 4807 | acidic | 0.044 | GU234138 | 95 | 179 | SH102569.05FU | Mycena simia | Basidiomycota | Agaricales |
| 812 | acidic | 0.0084 | GU234138 | 98.5 | 205 | SH102569.05FU | Mycena simia | Basidiomycota | Agaricales |
| 379 | acidic | 0.0162 | KC773822 | 99.6 | 259 | - | Penicillium adametzii | Ascomycota | Eurotiales |
| 1127 | acidic | 0.0084 | FN678832 | 99.6 | 226 | SH116036.05FU | Pezizomycetes sp. | Ascomycota | - |
| 781 | acidic | 0.0084 | JQ272412 | 100 | 264 | - | Pezizomycotina sp. | Ascomycota | - |
| 1249 | acidic | 0.0188 | JQ346810 | 99.1 | 338 | - | Phialocephala sp. | Ascomycota | Helotiales |
| 844 | acidic | 0.047 | EU726301 | 99.7 | 322 | - | Phyllachorales sp. | Ascomycota | Phyllachorales |
| 821 | alkaline | 0.0166 | KC218448 | 100 | 244 | - | Plectosphaerella sp. | Ascomycota | Incertaesedis |
| 1469 | acidic | 0.047 | DQ516079 | 98.9 | 187 | SH106625.05FU | Pochonia sp. | Ascomycota | Hypocreales |
| 158 | alkaline | 0.0084 | KC180725 | 100 | 154 | - | Podospora sp. | Ascomycota | Sordariales |
| 859 | acidic | 0.047 | UDB015270 | 99.3 | 272 | SH109302.05FU | Rickenella fibula | Basidiomycota | Hymenochaetales |
| 1456 | acidic | 0.0468 | FN687605 | 95.7 | 161 | - | Russula pascua | Basidiomycota | Russulales |
| 627 | acidic | 0.0468 | UDB017659 | 98.5 | 197 | SH117152.05FU | Russula pascua | Basidiomycota | Russulales |
| 429 | acidic | 0.0294 | HF558658 | 99.6 | 262 | - | Schizoblastosporion starkeyihenricii | Ascomycota | Saccharomycetales |
| 1618 | alkaline | 0.0294 | JN802314 | 98.1 | 210 | SH113075.05FU | Sordariales sp. | Ascomycota | Sordariales |
| 346 | acidic | 0.0084 | JQ761571 | 99 | 196 | SH112969.05FU | Sordariomycetes sp. | Ascomycota | - |
| 555 | acidic | 0.023 | HQ211703 | 91.6 | 323 | SH100328.05FU | Sordariomycetes sp. | Ascomycota | - |
| 560 | acidic | 0.047 | UDB017379 | 100 | 216 | - | Thelephora albomarginata | Basidiomycota | Thelephorales |
| 514 | acidic | 0.047 | JN858076 | 100 | 192 | SH112629.05FU | Thelephora sp. | Basidiomycota | Thelephorales |
| 1281 | alkaline | 0.0458 | KC840637 | 99.1 | 222 | - | Tomentella sp. | Basidiomycota | Thelephorales |
| 568 | acidic | 0.0494 | GQ268679 | 88.4 | 258 | - | Trechisporales | Basidiomycota | Trechisporales |
| 1126 | acidic | 0.0376 | JF691365 | 96.2 | 213 | SH110459.05FU | Trechisporales sp. | Basidiomycota | Trechisporales |
| 420 | acidic | 0.0426 | JF519135 | 100 | 195 | SH114084.05FU | Trechisporales sp. | Basidiomycota | Trechisporales |
| 5679 | acidic | 0.044 | JF519135 | 95.5 | 156 | SH114084.05FU | Trechisporales sp. | Basidiomycota | Trechisporales |
| 4735 | acidic | 0.0234 | JQ272445 | 96.5 | 173 | - | Tremellomycetes sp. | Basidiomycota | - |
| 1929 | acidic | 0.047 | JN655663 | 99.2 | 242 | SH117022.05FU | Tulasnella sp. | Basidiomycota | Cantharellales |
| 2522 | acidic | 0.0494 | EU715662 | 97.4 | 193 | SH100505.05FU | Umbelopsis ramanniana | Mucoromycotina | Mucorales |
| 540 | acidic | 0.0252 | KC489481 | 96.4 | 195 | - | Umbelopsis sp. | Mucoromycotina | Mucorales |
| 561 | acidic | 0.0166 | HQ157863 | 98.4 | 253 | SH102024.05FU | Umbelopsis sp. | Mucoromycotina | Mucorales |
| 731 | acidic | 0.033 | KC489481 | 99 | 204 | - | Umbelopsis sp. | Mucoromycotina | Mucorales |
| 1205 | acidic | 0.047 | DQ914739 | 97.4 | 229 | SH111596.05FU | Verticillium sp. | Ascomycota | Incertae sedis |
| 1037 | acidic | 0.044 | KC588535 | 89.4 | 227 | - | uncultured fungus | - | - |
| 1076 | acidic | 0.0084 | KC588535 | 86.5 | 296 | - | uncultured fungus | - | - |
| 1211 | alkaline | 0.049 | AJ875364 | 99.7 | 343 | SH100236.05FU | uncultured fungus | - | - |
| 1459 | acidic | 0.0084 | JQ312779 | 100 | 209 | - | uncultured fungus | - | - |
| 1651 | acidic | 0.047 | HM439535 | 96.8 | 220 | SH101693.05FU | uncultured fungus | - | - |
| 1845 | acidic | 0.0084 | FJ197879 | 93.1 | 232 | - | uncultured fungus | - | - |
| 1913 | acidic | 0.047 | EF521253 | 80.6 | 345 | - | uncultured fungus | - | - |
| 1969 | acidic | 0.047 | JQ313102 | 99.6 | 226 | - | uncultured fungus | - | - |
| 2667 | alkaline | 0.049 | EU516756 | 89.6 | 328 | - | uncultured fungus | - | - |
| 328 | acidic | 0.0464 | JQ312820 | 98.5 | 259 | - | uncultured fungus | - | - |
| 358 | alkaline | 0.0458 | JN889968 | 99.4 | 315 | SH102623.05FU | uncultured fungus | - | - |
| 363 | acidic | 0.0084 | KC588722 | 100 | 261 | - | uncultured fungus | - | - |
| 367 | alkaline | 0.0084 | JX316640 | 99 | 306 | - | uncultured fungus | - | - |
| 401 | acidic | 0.0244 | KC588704 | 100 | 320 | - | uncultured fungus | - | - |
| 4316 | alkaline | 0.0188 | GU308427 | 99.6 | 255 | - | uncultured fungus | - | - |
| 4368 | acidic | 0.0224 | KC416188 | 97.5 | 158 | - | uncultured fungus | - | - |
| 4423 | acidic | 0.044 | KC416184 | 95 | 161 | - | uncultured fungus | - | - |
| 451 | acidic | 0.0084 | AF504839 | 99.7 | 364 | SH109673.05FU | uncultured fungus | - | - |
| 466 | alkaline | 0.034 | FN397289 | 100 | 322 | SH112415.05FU | uncultured fungus | - | - |
| 4887 | acidic | 0.0396 | JQ312820 | 91.7 | 229 | - | uncultured fungus | - | - |
| 502 | acidic | 0.0084 | DQ309106 | 97.6 | 328 | SH114572.05FU | uncultured fungus | - | - |
| 573 | acidic | 0.047 | JQ312957 | 94.5 | 218 | - | uncultured fungus | - | - |
| 6263 | acidic | 0.047 | JQ312957 | 96.1 | 207 | - | uncultured fungus | - | - |
| 630 | acidic | 0.047 | AM260886 | 97.8 | 274 | SH110947.05FU | uncultured fungus | - | - |
| 643 | acidic | 0.0084 | KC588567 | 99.3 | 283 | - | uncultured fungus | - | - |
| 6519 | alkaline | 0.049 | JX316640 | 95.7 | 207 | - | uncultured fungus | - | - |
| 6520 | acidic | 0.048 | KC588554 | 95.9 | 217 | - | uncultured fungus | - | - |
| 665 | acidic | 0.047 | DQ309136 | 99.6 | 271 | - | uncultured fungus | - | - |
| 711 | acidic | 0.047 | HM136622 | 99.2 | 355 | - | uncultured fungus | - | - |
| 713 | acidic | 0.047 | JQ312796 | 99.5 | 199 | - | uncultured fungus | - | - |
| 723 | acidic | 0.036 | DQ093782 | 97.6 | 329 | SH099908.05FU | uncultured fungus | - | - |
| 762 | acidic | 0.0458 | JQ312820 | 96.4 | 193 | - | uncultured fungus | - | - |
| 787 | acidic | 0.0084 | JF300531 | 90.2 | 368 | - | uncultured fungus | - | - |
| 803 | acidic | 0.0084 | JN890270 | 96.3 | 327 | - | uncultured fungus | - | - |
| 838 | acidic | 0.0434 | FN298702 | 93.3 | 326 | SH104632.05FU | uncultured fungus | - | - |
| 852 | acidic | 0.0454 | JQ312820 | 97.8 | 230 | - | uncultured fungus | - | - |
| 857 | acidic | 0.0162 | HM037687 | 99 | 196 | SH110459.05FU | uncultured fungus | - | - |
| 899 | acidic | 0.047 | HM208720 | 99.4 | 334 | SH099545.05FU | uncultured fungus | - | - |
| 828 | acidic | 0.0308 | HQ021815 | 99.7 | 320 | SH108513.05FU | uncultured fungus | - | - |
Where available, the Species Hypothesis (SH) numbers are given for the corresponding sequence as published by Köljalg et al. (2013).