Table 1. Isolation frequency (IF) of each endophytic fungal species from T. chinensis Baker.
| Closest species | Root | Leaf | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PDA | SDA | MEA | Subtotal | PDA | SDA | MEA | Subtotal | |||||||||||
| N | IF | N | IF | N | IF | N | IF | N | IF | N | IF | N | IF | N | IF | N | IF | |
| Cladosporium cladosporioides | – | – | – | – | – | – | – | – | 4 | 5.13 | 3 | 4.55 | – | – | 7 | 3.95 | 7 | 1.89 |
| Cladosporium cucumerinum | – | – | 2 | 2.63 | 2 | 4.65 | 4 | 2.06 | – | – | – | – | – | – | – | – | 4 | 1.08 |
| Cladosporium sp | 3 | 4.00 | – | – | 1 | 2.33 | 4 | 2.06 | – | – | – | – | – | – | – | – | 4 | 1.08 |
| Leptospora rubella | – | – | 3 | 3.95 | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Didymella pinodella | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Phoma bellidis | – | – | – | – | – | – | – | – | – | – | 2 | 3.03 | – | – | 2 | 1.13 | 2 | 0.54 |
| Phoma sp | – | – | – | – | – | – | – | – | 2 | 2.56 | – | – | – | – | 2 | 1.13 | 2 | 0.54 |
| Periconia byssoides | 3 | 4.00 | – | – | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Leptosphaeria sp | 3 | 4.00 | – | – | 1 | 2.33 | 4 | 2.06 | – | – | – | – | – | – | – | – | 4 | 1.08 |
| Setophoma terrestris | – | – | – | – | – | – | – | – | – | – | 2 | 3.03 | – | – | 2 | 1.13 | 2 | 0.54 |
| Setophaeosphaeria citricola | 3 | 4.00 | 2 | 2.63 | – | – | 5 | 2.58 | – | – | – | – | – | – | – | – | 5 | 1.35 |
| Alternaria alternata | – | – | – | – | – | – | – | – | 3 | 3.85 | 2 | 3.03 | – | – | 5 | 2.82 | 5 | 1.35 |
| Pleosporales sp | – | – | 2 | 2.63 | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Aspergillus flavipes | – | – | 2 | 2.63 | 1 | 2.33 | 3 | 1.55 | 3 | 3.85 | 2 | 3.03 | – | – | 5 | 2.82 | 8 | 2.16 |
| Aspergillus flavus | – | – | – | – | – | – | – | – | – | – | – | – | 2 | 6.06 | 2 | 1.13 | 2 | 0.54 |
| Aspergillus hiratsukae | 2 | 2.67 | – | – | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Aspergillus pseudoglaucus | – | – | – | – | – | – | – | – | – | – | 2 | 3.03 | 3 | 9.09 | 5 | 2.82 | 5 | 1.35 |
| Aspergillus sp | 2 | 2.67 | 3 | 3.95 | – | – | 5 | 2.58 | – | – | 2 | 3.03 | 2 | 6.06 | 4 | 2.26 | 9 | 2.43 |
| Aspergillus sydowii | 2 | 2.67 | 2 | 2.63 | – | – | 4 | 2.06 | – | – | – | – | – | – | – | – | 4 | 1.08 |
| Penicillium chrysogenum | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | 1 | 3.03 | 4 | 2.26 | 4 | 1.08 |
| Penicillium citrinum | – | – | 2 | 2.63 | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Penicillium oxalicum | 2 | 2.67 | – | – | – | – | 2 | 1.03 | 2 | 2.56 | – | – | – | – | 2 | 1.13 | 4 | 1.08 |
| Penicillium sp | 2 | 2.67 | – | – | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Talaromyces funiculosus | – | – | – | – | – | – | – | – | – | – | – | – | 2 | 6.06 | 2 | 1.13 | 2 | 0.54 |
| Merimbla ingelheimensis | 3 | 4.00 | – | – | – | – | 3 | 1.55 | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 6 | 1.62 |
| Leptostroma sp | 2 | 2.67 | – | – | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Phomopsis lactucae | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | 2 | 6.06 | 5 | 2.82 | 5 | 1.35 |
| Colletotrichum acutatum | 4 | 5.33 | 2 | 2.63 | 2 | 4.65 | 8 | 4.12 | – | – | – | – | – | – | – | – | 8 | 2.16 |
| Colletotrichum godetiae | – | – | – | – | – | – | – | – | 5 | 6.41 | 4 | 6.06 | 1 | 3.03 | 10 | 5.65 | 10 | 2.70 |
| Colletotrichum liriopes | – | – | – | – | – | – | – | – | 14 | 17.95 | 8 | 12.12 | 2 | 6.06 | 24 | 13.56 | 24 | 6.47 |
| Colletotrichum sp | 9 | 12.00 | 6 | 7.89 | 3 | 6.98 | 18 | 9.28 | – | – | 3 | 4.55 | 2 | 6.06 | 5 | 2.82 | 23 | 6.20 |
| Colletotrichum truncatum | 4 | 5.33 | 17 | 22.37 | 21 | 48.84 | 42 | 21.65 | – | – | – | – | – | – | – | – | 42 | 11.32 |
| Annulohypoxylon annulatum | 4 | 5.33 | – | – | – | – | 4 | 2.06 | – | – | – | – | – | – | – | – | 4 | 1.08 |
| Mortierella alpina | – | – | – | – | – | – | – | – | – | – | 3 | 4.55 | – | – | 3 | 1.69 | 3 | 0.81 |
| Hypoxylon begae | 2 | 2.67 | – | – | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Hypoxylon fragiforme | 3 | 4.00 | – | – | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Hypoxylon sp | – | – | 2 | 2.63 | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Trichoderma citrinoviride | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Trichoderma sp | – | – | – | – | – | – | – | – | – | – | 3 | 4.55 | – | – | 3 | 1.69 | 3 | 0.81 |
| Cylindrocarpon olidum | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Cylindrocarpon sp | 2 | 2.67 | – | – | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Dothideomycetes sp | – | – | – | – | – | – | – | – | 3 | 3.85 | 3 | 4.55 | – | – | 6 | 3.39 | 6 | 1.62 |
| Dactylonectria macrodidyma | – | – | – | – | – | – | – | – | 7 | 8.97 | 10 | 15.15 | 3 | 9.09 | 20 | 11.30 | 20 | 5.39 |
| Fusarium oxysporum | 3 | 4.00 | – | – | – | – | 3 | 1.55 | 2 | 2.56 | 3 | 4.55 | 5 | 15.15 | 10 | 5.65 | 13 | 3.50 |
| Fusarium proliferatum | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Fusarium sp | 5 | 6.67 | 3 | 3.95 | – | – | 8 | 4.12 | – | – | – | – | – | – | – | – | 8 | 2.16 |
| Fusarium solani | – | – | – | – | – | – | – | – | 3 | 3.85 | 2 | 3.03 | 2 | 6.06 | 7 | 3.95 | 7 | 1.89 |
| Nectria haematococca | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Stachybotrys echinata | – | – | 3 | 3.95 | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Chaetomium murorum | – | – | 3 | 3.95 | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Chaetomium nigricolor | – | – | – | – | – | – | – | – | – | – | – | – | 2 | 6.06 | 2 | 1.13 | 2 | 0.54 |
| Chaetomium sp | – | – | – | – | – | – | – | – | – | – | 3 | 4.55 | – | – | 3 | 1.69 | 3 | 0.81 |
| Coniochaeta sp | 3 | 4.00 | 2 | 2.63 | – | – | 5 | 2.58 | – | – | – | – | – | – | – | – | 5 | 1.35 |
| Nigrospora oryzae | – | – | 4 | 5.26 | 3 | 6.98 | 7 | 3.61 | – | – | – | – | – | – | – | – | 7 | 1.89 |
| Arthrinium camelliae-sinensis | – | – | – | – | 7 | 16.28 | 7 | 3.61 | – | – | – | – | – | – | – | – | 7 | 1.89 |
| Arthrinium arundinis | – | – | 2 | 2.63 | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Arthrinium yunnanum | 3 | 4.00 | 5 | 6.58 | – | – | 8 | 4.12 | – | – | – | – | – | – | – | – | 8 | 2.16 |
| Pestalotiopsis vismiae | – | – | 2 | 2.63 | – | – | 2 | 1.03 | – | – | – | – | – | – | – | – | 2 | 0.54 |
| Biscogniauxia sp | 3 | 4.00 | – | – | – | – | 3 | 1.55 | – | – | – | – | – | – | – | – | 3 | 0.81 |
| Nemania serpens | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Nemania sp | 3 | 4.00 | 7 | 9.21 | 2 | 4.65 | 12 | 6.19 | – | – | – | – | – | – | – | – | 12 | 3.23 |
| Xylaria sp. | – | – | – | – | – | – | – | – | – | – | 5 | 7.58 | 2 | 6.06 | 7 | 3.95 | 7 | 1.89 |
| Clitopilus sp. | – | – | – | – | – | – | – | – | 3 | 3.85 | – | – | – | – | 3 | 1.69 | 3 | 0.81 |
| Peniophora cinerea | – | – | – | – | – | – | – | – | – | – | 2 | 3.03 | 2 | 6.06 | 4 | 2.26 | 4 | 1.08 |
| Rhodotorula mucilaginosa | – | – | – | – | – | – | – | – | – | – | 2 | 3.03 | – | – | 2 | 1.13 | 2 | 0.54 |
| Total | 75 | 100 | 76 | 100 | 43 | 100 | 194 | 100 | 78 | 100 | 66 | 100 | 33 | 100 | 177 | 100 | 371 | 100 |
| Tissue numbers | 90 | 90 | 90 | 270 | 80 | 80 | 80 | 240 | 510 | |||||||||
| IF (%) | 83.33 | 84.44 | 47.78 | 71.85 | 97.5 | 82.5 | 41.25 | 73.75 | 72.75 | |||||||||
| Species richness (S) | 36 | 35 | 65 | |||||||||||||||
| Shaanon–Wiener index (H′) | 3.1402 | 3.2661 | 3.7914 | |||||||||||||||