A Taxonomic Appraisal of Bambusicolous Fungi in Occultibambusaceae (Pleosporales, Dothideomycetes) with New Collections from Yunnan Province, China
Abstract
:1. Introduction
2. Materials and Methods
2.1. Collection, Examination, Isolation and Preservation
2.2. DNA Extraction, PCR Amplification and Sequencing
2.3. Alignment and Phylogenetic Analyses
Taxa Names | Strain Numbers | Origin | Substrate/Host | GenBank Accession Numbers | Refs. | ||||
---|---|---|---|---|---|---|---|---|---|
LSU | SSU | TEF1-α | RPB2 | ITS | |||||
Brunneofusispora clematidis | MFLUCC 17-2070 | Chiang Rai, Thailand | Dead stems of Clematis subumbellata | MT214570 | NG_070658 | MT394629 | MT394692 | MT310615 | [7] |
Brunneofusispora hyalina | MFLUCC 21-0008 | Chiang Mai, Thailand | Decaying wood | MW287234 | MW485613 | MW512606 | MW512609 | MW260330 | [16] |
Brunneofusispora sinensis | KUMCC 17-0030 | Yunnan, China | Dead wood | MH393557 | MH393556 | MH395329 | / | MH393558 | [5] |
Brunneofusispora sinensis | MFLUCC 20-0016 | Yunnan, China | Dead branches of Magnolia denudata | MT159624 | MT159636 | MT159607 | MT159613 | MT159630 | [15] |
Brunneofusispora sp. | X135 | China | Ageratina adenophora | / | / | / | / | MK304223 | [16] |
Massarina rubi | CBS 691.95 | Austria | Ulmus glabra | FJ795453 | GU456301 | / | FJ795470 | / | Unknown |
Massarina rubi | MUT 4323 | Italy | Rhizomes of Posidonia oceanica | KF636772 | / | / | / | KF636766 | Unpublished |
Massarina rubi | MUT 4887 | Italy | Flabellia petiolata | KP671721 | KT587318 | / | / | KR014359 | Unpublished |
Massarina sp. | MUT 4860 | Italy | Flabellia petiolata | KP671730 | KT587325 | / | / | KR014362 | Unpublished |
Neooccultibambusa chiangraiensis | MFLUCC 12-0559 | Chiang Rai, Thailand | Dead twigs of Tectona grandis | KU764699 | NG_061230 | KU872761 | / | NR_154238 | [6] |
Neooccultibambusa jonesii | MFLUCC 16-0643 | Italy | Dead and stems of Ammophila arenaria | NG_059741 | NG_062422 | / | / | / | [9] |
Neooccultibambusa pandanicola | KUMCC 17-0179 | Yunnan, China | Dead leaves of Pandanus utilis | MG298940 | MG298942 | MG298943 | MG298944 | MG298941 | [17] |
Neooccultibambusa thailandensis | MFLUCC 16-0274 | Prachuap Khiri Khan, Thailand | Dead leaf of Pandanus sp. | MH260308 | MH260348 | MH412780 | MH412758 | MH275074 | [11] |
Nigrograna mackinnonii | E5202H | Ecuador | Dead stems of Guazuma ulmifolia | KJ605422 | JX264155 | JX264154 | JX264156 | JX264157 | Unpublished |
Nigrograna obliqua | MRP | Austria | Ribes uva-crispa | KX650561 | / | KX650532 | KX650581 | KX650561 | [37] |
Nigrograna obliqua | BW4 | Austria | A twig of Sambucus racemosa | KX650557 | / | KX650529 | / | KX650557 | [37] |
Occultibambusa aquatica | MFLUCC 11-0006 | Chiang Rai, Thailand | Bamboo | KX698110 | KX698112 | / | / | / | [8] |
Occultibambusa bambusae | MFLUCC 11-0394 | Chiang Mai, Thailand | Dead culms of bamboo | KU863113 | KU872117 | KU940194 | KU940171 | KU940124 | [4] |
Occultibambusa bambusae | MFLUCC 13-0855 | Chiang Rai, Thailand | Dead culms of bamboo | KU863112 | KU872116 | KU940193 | KU940170 | KU940123 | [4] |
Occultibambusa chiangraiensis | MFLUCC 16-0380 | Chiang Rai, Thailand | Dead stems of Bambusoideae sp. | KX655546 | NG_062421 | KX655561 | KX655566 | / | [8] |
Occultibambusa fusispora | MFLUCC 11-0127 | Chiang Rai, Thailand | Dead branches of bamboo | NG_059669 | / | KU940195 | KU940172 | NR_154340 | [4] |
Occultibambusa fusispora | MFLUCC 11-0127II | Chiang Rai, Thailand | Dead branches of bamboo | MZ329032 | MZ329028 | MZ325466 | MZ325469 | MZ329036 | This study |
Occultibambusa hongheensis | KUMCC 21-0020 | Yunnan, China | Dead branches of bamboo | MZ329033 | MZ329029 | MZ325467 | / | MZ329037 | This study |
Occultibambusa jonesii | GZCC 16-0117 | Guizhou, China | Dead culms of bamboo | NG_066381 | NG_065104 | KY814756 | KY814758 | / | [10] |
Occultibambusa kunmingensis | KUN-HKAS 102151 | Yunnan, China | Decaying bam | MN913733 | MT864342 | MT954407 | MT878453 | MT627716 | [13] |
Occultibambusa kunmingensis | KUMCC 21-0019 | Yunnan, China | Submerged bamboo | MZ329034 | MZ329030 | / | / | MZ329038 | This study |
Occultibambusa maolanensis | GZCC 16-0116 | Guizhou, China | Dead culms of bamboo | KY628323 | KY628325 | KY814757 | KY814759 | / | [10] |
Occultibambusa pustula | MFLUCC 11-0502 | Chiang Rai, Thailand | Dead culm of bamboo | KU863115 | NG_062419 | / | / | NR_154341 | [4] |
Ohleria modesta | MGC | Spain | Branches of Chamaecytisus proliferus | KX650562 | / | KX650533 | KX650582 | KX650562 | [37] |
Ohleria modesta | OM | Spain | Branches of Chamaecytisus proliferus | KX650563 | KX650513 | KX650534 | KX650583 | KX650563 | [37] |
Seriascoma bambusae | KUMCC 21-0021 | Yunnan, China | Dead culms of bamboo | MZ329035 | MZ329031 | MZ325468 | MZ325470 | MZ329039 | This study |
Seriascoma didymosporum | MFLUCC 11-0179 | Chiang Rai, Thailand | Dead culms of bamboo | NG_059670 | KU872119 | KU940196 | KU940173 | NR_154433 | [4] |
Seriascoma didymosporum | MFLUCC 11-0194 | Chiang Rai, Thailand | Dead culms of bamboo | KU863117 | KU872120 | KU940197 | KU940174 | KU940128 | [4] |
Seriascoma sp. | KUMCC 21-0007 | Yunnan, China | Dead branches of bamboo | MW981347 | MZ325471 | MZ325472 | MZ325473 | MW981351 | [38] |
Seriascoma yunnanense | MFLU 19-0690 | Yunnan, China | Dead branches of bamboo | NG_068303 | MN174694 | MN381858 | MN210324 | / | [12] |
Versicolorisporium triseptatum | HHUF 28815 | Honshu, Japan | Dead culms of Pleioblastus chino | NG_042318 | NG_060995 | / | / | NR_119392 | [14] |
3. Results
3.1. Phylogenetic Analyses
3.2. Taxonomy
3.2.1. Occultibambusa hongheensis H.B. Jiang, K.D. Hyde & Phookamsak, sp. nov.
3.2.2. Occultibambusa kunmingensis C.X. Liu, H. Zhang & K.D. Hyde in Dong et al., Fungal Diversity 105: 471
3.2.3. Seriascoma bambusae H.B. Jiang, K.D. Hyde & Phookamsak, sp. nov.
4. Discussion
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Species Name | Sexual Morph | Origin | Host | Habitat | References | ||
---|---|---|---|---|---|---|---|
Ascostromata | Asci | Ascospores | |||||
Occultibambusa aquatica | 180–280 × 100–250 μm, subglobose, brown to dark brown, papillate ostiole | 73–86 × 9–13 μm, clavate, with a short furcate pedicel | 19–25 × 3.5–6.5 μm, 2-seriate, narrow fusiform with acute ends, 1-septate, not constricted at the septum, brownish, with sheath | Chiang Rai, Thailand | Submerged bamboo | Freshwater | [8] |
O. bambusae | 400–550 × 150–200 μm, subglobose, dark brown to black, papillate ostiole | (50–)60–80(−90) × (9.5–)11.5–14.5(−15) μm, broadly cylindrical, with a short furcate pedicel | (22–)23.5–27.5 × 4.5–7 μm, 2–3-seriate, slightly broad fusiform, 1-septate, not constricted at the septum, dark brown, with sheath | Chiang Rai, Thailand | Dead bamboo | Terrestrial | [4] |
O. chiangraiensis | 352–520 × 195–295 μm, depressed globose to subglobose, brown to light brown, ostiole with a slit-like opening | 47–92 × 12–16 μm, clavate-oblong, with a short pedicel | 16–24 × 5–7 μm, 2-seriate, pale brown to reddish brown, fusiform, tapering towards the ends, (1–)3-septate, not constricted at the septa, without any mucilaginous sheaths and appendages | Chiang Rai, Thailand | Dead stem of Bambusoideae sp. | Terrestrial | [8] |
O. fusispora | 240–275 × 135–185 μm, conical with wedged sides, brown to dark brown, papillate ostiole | (60–)65–90(−110) × (11–)12–14(−15)(−16) μm, clavate to cylindric-clavate, with a short furcate pedicel | (20–)22–25(−26) × 5–6(−6.5) μm, 2-seriate, fusiform with acute ends, light brown, 1–(2–3)-septate, not constricted at the septa, without any mucilaginous sheaths and appendages | Chiang Rai, Thailand | Dead bamboo | Terrestrial | [4] |
O. hongheensis | 400–550 × 180–340 µm, ampulliform, conical to subglobose, black, ostiolate | (78–)80–130(–137) × (18–)19–23(–25) μm, cylindrical to clavate, with a short pedicel | (25–)27–30 × (5.5–)8–9(–10) μm, 2-seriate, inequilateral-fusiform, pale brown, 1-septate, slightly constricted at the septum, with a broad mucilaginous sheath | Yunnan, China | Dead bamboo | Terrestrial | This study |
O. jonesii | 200–260 × 196–236 µm, subglobose, dark brown, papillate ostiole | (65–)75–89(–105) × 13.5–19 µm, broadly cylindrical to clavate, with a short pedicel | 27–33.5 × 5.5–6.5 µm, 1–3-seriate, inequilateral-fusiform, brown to grayish, 1-septate, constricted at the septum, without any mucilaginous sheaths and appendages | Guizhou, China | Dead bamboo | Terrestrial | [10] |
O. kunmingensis | 220–260 × 110–150 μm, ellipsoidal, black, ostiolate | 110–140(–160) × 13–16.5 μm, cylindric-clavate, with a short to long pedicel | 32–40 × 5–6.5 μm, 3–4-seriate, fusiform, brown, 1-septate, constricted at the septum, without any mucilaginous sheaths and appendages | Yunnan, China | Submerged bamboo | Freshwater | [13] |
350–550 × 170–220 μm, ampulliform, dark brown to black, minutely papillate ostiole | (76.4–)83–106(–115) × (11–)12–14(–15) μm, cylindric-clavate to clavate, with a short pedicel or subsessile | (30–)34–36(–37.5) ×(4.5–)5–6 μm, 1–2-seriate, fusiform, brown to dark brown, 1–(3)-septate, slightly constricted at the septum, lacking a gelatinous sheath | Yunnan, China | Dead bamboo | Terrestrial | This study | |
O. maolanensis | 544–600 µm diam., subglobose to slightly conical, dark brown, papillate ostiole | (66–)77–85(–94) × 17–20(–24) µm, broadly cylindrical to clavate, with a short pedicel | 25–31 × 8–10 µm, 2–4-seriate, inequilateral-fusiform, light brown, 1-septate, slightly constricted at the septum, without any mucilaginous sheaths and appendages | Guizhou, China | Dead bamboo | Terrestrial | [10] |
O. pustula | 200–300 ×150–200 μm, conical, black, ostiolate | 80–105 × 8–12 μm, cylindrical, with a short furcate pedicel | 22–25 × 5–5.5 μm, 2–3-seriate, slightly broad-fusiform, hyaline to pale brown, 1-septate, not constricted at the septum, with sheath | Chiang Rai, Thailand | Dead bamboo | Terrestrial | [4] |
320–350 ×190–220 μm, ellipsoidal, black, papillate ostiole | (60–)78–125 × 12.5–15.5 μm, mostly broadly clavate or sometimes narrowly clavate, with a short or long pedicel | 22–29 × 6–8 μm, 1–2-seriate, fusiform, pale brown and 1-septate when young, dark brown and 3-septate when mature, constricted at the septa, without sheath | Yunnan, China | Submerged wood | Freshwater | [13] |
Species Name | Sexual Morph | Asexual Morph | References | ||||
---|---|---|---|---|---|---|---|
Ascostromata | Asci | Ascospores | Conidiomata | Conidiogenous Cells | Conidia | ||
Seriascoma bambusae | N/A | N/A | N/A | 170–380 μm diam., 110–150 μm high, uni- to bi-loculate | 5.6–7.2 × 1.6–3.5 μm | 3.5–4 × 2–2.3 μm, subglobose to ellipsoidal | This study |
S. didymosporum | 1000–1900 μm diam., 150–320 μm high, multi-loculate | (56–)60–75(−80) × 8–11(−13) μm | 11–12(−14.5) × 3–4 μm, clavate to fusiform, with upper cell shorter and wider than lower cell | 250–470 μm diam., 110–170 μm high, uni-loculate | 4–7(−8) × 1.5–3 μm | 4–5.5 × 1.5–2 μm, oblong, with rounded to obtuse ends | [4] |
200–250 μm diam., 120–170 μm high, uni-loculate | 70–95 × 9–11 μm | 10.5–14.5 × 3.5–5 μm, clavate to fusiform, with upper cell shorter and wider than lower cell | N/A | N/A | N/A | [13] | |
S. yunnanense | 275–400 μm diam., 175–205 μm high, uni-loculate | 44–83 × 10–20 μm | 22–30 × 5–7.2 μm, slightly broad and fusiform, with upper cell larger than lower cell, surrounded by a gelatinous sheath | N/A | N/A | N/A | [12] |
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Jiang, H.-B.; Phookamsak, R.; Hyde, K.D.; Mortimer, P.E.; Xu, J.-C.; Kakumyan, P.; Karunarathna, S.C.; Kumla, J. A Taxonomic Appraisal of Bambusicolous Fungi in Occultibambusaceae (Pleosporales, Dothideomycetes) with New Collections from Yunnan Province, China. Life 2021, 11, 932. https://doi.org/10.3390/life11090932
Jiang H-B, Phookamsak R, Hyde KD, Mortimer PE, Xu J-C, Kakumyan P, Karunarathna SC, Kumla J. A Taxonomic Appraisal of Bambusicolous Fungi in Occultibambusaceae (Pleosporales, Dothideomycetes) with New Collections from Yunnan Province, China. Life. 2021; 11(9):932. https://doi.org/10.3390/life11090932
Chicago/Turabian StyleJiang, Hong-Bo, Rungtiwa Phookamsak, Kevin D. Hyde, Peter E. Mortimer, Jian-Chu Xu, Pattana Kakumyan, Samantha C. Karunarathna, and Jaturong Kumla. 2021. "A Taxonomic Appraisal of Bambusicolous Fungi in Occultibambusaceae (Pleosporales, Dothideomycetes) with New Collections from Yunnan Province, China" Life 11, no. 9: 932. https://doi.org/10.3390/life11090932