Four New Species of Hemileccinum (Xerocomoideae, Boletaceae) from Southwestern China
Abstract
:1. Introduction
2. Materials and Methods
2.1. Sample Collection and Morphological Study
2.2. Molecular Procedures and Phylogenetic Analyses
2.3. Phylogenetic Analyses
Species | Voucher | Locality | GenBank Accession Number | References | ||||
---|---|---|---|---|---|---|---|---|
ITS | nrLSU | rpb2 | rpb1 | tef1-α | ||||
Hemileccinum rugosum | KUN-HKAS84355 | China | - | KT990578 | KT990413 | KT990931 | KT990774 | [8] |
Hemileccinum rugosum | KUN-HKAS84970 | China | - | KT990577 | KT990412 | - | KT990773 | [8] |
Hemileccinum rugosum | KUN-HKAS50284 | China | - | KT990576 | KT990411 | - | KT990772 | [8] |
Hemileccinum subglabripes | MICH:KUO-07230802 | USA | - | MK601738 | MK766300 | - | MK721092 | [10] |
Hemileccinum subglabripes | MICH:KUO-07070702 | USA | - | MK601737 | MK766299 | - | MK721091 | [10] |
Hemileccinum subglabripes | MICH:KUO-08301402 | USA | - | MK601739 | MK766301 | - | MK721093 | [10] |
Hemileccinum subglabripes | 72206 | USA | - | KF030303 | - | KF030374 | KF030404 | [36] |
Hemileccinum subglabripes | 294169 | USA | MN128237 | - | - | - | - | from GenBank |
Hemileccinum subglabripes | 3660 | - | KM248936 | - | - | - | - | from GenBank |
Hemileccinum depilatum | 2137333 | USA | AY127032 | - | - | - | - | from GenBank |
Hemileccinum depilatum | AF2845 | Belgium | - | - | MG212633 | - | MG212591 | [37] |
Hemileccinum depilatum | Bd1 | - | - | AF139712 | - | - | - | [5] |
Hemileccinum impolitum | Bim 1 | Germany | - | AF139715 | - | KF030375 | JQ327034 | [36] |
Hemileccinum impolitum | 47698 | Portugal | AJ419187 | - | - | - | - | [38] |
Hemileccinum impolitum | BI57407 | Thailand | KM235997 | - | - | - | - | from GenBank |
Hemileccinum impolitum | BI57408 | Thailand | KM235998 | - | - | - | - | from GenBank |
Hemileccinum impolitum | 17173 | USA | JF907783 | - | - | - | - | [39] |
Hemileccinum impolitum | KUN-HKAS84869 | Germany | - | KT990575 | KT990410 | KT990930 | KT990771 | [8] |
Hemileccinum indecorum | KUN-HKAS63126 | China | - | KF112440 | - | - | - | [7] |
Hemileccinum indecorum | OR0863 | Thailand | - | - | MH614772 | - | MH614726 | [16] |
Hemileccinum rubropunctum | JLF56666 | USA | MH190826 | - | - | - | - | from GenBank |
Hemileccinum rubropunctum | MES256 | USA | FJ480428 | - | - | - | - | [40] |
Hemileccinum rubropunctum | NY-792788REH-8501 | USA | - | MK601768 | MK766327 | - | MK721122 | [10] |
Hemileccinum rubropunctum | NY-01193924REH-9597 | USA | - | MK601769 | MK766328 | - | MK721123 | [10] |
Hemileccinum sp. | KUN-HKAS53421 | China | - | KF112432 | KF112751 | KF112565 | KF112235 | [7] |
Hemileccinum hortonii | MICH KUO-07050706 | USA | - | MK601821 | MK766377 | - | MK721175 | [10] |
Hemileccinum albidum | KUN-HKAS87225 | China | MZ923777 | MZ923774 | MZ936317 | MZ936334 | MZ936351 | This study |
Hemileccinum albidum | KUN-HKAS83355 | China | MZ923778 | MZ923775 | MZ936321 | MZ936340 | MZ936357 | This study |
Hemileccinum albidum (T) | KUN-HKAS81120 | China | MZ923782 | MZ923766 | MZ936320 | MZ936339 | MZ936352 | This study |
Hemileccinum albidum | KUN-HKAS50503 | China | MZ923781 | MZ923767 | MZ936319 | MZ936335 | MZ936355 | This study |
Hemileccinum albidum | KUN-HKAS50350 | China | MZ923779 | MZ923768 | MZ936323 | MZ936342 | MZ936359 | This study |
Hemileccinum albidum | KUN-HKAS84554 | China | MZ923780 | - | MZ936318 | MZ936336 | MZ936358 | This study |
Hemileccinum albidum | KUN-HKAS85753 | China | MZ923786 | - | MZ936325 | MZ936337 | MZ936353 | This study |
Hemileccinum albidum | KUN-HKAS87105 | China | - | MZ923769 | MZ936327 | MZ936338 | MZ936356 | This study |
Hemileccinum albidum | KUN-HKAS83333 | China | MZ923784 | - | MZ936326 | MZ936344 | MZ936361 | This study |
Hemileccinum albidum | KUN-HKAS83400 | China | MZ923783 | MZ923770 | MZ936324 | MZ936341 | MZ936354 | This study |
Hemileccinum albidum | KUN-HKAS115749 | China | MZ923785 | - | MZ936322 | MZ936343 | MZ936360 | This study |
Hemileccinum brevisporum (T) | KUN-HKAS89150 | China | MZ923788 | MZ923764 | MZ936328 | MZ936345 | MZ936362 | This study |
Hemileccinum brevisporum | KUN-HKAS59445 | China | - | KT990579 | KT990414 | KT990932 | KT990775 | [8] |
Hemileccinum brevisporum | KUN-HKAS67896 | China | MZ923787 | MZ923765 | MZ936329 | MZ936346 | MZ936363 | This study |
Hemileccinum ferrugineipes (T) | KUN-HKAS115554 | China | MZ923792 | MZ923773 | MZ936330 | MZ936350 | MZ973011 | This study |
Hemileccinum ferrugineipes | KUN-HKAS75054 | China | - | KF112377 | KF112749 | KF112563 | KF112234 | [7] |
Hemileccinum ferrugineipes | KUN-HKAS93310 | China | MZ923791 | - | MZ936331 | MZ936347 | MZ973012 | This study |
Hemileccinum parvum | KUN-HKAS99764 | China | MZ923789 | MZ923771 | MZ936332 | MZ936349 | MZ973009 | This study |
Hemileccinum parvum (T) | KUN-HKAS115553 | China | MZ923790 | MZ923772 | MZ936333 | MZ936348 | MZ973010 | This study |
Heimioporus sp. | KUN-HKAS53451 | China | - | KF112345 | KF112805 | KF112616 | KF112226 | [7] |
Heimioporus aff. japonicus | KUN-HKAS52236 | China | - | KF112346 | KF112807 | KF112617 | KF112227 | [7] |
Heimioporus japonicas | KUN-HKAS52237 | China | - | KF112347 | KF112806 | KF112618 | KF112228 | [7] |
Aureoboletus tenuis | KUN-HKAS75104 | China | - | KT990518 | KT990359 | KT990897 | KT990722 | [8] |
Aureoboletus thibetanus | KUN-HKAS76655 | China | - | KF112420 | KF112752 | KF112626 | KF112236 | [7] |
Pulchroboletus roseoalbidus | AMB 12757 | Italy | - | NG_060126 | - | - | KJ729512 | [27] |
Alessioporus ichnusanus | AMB 12756 | Italy | - | NG_057044 | - | - | KJ729513 | [27] |
Phylloporus rubrosquamosus | KUN-HKAS52552 | China | - | KF112391 | KF112780 | - | KF112289 | [7] |
Phylloporus rubrosquamosus | KUN-HKAS54559 | China | NR120124 | NG_042668 | - | - | JQ967175 | [24,25] |
Phylloporus rubeolus | KUN-HKAS52573 | China | JQ967259 | JQ967216 | - | - | JQ967172 | [24,25] |
Xerocomus fraternus | KUN-HKAS55328 | China | - | KT990681 | KT990497 | - | KT990869 | [8] |
Xerocomus velutinus | KUN-HKAS68135 | China | - | KT990673 | - | KT991011 | KT990861 | [8] |
Hourangia cheoi | Yang 5153 | China | KP136997 | KP136947 | KP136975 | KP136966 | KP136924 | [26] |
Hourangia pumila | REH8063 | Indonesia | JQ003626 | NG_060636 | - | - | - | [28] |
Boletellus indistinctus | KUN-HKAS77623 | China | - | KT990531 | KT990371 | - | KT990733 | [8] |
Boletellus indistinctus | KUN-HKAS80681 | China | - | KT990532 | KT990368 | KT990903 | KT990734 | [8] |
Leccinum variicolor | KUN-HKAS57758 | China | - | KF112445 | KF112725 | KF112591 | KF112251 | [7] |
Leccinum aff. scabrum | KUN-HKAS57266 | China | - | KF112442 | KF112722 | KF112590 | KF112248 | [7] |
Leccinum monticola | KUN-HKAS76669 | China | - | KF112443 | KF112723 | KF112592 | KF112249 | [7] |
Leccinellum cremeum | KUN-HKAS90639 | China | - | - | KT990420 | KT990936 | KT990781 | [8] |
Leccinellum sp. | KUN-HKAS53410 | China | - | KT990585 | KT990421 | KT990937 | - | [8] |
3. Results
3.1. Molecular Phylogenetic Analysis
3.2. Taxonomy
4. Discussion
Author Contributions
Funding
Institutional Review Board Statement
Informed Consent Statement
Data Availability Statement
Acknowledgments
Conflicts of Interest
Appendix A
Key to known species of Hemileccinum in the world | |
1. Pileus surface pale brown, brown to reddish brown, more or less even | 2 |
1′. Pileus surface orange to reddish orange, distinctively wrinkled | 9 |
2. Pileus surface slightly subtomentose, without small conical to subconical to irregularly shaped squamules, known in subtropical and temperate regions in the Northern Hemisphere… | 3 |
2′. Pileus surface with whitish to dirty white, small conical to subconical to irregularly shaped squamules, known from tropical southeast Asia… | H. indecorum |
3. Basidioma varied in size, yellowish context without color change when bruised… | 4 |
3′. Basidioma usually small in size (≤ 4 cm in daim), the pale yellow context staining pale blue very slowly when bruised, known from subtropical areas… | H. parvum |
4. Stipe surface covered with obvious ornaments… | 5 |
4′. Stipe surface covered with small scales, not obvious | 6 |
5. Stipe surface ornamented with distinctly reddish brown longitudinal streaks, known from East Asia | H. ferrugineipes |
5′. Stipe surface often covered with red dense fine-grained scales, known from North America… | H. rubropunctum |
6. Basidiospores longer in length (> 11 µm), and in other parts of the world… | 7 |
6′. Basidiospores shorter in length (≤ 11 µm), and distributed in subtropical forests in southwestern China.… | H. brevisporum |
7. Stipe stout (> 2.5 cm in diam.); pileipellis an trichoderm, collapsed when mature, restricted to Europe | H. impolitum |
7′. Stipe slender (≤ 2.5 cm in diam.); pileipellis an hyphoepithelium | 8 |
8. Stipe surface whitish, covered with small, granular scales only at the base, distributed in subtropical China | H. albidum |
8′. Stipe surface yellowish, nearly smooth, covered with indistinctive tiny scales, known from eastern North America | H. subglabripes |
9. Basidiospores smaller (10–12 × 4–5 µm), distributed in subtropical and tropical China | H. rugosum |
9′. Basidiospores larger (≥ 12 µm in length), distributed in temperate regions… | 10 |
10. Basidiospores narrower (12.0–15.0 × 3.5–4.5 µm), known from North America… | H. hortonii |
10′. Basidiospores wider (12.0–15.0 × 5–6 µm), known from Europe… | H. depilatum |
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Li, M.-X.; Wu, G.; Yang, Z.L. Four New Species of Hemileccinum (Xerocomoideae, Boletaceae) from Southwestern China. J. Fungi 2021, 7, 823. https://doi.org/10.3390/jof7100823
Li M-X, Wu G, Yang ZL. Four New Species of Hemileccinum (Xerocomoideae, Boletaceae) from Southwestern China. Journal of Fungi. 2021; 7(10):823. https://doi.org/10.3390/jof7100823
Chicago/Turabian StyleLi, Mei-Xiang, Gang Wu, and Zhu L. Yang. 2021. "Four New Species of Hemileccinum (Xerocomoideae, Boletaceae) from Southwestern China" Journal of Fungi 7, no. 10: 823. https://doi.org/10.3390/jof7100823