Species diversity and taxonomy of Vararia (Russulales, Basidiomycota) with descriptions of six species from Southwestern China
Authors/Creators
- 1. Southwest Forestry University, Kunming, China
- 2. University of Education, Lahore, Pakistan
Description
Vararia is a species-rich genus in the family Peniophoraceae and has been shown to be polyphyletic. In this study, sequences of ITS and LSU rRNA markers of the studied samples were generated and phylogenetic analyses were performed with the maximum likelihood, maximum parsimony, and Bayesian inference methods. Seventeen lineages including six new species from China, i.e., V. fissurata, V. lincangensis, V. punctata, V. isabellina, V. sinensis, and V. yaoshanensis were recognized, in which V. fissurata is characterized by the brittle basidiomata with pruinose and cracking hymenophore having white to olivaceous buff hymenial surface, the clamped generative hyphae, presence of the two types gloeocystidia; V. lincangensis is characterized by the simple-septa generative hyphae, and thick-walled skeletal hyphae, and ellipsoid basidiospores; V. punctata is delimited by its thin to slightly thick-walled generative hyphae, and thick-walled skeletal hyphae, present thick-walled, clavate to cylindrical gloeocystidia; V. isabellina is characterized by having the cream to isabelline to slightly brown hymenial surface, thin to slightly thick-walled generative hyphae, and sub-fusiform to navicular basidiospores; V. sinensis is distinguishable by its white to slightly pink hymenial surface, thick-walled skeletal hyphae, and sub-fusiform to navicular basidiospores; V. yaoshanensis is characterized by cream to pinkish buff to cinnamon-buff hymenial surface, slightly thick-walled generative hyphae, the presence of two types gloeocystidia, and slightly thick-walled, ellipsoid basidiospores. Phylogram based on the ITS+nLSU rDNA gene regions included nine genera within the family Peniophoraceae as Amylostereum, Asterostroma, Baltazaria, Dichostereum, Michenera, Peniophora, Scytinostroma and Vararia, in which the six new wood-inhabiting fungi species were grouped into genus Vararia. The phylogenetic tree inferred from the combined ITS and LSU tree sequences highlighted that V. fissurata was found to be the sister to V. ellipsospora with strong supports. Additionally, V. lincangensis was clustered with V. fragilis. Furthermore, V. punctata was retrieved as a sister to V. ambigua. Moreover, V. sinensis was grouped with five taxa as V. breviphysa, V. pirispora, V. fusispora, V. abortiphysa and V. insolita. The new species V. isabellina formed a monophyletic lineage, in which it was then grouped closely with V. daweishanensis, and V. gracilispora. In addition, V. yaoshanensis was found to be the sister to V. gallica with strong supports. The present results increased the knowledge of Vararia species diversity and taxonomy of corticioid fungi in China. An identification key to 17 species of Vararia in China is provided.
Files
MC_article_118980.pdf
Files
(16.9 MB)
| Name | Size | Download all |
|---|---|---|
|
md5:ae92172f9c930edaa495f93fe8cb5742
|
16.9 MB | Preview Download |
System files
(321.1 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:e602d8d412412fd7a9148bb2cc2b69ec
|
321.1 kB | Download |
Linked records
Additional details
References
- Bernicchia A, Gorjón SP (2010) Fungi Europaei 12: Corticiaceae s.l. Edizioni Candusso, Alassio, Italy.
- Boidin J (1967) Basidiomycètes Lachnocladiaceae résupinés de la Republique Centrafricaine. Cahiers de La Maboké 5: 23–35.
- Boidin J (1980) Application du concept biologique del'espèce aux Basidiomycètes. Le genre Vararia section Vararia au Gabon. Cryptogamie. Mycologie 1: 265–384.
- Boidin J, Gilles G (1999) Contribution à la connaissance du genre Vararia (Basidiomycotina). Bulletin de la Societe Mycologique de France 115: 115–139.
- Boidin J, Lanquetin P (1975) Vararia subgenus Vararia (Basidiomycetes, Lachnocladiaceae): Étude spèciale des espèces d'Afrique intertropicale. Bulletin de la Société Mycologique de France 91: 457–513.
- Boidin J, Lanquetin P (1987) Le genre Scytinostroma Donk (Basidiomycetes, Lachnocladiaceae). Bibliotheca Mycologica 114: 1–130.
- Boidin J, Lanquetin P, Gilles G (1980) Application du concept biologique del'espèce aux Basidiomycètes. Le genre Vararia section Vararia au Gabon. Cryptogamie. Mycologie 1(4): 265–384.
- Boidin J, Gilles G, Lanquetin P (1987) Basidiomycètes Aphyllophorales de l'Île de la Réunion. IX – Les genres Dichostereum Pilat et Vararia Karsten. Bulletin de la Société Mycologique de France 103(2): 119–135.
- Boidin J, Mugnier J, Canales R (1998) Taxonomie moleculaire des Aphyllophorales. Mycotaxon 66: 445–491.
- Cui BK, Li HJ, Ji X, Zhou JL, Song J, Si J, Yang ZL, Dai YC (2019) Species diversity, taxonomy and phylogeny of Polyporaceae (Basidiomycota) in China. Fungal Diversity 97(1): 137–392. https://doi.org/10.1007/s13225-019-00427-4
- Cunningham GH (1955) Thelephoraceae of New Zealand. Part IV. The genus Vararia. Transactions and Proceedings of the Royal Society of New Zealand 82: 973–985.
- Dai YC (2011) A revised checklist of corticioid and hydnoid fungi in China for 2010. Mycoscience 52(1): 69–79. https://doi.org/10.1007/S10267-010-0068-1
- Dai YC, Yang ZL, Cui BK, Wu G, Yuan HS, Zhou LW, He SH, Ge ZW, Wu F, Wei YL, Yuan Y, Si J (2021) Diversity and systematics of the important macrofungi in Chinese forests. Mycosystema 40: 770–805. https://doi.org/10.13346/j.mycosystema.210036
- Deng YL, Zhao CL (2023) The molecular phylogeny and morphology revealed a new wood-rotting fungus Vararia yunnanensis (Peniophoraceae, Russulales) in Yunnan Province, China. Phytotaxa 583: 039–049. https://doi.org/10.11646/phytotaxa.583.1.4
- Duhem B, Buyck B (2012) On two new tropical Vararia (Russulales, Basidiomycota) with extremely small, racemose dichohyphidia. Cryptogamie. Mycologie 33(4): 427–437. https://doi.org/10.7872/crym.v33.iss4.2012.427
- Felsenstein J (1985) Confidence intervals on phylogenetics: An approach using bootstrap. Evolution; International Journal of Organic Evolution 39(4): 783–791. https://doi.org/10.2307/2408678
- Gilbertson RL (1965) Some species of Vararia from temperate North America. Papers of the Michigan Academy of Science, Arts and Letters 50: 161–184.
- Grosse-Brauckman H, Kummer V (2004) Fünf bemerkenswerte funde corticioider Pilze aus Deutschland. Feddes Repertorium 115(1): 90–101. https://doi.org/10.1002/fedr.200311029
- Guan QX, Huang J, Huang J, Zhao CL (2023) Five new species of Schizoporaceae (Basidiomycota, Hymenochaetales) from East Asia. MycoKeys 96: 25–56. https://doi.org/10.3897/mycokeys.96.99327
- Hallenberg N (1985) The Lachnocladiaceae and Coniophoraceae of North Europe. Fungiflora.
- Hyde KD (2022) The numbers of fungi. Fungal Diversity 114(1): 1. https://doi.org/10.1007/s13225-022-00507-y
- Jiang N, Voglmayr H, Bian DR, Piao CG, Wnag SK, Li Y (2021) Morphology and phylogeny of Gnomoniopsis (Gnomoniaceae, Diaporthales) from fagaceae leaves in China. Journal of Fungi 7(10): 792. https://doi.org/10.3390/jof7100792
- Karasinski D (2010) Polish resupinate Russulales: The genus Vararia. Acta Mycologica 45(1): 45–56. https://doi.org/10.5586/am.2010.007
- Karnste PA (1898) Kritisk of versigt af Finlands Basidsvampar. Biology 3: 1–36.
- Katoh K, Rozewicki J, Yamada KD (2019) MAFFT online service: Multiple sequence alignment, interactive sequence choice and visualization. Briefings in Bioinformatics 20(4): 1160–1166. https://doi.org/10.1093/bib/bbx108
- Larsson KH (2007) Re-thinking the classification of corticioid fungi. Mycological Research 111(9): 1040–1063. https://doi.org/10.1016/j.mycres.2007.08.001
- Larsson A (2014) AliView: A fast and lightweight alignment viewer and editor for large data sets. Bioinformatics 30(22): 3276–3278. https://doi.org/10.1093/bioinformatics/btu531
- Larsson E, Larsson KH (2003) Phylogenetic relationships of russuloid basidiomycetes with emphasis on aphyllophoralean taxa. Mycologia 95(6): 1037–1065. https://doi.org/10.1080/15572536.2004.11833020
- Larsson KH, Larsson E, Kõljalg U (2004) High phylogenetic diversity among corticioid homobasidiomycetes. Mycological Research 108: 983–1002. https://doi.org/10.1017/S0953756204000851
- Leal-Dutra CA, Neves MA, Griffith GW, Reck MA, Clasen LA, Dentinger BTM (2018) Reclassification of Parapterulicium Corner (Pterulaceae, Agaricales), contributions to Lachnocladiaceae and Peniophoraceae (Russulales) and introduction of Baltazaria gen. nov. MycoKeys 37: 39–56. https://doi.org/10.3897/mycokeys.37.26303
- Li Y, Xu WQ, Liu SL, Yang N, He SH (2023) Species diversity and taxonomy of Scytinostroma sensu stricto (Russulales, Basidiomycota) with descriptions of four new species from China. MycoKeys 98: 133–152. https://doi.org/10.3897/mycokeys.98.105632
- Liu SL (2019) Taxonomy and phylogeny of Vararia and related genera in China. Ph.D. Thesis, Beijing Forestry University, Beijing,China.
- Liu SL, He SH (2016) The genus Vararia (Russulales, Basidiomycota) in China. Two new species and two new Chinese records. Nordic Journal of Botany 1756–1051. https://doi.org/10.1111/njb.01170
- Liu SL, He SH (2018) Taxonomy and phylogeny of Dichostereum (Russulales), with descriptions of three new species from southern China. MycoKeys 40: 111–126. https://doi.org/10.3897/mycokeys.40.28700
- Liu SL, Tian Y, Nie T, Thawthong A, Hyde KD, Xu LL, He SH (2017) Updates on East Asian Asterostroma (Russulales, Basidiomycota): New species and new records from Thailand and China. Mycological Progress 16(6): 667–676. https://doi.org/10.1007/s11557-017-1301-5
- Liu SL, Nakasone KK, He SH (2019) Michenera incrustata sp. nov. (Peniophoraceae, Russulales) from southern China. Nova Hedwigia 108(1-2): 197–206. https://doi.org/10.1127/nova_hedwigia/2018/0500
- Miller SL, Larsson E, Larsson KH, Verbeken A, Nuytinck J (2006) Perspectives in the new Russulales. Mycologia 98(6): 960–970. https://doi.org/10.1080/15572536.2006.11832625
- Miller MA, Pfeiffer W, Schwartz T (2012) The CIPRES Science Gateway: enabling high-impact science for phylogenetics researchers with limited resources. Association for Computing Machinery 39: 1–8. https://doi.org/10.1145/2335755.2335836
- Nakasone KK (2015) Taxonomic studies in Chrysoderma, Corneromyces, Dendrophysellum, Hyphoradulum, and Mycobonia. Mycotaxon 130: 369–397. https://doi.org/10.5248/130.369
- Nylander JAA (2004) MrModeltest v.2. Program Distributed by the Author; Evolutionary Biology Centre, Uppsala University: Uppsala, Sweden.
- Petersen JH (1996) The danish mycological society's colour-chart. Foreningen til Svampekundskabens Fremme, Greve.
- Pouzar Z (1982) Taxonomic studies in resupinate fungi I. Czech Mycology 36: 141–145.
- Rehner SA, Samuels GJ (1994) Taxonomy and phylogeny of Gliocladium analysed from nuclear large subunit ribosomal DNA sequences. Mycological Research 98(6): 625–634. https://doi.org/10.1016/S0953-7562(09)80409-7
- Riebesehl J, Langer E (2017) Hyphodontia s.l. (Hymenochaetales, Basidiomycota): 35 new combinations and new keys to currently all 120 species. Mycological Progress 16(6): 637–666. https://doi.org/10.1007/s11557-017-1299-8
- Riebesehl J, Yurchenko E, Nakasone KK, Langer E (2019) Phylogenetic and morphological studies in Xylodon (Hymenochaetales, Basidiomycota) with the addition of four new species. MycoKeys 47: 97–137. https://doi.org/10.3897/mycokeys.47.31130
- Ronquist F, Teslenko M, van der Mark P, Ayres DL, Darling A, Hohna S, Larget B, Liu L, Suchard MA, Huelsenbeck JP (2012) MrBayes 3.2: Efficient Bayesian phylogenetic inference and model choice across a large model space. Systematic Biology 61(3): 539–542. https://doi.org/10.1093/sysbio/sys029
- Rosenthal LM, Larsson KH, Branco S, Chung JA, Glassman SI, Liao HL, Peay KG, Smith DP, Talbot JM, Taylor JW, Vellinga EC, Vilgalys R, Bruns TD (2017) Survey of corticioid fungi in North American pinaceous forests reveals hyperdiversity, underpopulated sequence databases, and species that are potentially ectomycorrhizal. Mycologia 109(1): 115–127. https://doi.org/10.1080/00275514.2017.1281677
- Sanyal SK, Dhingra GS, Singh AP (2012) Vararia longicystidiata sp. nov. (Agaricomycetes) from India. Mycotaxon 120(1): 357–360. https://doi.org/10.5248/120.357
- Stalpers JA (1996) The aphyllophoraceous fungi II. Keys to the species of the Hericiales. Studies in Mycology 40: 1–183.
- Vilgalys R, Hester M (1990) Rapid genetic identification and mapping of enzymatically amplified ribosomal DNA from several Cryptococcus species. Journal of Bacteriology 172(8): 4238–4246. https://doi.org/10.1128/jb.172.8.4238-4246.1990
- Vu D, Groenewald M, Vries M, Gehrmann T, Stielow B, Eberhardt U (2019) Large-scale generation and analysis of filamentous fungal DNA barcodes boosts coverage for kingdom fungi and reveals thresholds for fungal species and higher taxon delimitation. Studies in Mycology 92(1): 135–154. https://doi.org/10.1016/j.simyco.2018.05.001
- Welden AL (1965) West Indian species of Vararia with notes on extralimital species. Mycologia 57(4): 502–520. https://doi.org/10.1080/00275514.1965.12018236
- White TJ, Bruns T, Lee S, Taylor J (1990) Amplification and direct sequencing of fungal ribosomal RNA genes for phylogenetics. In: Innis MA, Gelfand DH, Sninsky JJ, White TJ (Eds) PCR protocols: A Guide to Methods And Applications. Academic Press, San Diego, 315–322. https://doi.org/10.1016/B978-0-12-372180-8.50042-1
- Wu F, Zhou LW, Vlasák J, Dai YC (2022) Global diversity and systematics of Hymenochaetaceae with poroid hymenophore. Fungal Diversity 113(1): 1–192. https://doi.org/10.1007/s13225-021-00496-4
- Yurchenko E, Wu SH (2016) A key to the species of Hyphodontia sensu lato. MycoKeys 12: 1–27. https://doi.org/10.3897/mycokeys.12.7568
- Yurchenko E, Riebesehl J, Langer E (2017) Clarification of Lyomyces sambuci complex with the descriptions of four new species. Mycological Progress 16(9): 865–876. https://doi.org/10.1007/s11557-017-1321-1
- Yurchenko E, Riebesehl J, Langer E (2020) Fasciodontia gen. nov. (Hymenochaetales, Basidiomycota) and the taxonomic status of Deviodontia. Mycological Progress 19(2): 171–184. https://doi.org/10.1007/s11557-019-01554-7
- Zhao CL, Wu ZQ (2017) Ceriporiopsis kunmingensis sp. nov. (Polyporales, Basidiomycota) evidenced by morphological characters and phylogenetic analysis. Mycological Progress 16(1): 93–100. https://doi.org/10.1007/s11557-016-1259-8
- Zhao YN, He SH, Nakasone KK, Wasantha KL, Chen CC, Liu SL, Ma HX, Huang MR (2021) Global phylogeny and taxonomy of the wood-decaying fungal genus Phlebiopsis (Polyporales, Basidiomycota). Frontiers in Microbiology 12: 622460. https://doi.org/10.3389/fmicb.2021.622460
- Zhao CL, Qu MH, Huang RX, Karunarathna SC (2023) Multi-gene phylogeny and taxonomy of the wood-rotting fungal genus Phlebia sensu lato (Polyporales, Basidiomycota). Journal of Fungi 9(3): 1–41. https://doi.org/10.3390/jof9030320
- Zou L, Zhang XL, Deng YL, Zhao CL (2022) Four new wood-inhabiting fungal species of Peniophoraceae (Russulales, Basidiomycota) from the Yunnan-Guizhou Plateau, China. Journal of Fungi 8(11): 1227. https://doi.org/10.3390/jof8111227