Mycosystema

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Two new species of Lopharia (Basidiomycota) from southwest China

GU Zirui, LIU Yu, LI Mei, ZHOU Chunqin, ZHOU Hongmin, ZHAO Changlin

Mycosystema, 2025, 44(8): 250044. DOI: 10.13346/j.mycosystema.250044

Species	Basidiomata	Size of basidiospores (μm)	Hyphal system	Location	References
Lopharia ayresii	Membranous	10-13 × 5.8-7	Monomitic	Mauritius	Boidin & Gilles 1991
L. cinerascens	Coriaceous	8-16 × 5-8	Dimitic	USA	Cunningham 1956
L. cystidiosa	—	6.6-9.1 × 4.5-5.8	Monomitic	India	Boidin 1969
L. erubescens	Ceraceous	5-6 × 1.5-2.5	Monomitic	Brazil	Xavier de Lima et al. 2020
L. minispora	Coriaceous	5.5-6.7 × 2.7-3.3	Monomitic	China	Present study
L. mirabilis	Coriaceous	10-16 × 6-8	Dimitic	Sri Lanka	Liu et al. 2018
L. pseudocinerascens	Ceraceous	8-14 × 4.5-6.5	Dimitic	Central African Republic	Boidin & Gilles 2002
L. punctata	Membranous	9.5-12 × 7.5-10.1	Monomitic	China	Present study
L. resupinata	Ceraceous	7-9 × 4-5	Dimitic	China	Liu et al. 2018
L. sinensis	Coriaceous	11-14 × 6.5-8	Dimitic	China	Liu et al. 2018

Table 2 Main morphologies and type localities of Lopharia species

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Table 1 List of species, specimens, and GenBank accession numbers of sequences used in this study
Fig. 1 Phylogeny of Lopharia (in bold) and related species by ML analysis based on combined ITS and LSU rDNA sequences. Branches are labeled with maximum likelihood bootstrap values>70%, parsimony bootstrap values>50%, and Bayesian posterior probabilities>0.95, respectively. New species are in bold; * is shown type material, holotype.
Fig. 2 Basidiomata of Lopharia minispora (holotype, CLZhao 21787). A: Basidiomata on the substrate; B: Macroscopic characteristics of hymenophore. Bars: A=1 cm; B=1 mm.
Fig. 3 Sections of hymenium of Lopharia minispora (holotype, CLZhao 21787). A: Basidiospores; B, E: Cystidia; C, F, H, I: Basidia and basidioles; D, G: Lamprocystidia. Bars=10 µm. 10 × 100 Oil.
Fig. 4 Microscopic structures of Lopharia minispora (holotype, CLZhao 21787). A: Basidiospores; B: Basidia; C: Lamprocystidia; D: Cystidia; E: A cross section of hymenium. Bars: A=5 μm; B-E=10 µm.
Fig. 5 Basidiomata of Lopharia punctata (holotype, CLZhao 32688). A: Basidiomata on the substrate; B: Macroscopic characteristics of hymenophore. Bars: A=1 cm; B=1 mm.
Fig. 6 Basidiospores and sections of hymenium of Lopharia punctata (holotype, CLZhao 32688). A-F: Basidiospores; G-H: Cystidia; I-J: Basidia. Bars= 10 µm. 10 × 100 Oil.
Fig. 7 Microscopic structures of Lopharia punctata (holotype, CLZhao 32688): A: Basidiospores; B: Basidia; C, D: Cystidia; E: A cross section of hymenium. Bars: A=5 μm; B-E=10 µm.

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