Figures (3)  Tables (1)
    • Figure 1. 

      Maximum likelihood tree generated from ITS sequence data. Bootstrap values > 50% are indicated above/below branches. Collection from Kerala, India is shown in bold. GenBank accession numbers are given after each taxon name.

    • Figure 2. 

      Psathyrella squarrosa. (a−d) Habit in situ. (e) Lamella view. Scale bars = 10 mm.

    • Figure 3. 

      Psathyrella squarrosa. (a) Basidia. (b) Basidiospores. (c) Lamella edge with paracystidia. (d) Cheilocystidia. (e) Pleurocystidia with crystals. (f) Pleurocystidia. (g) Pileipellis. (h) Caulocystidia. (i) Veil cells. (j) Veil hyphae. Scale bars: a−f, h, i = 10 μm; g, j = 50 μm.

    • TaxonSpecimenGenBank
      acc. no.
      Geographic originReference
      Psathyrella abieticolaSmith58673 TKC992891AmericaNon referenced
      P. abieticolaJLF6233MK996302AmericaNon referenced
      P. amauraHMJAU37810MG734724ChinaYan & Bau[23]
      P. amauraHMJAU37907MH155962ChinaYan & Bau[23]
      P. cloveraeINB-3718172MF966510Non referenced
      P. confertaGE2.007 TKC992890FranceNon referenced
      P. fuscaLӦ287-04KC992892SwedenNon referenced
      P. globosivelataSchumacher035KC992922GermanyNon referenced
      P. kellermaniide Meulder11242KC992920BelgiumNon referenced
      P. lyckebodensisLӦ301-11 TKC992921SwedenӦrstadius et al.[8]
      P. olympianaLӦ32-02DQ389722SwedenLarsson & Ӧrstadius[24]
      P. panaeoloidesHMJAU 23696MG734733ChinaYan & Bau[23]
      P. pygmaeaLӦ97-04DQ389718SwedenLarsson & Ӧrstadius[24]
      P. pygmaeaHMJAU 37850MG734744ChinaYan & Bau[23]
      P. rybergiiLӦ373-06 TKC992893SwedenӦrstadius et al.[8]
      P. saponaceaHMJUA 37935MH155965ChinaNon referenced
      P. sphaerocystisTROMSivertsen65-89DQ389708SwedenLarsson & Ӧrstadius[24]
      P. squarrosaTBGT18695OM301743IndiaThis paper
      P. squarrosaHMJAU 37828MH155963ChinaYan & Bau[15]
      P. squarrosaHMJAU37827 TMH155964ChinaYan & Bau[15]
      P. stirdvalliLӦ104-98 TKC992926SwedenӦrstadius et al.[8]
      P. tenuiculaLӦ37-04DQ389704SwedenLarsson & Ӧrstadius[24]
      P. tenuiculaLӦ58-03DQ389706SwedenLarsson & Ӧrstadius[24]
      P. tephrophyllaDD-INDETMK583508BelgiumNon referenced
      P. truncatisporoidesHMJAU37947 TMW405107ChinaBau & Yan[10]
      Outgroup
      Coprinellus christianopolitanusLO141-08 TKC992944SwedenӦrstadius et al.[8]

      Table 1. 

      List of species, source and GenBank accession numbers of ITS sequences used in the molecular analysis. Type specimens are identified with a 'T'.