taxonID	type	description	language	source
442DCF9FB8A65B368BFA584E11896568.taxon	type_taxon	Type species. Pleurophragmium parvisporum (Preuss) Hol. - Jech.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
442DCF9FB8A65B368BFA584E11896568.taxon	description	Description. Sexual morph. Not observed. Asexual morph. Colonies effuse, hairy, brown to black, subhyaline, beige to pale brown when sporulating; vegetative hyphae immersed or semi-immersed. Conidiophores macronematous, mononematous, solitary or in small groups, erect, straight or slightly flexuous, unbranched or rarely branched, sometimes elongating percurrently, brown, septate. Conidiogenous cells integrated, terminal and / or intercalary resulting from the formation of a septum within the original cell during sympodial elongation, polyblastic, occasionally monoblastic, sympodially proliferating, bearing one to several denticles or forming a rachis with minute, pimple-like denticles or protrusions scattered over the surface; conidiogenesis holoblastic-denticulate. Conidia solitary, dry, acropleurogenous, obovoid or subclavate, fusiform, ellipsoidal, usually tapering towards the base, with a distinct hilum, hyaline, subhyaline or pale brown, sometimes with paler end cells, aseptate or transversely septate, wall smooth or finely ornamented, with an ephemeral mucoid sheath; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
ABC6B043BFEA50F3B66B34CB35878445.taxon	etymology	Etymology. From Latin fluviale (“ of a river ” or “ riverine ”). Refers to the aquatic habitat from which the species was originally collected.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
4BF0C82072725DEF9579E0BA20409DDA.taxon	etymology	Etymology. From Jiulonghe River, the geographic locality where the type specimen was collected.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
227E29706A3C55AFBD5973A3291720D2.taxon	description	Figs 6, 7, 8	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
227E29706A3C55AFBD5973A3291720D2.taxon	description	Description on the natural substrate. Sexual morph. Not observed. Asexual morph. Colonies effuse, hairy, dark brown to black, beige to pale brown when sporulating; vegetative hyphae immersed or semi-immersed, brown. Conidiophores (80 –) 118 – 250 (– 270) × (3.5 –) 4 – 5 µm, often inflated at the base up to 8 – 11 µm wide, macronematous, mononematous, solitary, erect, straight or slightly flexuous, cylindrical, unbranched, elongating percurrently, bearing a visible frill, brown, lower part usually dark brown and thick-walled, upper part pale brown, thinner-walled, smooth-walled, septate. Conidiogenous cells 26 – 47 (– 51) × 4.5 – 5.5 µm, integrated, terminal, sometimes intercalary resulting from the formation of a septum within the original cell, polyblastic, occasionally monoblastic, proliferating sympodially forming a rachis with numerous minute pimple-like denticles or protrusions scattered over the surface, cylindrical, tapering or slightly inflated in the upper part, pale brown, subhyaline towards the apex, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia 10 – 18 × 3.5 – 6 µm (mean ± SD = 13.8 ± 2.0 × 4.8 ± 0.7 μm), solitary, dry, acropleurogenous, ellipsoidal, obovoid to subclavate, straight, rounded at the apex, tapering towards the base, with a minute basal scar, hyaline to subhyaline, very pale brown in mass, (0 –) 3 (– 4) - septate, mucoid sheath is inconspicuous, ephemeral, disintegrates as the conidium matures and remains collapsed on the conidial wall giving the conidia a longitudinally crumpled appearance, ornamentation absent at the apex; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
227E29706A3C55AFBD5973A3291720D2.taxon	description	Culture characteristics. On CMD colonies 46 – 48 mm diam., circular, flat, margin entire, mucoid, glossy, pale pink-orange, pale yellow pigment diffusing into the agar, reverse orange. On MLA colonies 44 – 48 mm diam., circular, flat, margin entire, mucoid, glossy, zonate, apricot at the centre, paler towards the periphery, pale ochre at the margin, yellow pigment diffusing into the agar, reverse yellow-orange. On OA colonies 52 – 54 mm diam., circular, flat, margin entire, mucoid, glossy, distinctly zonate, whitish- to golden-yellow with deep salmon to orange centre and margin, with an intermediate zone of sparse growth and almost no pigmentation, golden-yellow pigment diffusing into the agar, reverse pale yellow. On PCA colonies 48 – 50 mm diam., circular, flat, margin entire, mucoid, golden-yellow at the centre, pale yellow towards the periphery, pale yellow pigment diffusing into the agar, reverse pale yellow. Sporulation sparse on OA, absent on CMD, MLA and PCA.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
227E29706A3C55AFBD5973A3291720D2.taxon	description	Description in culture. Colonies on OA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of hyaline, septate hyphae, 1 – 2.5 µm wide. Conidiophores, conidiogenous cells and conidia similar to those on the natural substrate. Conidiophores 88 – 148 × 3 – 4 µm in 4 wk, inflated at the base up to 8 – 9.5 µm wide, extending up to 221 µm long in 8 wk due to the repeated sympodial proliferation of the conidiogenous cells, brown to dark brown and thick-walled in the lower part, paler and thinner-walled towards the apex. Conidiogenous cells 12 – 27.5 (– 34) × (2.5 –) 3 – 3.5 µm, integrated, terminal, forming transverse septa during sympodial proliferation and often becoming intercalary with clusters of closely spaced minute denticles or protrusions, arranged along most of the conidiophore length, at the apex with a short rachis of minute denticles or protrusions, polyblastic, cylindrical, pale brown to pale olivaceous brown, apex tends to be paler, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia (9.5 –) 10 – 14 × 3 – 4.5 µm (mean ± SD = 11.6 ± 1.0 × 3.6 ± 0.3 μm), hyaline to subhyaline to pale brown, 3 - septate, with a wing-like mucoid sheath located around the middle, or covering the upper two-thirds of the conidium; sheath collapses upon aging, becoming inconspicuous, giving the conidia a longitudinally crumpled appearance, ornamentation absent at the apex. Occasionally the sheath disintegrates towards the upper part of the conidium, where it ruptures and partially detaches from the wall.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
B31D378C879F56619575D111A23F89EC.taxon	description	Fig. 9	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
B31D378C879F56619575D111A23F89EC.taxon	etymology	Etymology. From Latin flavus (yellow). Referring to the yellow pigment released by the colonies into the surrounding agar.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
B31D378C879F56619575D111A23F89EC.taxon	description	Culture characteristics. On CMD colonies 9 – 10 mm diam., circular, raised, margin entire or slightly undulate, floccose to velvety becoming mucoid, zonate, olivaceous-brown, ochre at the margin surrounded by isabelline halo, with a prominent submerged growth, reverse beige-yellow. On MLA colonies 10 – 12 mm diam., circular, convex, margin undulate, velvety, zonate, whitish-purple to whitish-brown with an outer thin purple zone, ochre-cream at the margin, with a submerged growth, pale yellow pigment diffusing into the agar, reverse ochre. On OA colonies 9 – 10 mm diam., circular, flat, margin undulate, velvety, off-white to whitish-brown, brown towards the periphery, with pale ochre-brown halo, pale ochre pigment diffusing into the agar, reverse ochre-brown. On PCA colonies 8 – 10 mm diam., circular, convex, margin undulate, velvety, zonate, cream to beige-brown, with thin purple-brown and golden-ochre zones at the margin, pale yellow pigment diffusing into agar, reverse ochre. Sporulation absent on CMD, moderate on MLA, OA and PCA.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
B31D378C879F56619575D111A23F89EC.taxon	description	Description in culture. Colonies on MLA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of hyaline, subhyaline to pale brown, branched, septate hyphae, 1.5 – 2.5 µm wide, occasionally slightly swollen. Conidiophores (22 –) 35 – 102 × 3 – 5 µm, macronematous, mononematous, sometimes reduced to a single conidiogenous cell without or with 1 – 2 supporting cells, scattered or loosely aggregated, erect, cylindrical, some cells slightly inflated, unbranched, sometimes percurrently elongating, flexuous to sinuous, sometimes becoming geniculate exhibiting a zig-zag pattern due to local bending above the septum, each bend is associated with the formation of a single denticle on the ‘ outside’ giving the appearance of irregular or dichotomous branching, pale brown to golden brown, smooth-walled, septate. Conidiogenous cells 10 – 24 × 3 – 4 µm, integrated, terminal, form transverse septa during sympodial extension and become intercalary, occasionally lateral growing directly on hyphae, monoblastic or polyblastic with 1 – 4 peg-like denticles, cylindrical or subulate, subhyaline to pale olivaceous-brown when in the terminal position, golden-brown when intercalary, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia 18.5 – 36 (– 45) × (3 –) 4 – 5.5 µm (mean ± SD = 27.1 ± 5.6 × 4.9 ± 0.1 μm), solitary, dry, acropleurogenous, oblong to cylindrical, elongate fusiform to narrowly ellipsoidal, tapering at both ends, truncate at the base 1 – 1.5 µm wide, with a conspicuous basal scar, usually straight, occasionally slightly curved, often with guttules or granules visible inside the cells, smooth-walled, aseptate and hyaline when young, at maturity with 3 – 7 transverse septa and subhyaline to pale olivaceous-brown, olivaceous-grey in mass; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
28A84564EC8F5CF4BB0E476A4FACB7D7.taxon	etymology	Etymology. From Greek skolios (crooked, bent, or twisted) and the Latinised diminutive suffix - mycella, derived from Greek mykēs (fungus). Referring to a “ small crooked fungus ” with characteristically bent, geniculate or flexuous conidiophores observed in culture.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
28A84564EC8F5CF4BB0E476A4FACB7D7.taxon	type_taxon	Type species. Skoliomycella flava Réblová & Hern. - Restr.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
28A84564EC8F5CF4BB0E476A4FACB7D7.taxon	description	Description. Sexual morph. Not observed. Asexual morph. Colonies in vitro effuse. Mycelium composed of hyaline or lightly pigmented, septate hyphae. Conidiophores macronematous, mononematous, sometimes reduced to a single conidiogenous cell, erect, cylindrical, unbranched, flexuous to sinuous, sometimes becoming geniculate exhibiting a zig-zag pattern, percurrently elongating, pigmented, septate. Conidiogenous cells integrated, terminal and intercalary, monoblastic or polyblastic, extending sympodially, with denticles; conidiogenesis holoblastic-denticulate. Conidia solitary, dry, acropleurogenous, oblong to fusiform to ellipsoidal, pigmented, transversely septate; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
CC2826169A685EC39718A2E0E627A1AB.taxon	description	Fig. 10	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
CC2826169A685EC39718A2E0E627A1AB.taxon	etymology	Etymology. From Greek akros (apex), pleurá (side) and genēs (born, produced). Referring to the mode of conidium development, in which conidia are formed both terminally and laterally on the conidiogenous cells.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
CC2826169A685EC39718A2E0E627A1AB.taxon	description	Culture characteristics. On CMD colonies 44 – 45 mm diam., circular, flat, margin entire, lanose, pinkish-brown to brown, darker at the margin, reverse dark brown. On MLA colonies 36 – 38 mm diam., circular, convex, margin entire, floccose to lanose, olivaceous-grey to mouse grey, dark olivaceous at the margin, reverse dark olivaceous. On OA colonies 40 – 41 mm diam., circular, flat, margin entire, lanose at the centre and on the inoculation block, cobwebby towards the periphery, with a well-defined grey-brown central zone, dark brown towards the periphery, with a diffuse lighter halo at the margin, reverse dark brown. On PCA colonies 40 – 42 mm diam., circular, flat, margin entire, lanose, grey-brown, cobwebby and dark brown towards the periphery, reverse dark brown. With a prominent submerged growth on all media. Sporulation on PCA, absent on CMD, MLA and OA.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
CC2826169A685EC39718A2E0E627A1AB.taxon	description	Description in culture. Colonies on PCA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of subhyaline to pale olivaceous brown, septate hyphae, 1.5 – 2.5 µm wide. Conidiophores 98 – 145 × 3.5 – 4.5 µm, basal cells sometimes slightly inflated 5 – 6.5 µm wide, macronematous, mononematous, loosely scattered to densely fasciculate, mostly erect, straight to slightly flexuous, cylindrical, subtly undulate, unbranched to loosely branched in the upper part, pale to medium brown to pale olivaceous brown, darker at the base, smooth-walled, septate. Conidiogenous cells 23.5 – 28 (– 40) × 3.5 – 5 (– 5.5) µm, integrated, terminal, forming transverse septa during sympodial proliferation and often becoming intercalary, arranged either along most of the conidiophore length or restricted to the upper part, forming a rachis with numerous, closely spaced, minute denticles, polyblastic, cylindrical, pale brown to pale olivaceous brown, end cells tend to be paler, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia (13.5 –) 15 – 21 × (3.5 –) 4 – 5.5 µm (mean ± SD = 17.2 ± 1.8 × 4.5 ± 0.3 μm), solitary, dry, acropleurogenous, subcylindrical to oblong or fusiform to fusiform-clavate, tapering towards both ends, truncate at the base 1 – 1.5 µm wide, with a conspicuous basal scar, straight or slightly curved, pale brown to pale olivaceous brown, darker at the base, dark olivaceous brown in mass, smooth-walled, (1 –) 3 - septate; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
EF3E7F08286951A0BE5B22FAA699ACC0.taxon	description	Description. See Arzanlou et al. (2007) and Hernández-Restrepo et al. (2020).	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
819FCD0C39F457FEA8423F3B8B7AB33D.taxon	description	Culture characteristics. On CMD colonies 51 – 52 mm diam., circular, flat to slightly raised in the centre, margin diffuse, entire, zonate, floccose to velvety, white-beige in the centre, brown to dark brown towards the margin, reverse dark brown to black. On MLA colonies 49 – 51 mm diam., circular, flat, raised at the centre, margin entire, zonate, lanose to floccose centrally, becoming mucoid and glossy towards the periphery, lanose at the margin, cream to buff in the central region, sharply contrasting with the surrounding, dark grey to blackish mucoid mycelium, olivaceous-grey at the margin, reverse dark olivaceous-grey to black. On OA colonies 47 – 50 mm diam., circular, flat, margin diffuse, entire, floccose to slightly lanose at the centre, becoming cobwebby towards the periphery, whitish to pale pinkish-buff, surrounded by a wide zone of submerged, dark olivaceous-grey mycelium that diffuses into the agar, paler at the margin, reverse uniformly dark olivaceous-grey to black. On PCA colonies 41 – 42 mm diam., circular, flat to slightly raised in the centre, margin diffuse, entire, floccose to somewhat lanose, central zone pale pink-brown-buff, surrounded by a dark brown submerged zone, paler at the margin, reverse dark olivaceous-brown to nearly black. Sporulation absent on all media.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
819FCD0C39F457FEA8423F3B8B7AB33D.taxon	description	Description in culture. Colonies on PCA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of subhyaline to pale brown, septate hyphae, 1.5 – 3 µm wide. Conidiophores, conidiogenous cells and conidia absent.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
9ADDBA3EB02450748CCFB9C18F1E97AB.taxon	description	Description. See Khemmuk et al. (2016).	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
FA202411F0D0552286B71E75F222A506.taxon	description	Fig. 11	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
FA202411F0D0552286B71E75F222A506.taxon	etymology	Etymology. From Latin pallidus (pale), and polaris (of or relating to the poles). Referring to the conidial pigmentation, in which the apical and basal cells are distinctly paler than the central, more pigmented cells, creating a noticeable bipolar contrast.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
FA202411F0D0552286B71E75F222A506.taxon	description	Culture characteristics. On CMD colonies 40 – 41 mm diam., circular, flat, margin entire to slightly fimbriate, diffuse, lanose, with a subtle concentric zoning, beige to grey-beige at the centre, brown at the margin, reverse dark brown. On MLA colonies 38 – 40 mm diam., circular, raised, margin entire, lanose, composed of camel brown and pale olivaceous brown concentric zones, reverse dark brown. On OA colonies 49 – 51 mm diam., circular, raised, margin entire, lanose, composed of beige, camel brown, dark brown and cinnamon concentric zones, brown at the margin, aerial hyphae at the centre and margin bearing numerous colourless exudates, reverse brown. On PCA colonies 44 – 45 mm diam., circular, convex, margin entire, lanose, whitish-grey at the centre surrounded with a thin smoke-grey zone, pale beige to light fawn towards the margin, reverse dark brown. Sporulation abundant on CMD, MLA, and PCA, absent on OA.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
FA202411F0D0552286B71E75F222A506.taxon	description	Description in culture. Colonies on MLA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of pale brown, septate, sparsely branched hyphae, 1.5 – 3 µm wide. Conidiophores 24 – 70 × 3.5 – 5 (– 5.5) µm, macronematous, mononematous, solitary or aggregated, erect, straight to slightly flexuous, apically almost sinuous, cylindrical, unbranched, occasionally proliferating sympodially, brown, dark brown in the lower part, smooth-walled, septate. Conidiogenous cells 12 – 30 × (4.5 –) 5 – 6 µm, integrated, terminal, mono- or polyblastic, with one to several denticles, extending sympodially, cylindrical, tapering, sometimes slightly swollen at the apex, pale brown, paler at the apex, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia (20 –) 22 – 28 (– 30) × 5.5 – 6.5 (– 5.5) µm (mean ± SD = 25.2 ± 1.7 × 6.1 ± 0.3 μm), solitary, dry, acropleurogenous, ellipsoid to fusiform to fusiform-clavate, tapering towards both ends, truncate at the base 2 – 2.5 µm wide, with a conspicuous basal scar, mostly straight, occasionally slightly curved, brown to dark brown, end cells paler then the middle ones, apical cell often with a dark brown tip, smooth-walled to finely roughened, thick-walled, the outer wall partly detaches from the conidium, the detached segments appear as apical or side pocket or wings, sometimes the outer wall is detached around the base imitating a minute frill, 3 - septate, mucoid sheath absent; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
3E24ABB5E9EF5AAD96AE16572B4835CC.taxon	description	Fig. 12	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
3E24ABB5E9EF5AAD96AE16572B4835CC.taxon	etymology	Etymology. From Greek rhachis (spine, axis) and phoros derived from phora (bearing). Referring to the fertile, rachis-like upper part of the conidiophore, which bears conidia along its length.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
3E24ABB5E9EF5AAD96AE16572B4835CC.taxon	description	Culture characteristics. On CMD colonies 45 – 51 mm diam., circular, flat, powdery, sienna, margin paler, cinnamon to fawn, diffuse, fimbriate to slightly lobate, reverse brown with different tones of dark brick, brick to sienna in concentric zones. On MLA colonies 65 – 67 mm diam., circular, flat, margin entire to fimbriate, velvety to powdery, centre rosy buff, cinnamon to saffron towards the periphery, reverse brown. On OA colonies 58 – 60 mm diam., circular, flat, margin entire to fimbriate to floccose, velvety, with concentric brown zones of different tones such as fulvous, sienna to cinnamon, ochreous towards the margin, reverse dark brown (umber) in the centre with ochreous margin. On PCA colonies 53 – 54 mm diam., circular, flat, margin entire fimbriate to diffuse, velvety to sandy, centre fulvous to ochreous, isabelline towards the margin, with numerous exudates at the centre, reverse of the same colour. Sporulation abundant on all media.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
3E24ABB5E9EF5AAD96AE16572B4835CC.taxon	description	Description in culture. Colonies on OA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of hyaline to pale brown, smooth hyphae, verrucose close to the conidiophore base, 1 – 2 μm wide. Conidiophores up to 63 μm long, 2.5 – 3.5 μm wide at the base, macronematous, mononematous, solitary, erect, straight to slightly flexuous, cylindrical, unbranched, pale brown to brown-orange. Conidiogenous cells 13 – 52 × 3 – 4 μm, integrated, terminal, sometimes forming transverse septa during sympodial proliferation and becoming intercalary, polyblastic, denticulate, cylindrical to subcylindrical, tapering, pale brown to brown, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia 8.5 – 18.5 × 3 – 5.5 μm (mean ± SD = 14.2 ± 2.4 × 4.0 ± 0.4 μm), solitary, dry, acropleurogenous, oblong-ellipsoidal to ellipsoidal-clavate, rounded at the apex, slightly tapering towards the base, truncate at the base, 0.5 – 1 μm wide, smooth-walled, 0 – 3 septate, hyaline when young, subhyaline to pale brown when mature, pale grey-brown in mass; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
74A8AE8FA35357A28545FD7EE1680A66.taxon	description	Description. See Crous et al. (2021).	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
6A9BC106F504561D838857001FD688D4.taxon	description	Fig. 13	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
6A9BC106F504561D838857001FD688D4.taxon	etymology	Etymology. From Latin hilum (scar, mark) and fer (bearing, carrying) derived from ferre (to bear, to carry). Referring to the conidial morphology, and the distinct basal hilum.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
6A9BC106F504561D838857001FD688D4.taxon	description	Culture characteristics. On CMD colonies 13 – 14 mm diam., circular, slightly raised, margin entire, cobwebby becoming mucoid, slightly furrowed, salmon to salmon-brown, pink-beige at the margin, reverse pink-beige. On MLA colonies 16 – 17 mm diam., circular, convex, margin entire, cobwebby, furrowed, salmon-brown with whitish patches, margin salmon, reverse beige with pinkish-orange hue. On OA colonies 14 – 16 mm diam., circular, flat, cobwebby to velvety, faint orange with diffuse margin, reverse of the same colour. On PCA colonies 12 – 13 mm diam., circular, flat, margin entire to fimbriate, mucoid and salmon-brown at the centre, cobwebby to velvety and whitish-salmon towards the periphery, reverse of the same colour. Sporulation abundant on OA and PCA, moderate on MLA, absent on CMD.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
6A9BC106F504561D838857001FD688D4.taxon	description	Description in culture. Colonies on MLA effuse. Sexual morph. Not observed. Asexual morph. Mycelium composed of hyaline to subhyaline, branched, septate, thin-walled hyphae, often swollen, 1.5 – 3.5 µm wide. Some of the swollen hyphal segments differentiate into thick-walled, subglobose to globose cells, which become basal cells of the conidiophores. Conidiophores 51.5 – 98.5 × 3.5 – 5 µm, basal cells bulbous or lobate, 5 – 8.5 (– 10) µm wide, macronematous, mononematous, scattered or loosely aggregated, erect, cylindrical or slightly subulate, with or without nodulose swellings, unbranched, brown to golden brown, basal cell at first subhyaline to pale brown, brown at maturity, smooth-walled, septate. Conidiogenous cells 6.5 – 21 × 2.5 – 3.5 µm, integrated, terminal, sometimes forming transverse septa during sympodial proliferation and becoming intercalary with clusters of closely spaced denticles, monoblastic or polyblastic, denticulate, cylindrical, sometimes with a slight swelling at the apex, pale brown, subhyaline towards the apex, smooth-walled; conidiogenesis holoblastic-denticulate. Conidia 12 – 19 × 3 – 4.5 µm (mean ± SD = 15.2 ± 1.9 × 4.0 ± 0.3 μm), solitary, dry, acropleurogenous, fusiform to narrowly ellipsoidal, subobtuse to acute at the apex, tapering towards the base, often slightly acuminate, truncate at the base ca. 1 µm wide, with a conspicuous basal scar, slightly curved to straight, smooth-walled, with (1 –) 3 (– 4) transverse septa, not constricted at the septa, hyaline, also hyaline in mass; conidial secession schizolytic.	en	Réblová, Martina, Nekvindová, Jana, Bauchová, Lucie, Hernández-Restrepo, Margarita (2025): Pleurophragmium parvisporum (Ascomycota): One name, seven stories – a case highlighting the need for verification of strains from public culture collections. IMA Fungus 16: e 173033, DOI: 10.3897/imafungus.16.173033
