identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
EF9D50712E6C5F9CB45C33F973F7C8A8.text	EF9D50712E6C5F9CB45C33F973F7C8A8.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Heteropsathyrella macrocystidia T. Bau & J. Q. Yan 2021	<div><p>Heteropsathyrella macrocystidia T. Bau &amp; J.Q. Yan sp. nov. Figs 2a-c, 3</p> <p>Etymology.</p> <p>Heteropsathyrella macrocystidia, referring to its large pleurocystidia, which are up to 83 μm long.</p> <p>Type.</p> <p>China. Changbai Mountain, Antu County, Yanbian Korean Autonomous Prefecture, Jun-Qing Yan, Herbarium of Mycology, Jilin Agricultural University (HMJAU37802).</p> <p>Diagnosis.</p> <p>Differs from Psathyrella epimyces by saprophytic and abundant pseudoparaphyses.</p> <p>Pileus 35-70 mm broad, obtusely conic when young, expanding to plane, with a small obtuse umbo, hygrophanous, tawny to brown (7C6-7D7), darker at center (7E7), striate up to 2/3 from margin, becoming dirty white as pileus dries (7A1-7B2). Veil scattered, small, white (7A1), fibrillose, evanescent. Context hygrophanous, thin and fragile, approximately 1.0-1.5 mm at the centre. Lamellae 3.0-6.0 mm broad, crowded, adnexed, dirty white (7A1-7B2), becoming pale brown to brown (7E7-7F7) as spores mature, edge white (7A1) and even. Stipe 35-100 mm long, 5.0-15 mm thick, white (7A1), cylindrical, gradually thickening towards base, fragile, hollow, but context thick, surface uneven, with small grainy bulb, covered with small, white, evanescent fibrils. Odour and taste indistinctive. Spore print grey brown (7E3-7E4).</p> <p>Spores 7.8-9.2 × 4.9-5.4 μm, Q = 1.6-1.8, elongated-ellipsoid in face view, in profile flattened on one side, pale brown in water, darker brown in 5% KOH, smooth, with or without 1-2 guttules, germ pore indistinct, approximately 1.0 μm in diam. Basidia 26-34 × 7.3-9.8 μm, clavate, hyaline, 4- or 2-spored. Pseudoparaphyses abundant and regular distribution. Pleurocystidia 59-83 × 12-20 μm, abundant, utriform with broadly obtuse apex, slightly thick-walled, glabrous or covered by irregular deposits, base tapering to a long stipe. Cheilocystidia 37-56 × 9.8-17 μm, utriform to fusoid with obtuse apex, base tapering to a short stipe. Caulocystidia 29-61 × 12-22 μm, caespitose, various, utriform, fusoid or utriform with abrupt narrow neck terminating in a capitellum, base tapering to a long or short stipe. Trama of gills irregular. Pileipellis a 1-2-cell-deep layer of vesiculose cells, up to 61 μm long, covered by a 1-cell-deep layer of periclinal hyphae which are approximately 3.6 μm in diam and covered by scattered and irregular deposition dissolving in 5% KOH. Clamps present.</p> <p>Habit and habitat.</p> <p>Scattered on mossy rotten wood in mixed forests of larch and birch.</p> <p>Other specimens examined.</p> <p>China. Changbai Mountain, Antu County, Yanbian Korean Autonomous Prefecture, Jun-Qing Yan, 16 July 2016, HMJAU37803; 28 July 2017, HMJAU37912.</p> </div>	https://treatment.plazi.org/id/EF9D50712E6C5F9CB45C33F973F7C8A8	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Bau, Tolgor;Yan, Jun-Qing	Bau, Tolgor, Yan, Jun-Qing (2021): A new genus and four new species in the / Psathyrella s. l. clade from China. MycoKeys 80: 115-131, DOI: http://dx.doi.org/10.3897/mycokeys.80.65123, URL: http://dx.doi.org/10.3897/mycokeys.80.65123
EB98B8C240055AFB931718E7E1A1776C.text	EB98B8C240055AFB931718E7E1A1776C.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Heteropsathyrella T. Bau & J. Q. Yan 2021	<div><p>Heteropsathyrella T. Bau &amp; J.Q. Yan gen. nov.</p> <p>Remarks.</p> <p>Pileus hygrophanous, tawny to brown, non-deliquescent. Veil present. Lamellae adnexed. Stipe central, hollow. Basidiospores ellipsoid to subellipsoid, smooth, brown in 5% KOH, pale mouse grey in H2SO4. Hymenium hyaline. Basidia monomorphic. Pseudoparaphyses abundant and regularly distributed. Pleurocystidia and cheilocystidia present. Pileipellis composed of saccate to subglobose cells covered by a 1 cell deep layer of periclinal hyphae which are covered by scattered and irregular deposits dissolving in 5% KOH.</p> <p>Etymology.</p> <p>Heteropsathyrella, referring to its morphological similarity to Psathyrella.</p> <p>Type species.</p> <p>Heteropsathyrella macrocystidia T. Bau &amp; J.Q. Yan, sp. nov.</p> </div>	https://treatment.plazi.org/id/EB98B8C240055AFB931718E7E1A1776C	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Bau, Tolgor;Yan, Jun-Qing	Bau, Tolgor, Yan, Jun-Qing (2021): A new genus and four new species in the / Psathyrella s. l. clade from China. MycoKeys 80: 115-131, DOI: http://dx.doi.org/10.3897/mycokeys.80.65123, URL: http://dx.doi.org/10.3897/mycokeys.80.65123
DDDA33DBA3AE59C885451E27F30A23E4.text	DDDA33DBA3AE59C885451E27F30A23E4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Psathyrella amygdalinospora T. Bau & J. Q. Yan 2021	<div><p>Psathyrella amygdalinospora T. Bau &amp; J.Q. Yan sp. nov. Figs 2d-f, 4</p> <p>Etymology.</p> <p>Referring to the spore shape.</p> <p>Type.</p> <p>China. Scenic Spot of Kangding Love Song (Mugecuo), Kangding City, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=101.860886&amp;materialsCitation.latitude=30.146997" title="Search Plazi for locations around (long 101.860886/lat 30.146997)">Tibetan Autonomous Prefecture of Garze</a>, Sichuan Province, 30°08'49.19"N, 101°51'39.18"E, 3790 m, 21 August 2017, Jun-Qing Yan, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=101.860886&amp;materialsCitation.latitude=30.146997" title="Search Plazi for locations around (long 101.860886/lat 30.146997)">Herbarium of Mycology</a>, Jilin Agricultural University (HMJAU37952).</p> <p>Diagnosis.</p> <p>Differs from P. obtusata by its spores, ovoid in front view, amygdaliform in profile and dark brown and gradually becoming black-brown in 5% KOH.</p> <p>Pileus 15-25 mm broad, paraboloid, hygrophanous, chestnut (8F6-8F7), becoming dirty white (8A1-8B1) as pileus dries. Veil not observed. Context approximately 2.0 mm at the centre, fragile, concolorous with pileus. Lamellae 4.0 mm, light brown (8D3-8D5), edges white (8A1), even. Stipes 45-60 mm long, 2.5-3.0 mm thick, fragile, hollow, cylindrical, equal or slightly expanded at base, dirty white (8A1-8B1). Odour and taste indistinctive.</p> <p>Spores 8.8-9.7 × 4.9-5.8 μm, Q = 1.5-1.9, ovoid in front view, amygdaliform in profile, reddish brown in water, dark brown and gradually becoming black-brown in 5% KOH, inamyloid, smooth, germ pore absent. Basidia 17-20 × 7.3-9.8 μm, clavate, hyaline, 4-spored. Pleurocystidia abundant, 44-68 × 9.8-13 μm, fusiform to narrowly utriform, thin-walled, apex obtuse to subacute, rarely subcapitate. Pleurocystidioid cheilocystidia abundant, 22-32 × 7.3-12 μm, fusiform to utriform, short mucronate or obtuse at apex, rarely mixed with pyriform cells. Trama of gills irregular. Pileipellis consisting of a 1-2-cell-deep layer of subglobose cells that were 30-40 μm broad. Clamps present.</p> <p>Habit and habitat.</p> <p>Scattered on mosses in mixed forests of Cunninghamia spp., Pinus spp. and Quercus semecarpifolia.</p> <p>Other specimens examined.</p> <p>China. Scenic Spot of Kangding Love Song (Mugecuo), Kangding City, Tibetan Autonomous Prefecture of Garze, Sichuan Province, 22 August 2017, Jun-Qing Yan, HMJAU57044.</p> </div>	https://treatment.plazi.org/id/DDDA33DBA3AE59C885451E27F30A23E4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Bau, Tolgor;Yan, Jun-Qing	Bau, Tolgor, Yan, Jun-Qing (2021): A new genus and four new species in the / Psathyrella s. l. clade from China. MycoKeys 80: 115-131, DOI: http://dx.doi.org/10.3897/mycokeys.80.65123, URL: http://dx.doi.org/10.3897/mycokeys.80.65123
2D0F060E25375CBBB6E4E9EC0A5FB97E.text	2D0F060E25375CBBB6E4E9EC0A5FB97E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Psathyrella piluliformoides T. Bau & J. Q. Yan 2021	<div><p>Psathyrella piluliformoides T. Bau &amp; J.Q. Yan sp. nov. Figs 2g, h, 5</p> <p>Etymology.</p> <p>Reference to its characteristics similar to Psathyrella piluliformis.</p> <p>Type.</p> <p>China. Kunming Institute of Botany, Kunming City, Yunnan Province, 9 September 2017, Herbarium of Mycology, Jilin Agricultural University (HMJAU37923).</p> <p>Diagnosis.</p> <p>Differs from Psathyrella piluliformis by having ring and yellow amorphous incrustation at the apex of pleurocystidia.</p> <p>Pileus 50-60 mm broad, plane, hygrophanous, brown (7C7-7D7) at centre, pale (6B6-6B7) at margin, smooth, striations indistinct at margin. Context thin and fragile, approximately 2.0 mm at the centre, same colour as pileus. Lamellae approximately 4.0 mm, very closed, pale coffee (6C5-6D5), edges paler and even (6B4). Stipe 5.5 mm long, 5.0 mm thick, fragile, cylindrical, hollow, slightly thickened towards base, white (6A1) at apex, base slightly brown, with white evanescent squama. Ring present at 1/3 from stipe apex.</p> <p>Spores 5.6-6.3 × 3.1-4.4 μm, Q = 1.3-1.9, ellipsoid to oblong-ellipsoid, in profile flattened on one side, pale brown in water, dirty brown in 5% KOH, inamyloid, smooth, germ pore distinct, truncate, 1.1-1.9 μm broad. Basidia 15-18 × 4.9-6.1 μm, clavate, hyaline, 4- or 2-spored. Pleurocystidia 39-54 × 11-15 μm, abundant, utriform to narrowly utriform, or lageniform, rarely fusiform, thick-walled or thin-walled, apex obtuse or broadly obtuse, covered by yellow amorphous incrustation, dissolving in 5% KOH. Cheilocystidia scattered, 24-37 × 9.8-15 μm, utriform, thick-walled or thin-walled, apex obtuse or broadly obtuse, mixed with subglobose to spheropedunculate cells, cells 11-16 × 9.8-14 μm, slightly thick-walled or not. Trama of gills irregular. Pileipellis consisting of a 2-3-cell-deep layer of subglobose cells 34-40 μm broad. Clamps present.</p> <p>Habit and habitat.</p> <p>Solitary on moss.</p></div> 	https://treatment.plazi.org/id/2D0F060E25375CBBB6E4E9EC0A5FB97E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Bau, Tolgor;Yan, Jun-Qing	Bau, Tolgor, Yan, Jun-Qing (2021): A new genus and four new species in the / Psathyrella s. l. clade from China. MycoKeys 80: 115-131, DOI: http://dx.doi.org/10.3897/mycokeys.80.65123, URL: http://dx.doi.org/10.3897/mycokeys.80.65123
0A61C1279AD45AD4B11513EDC0545B7E.text	0A61C1279AD45AD4B11513EDC0545B7E.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Psathyrella truncatisporoides T. Bau & J. Q. Yan 2021	<div><p>Psathyrella truncatisporoides T. Bau &amp; J.Q. Yan sp. nov. Figs 2i, 6</p> <p>Etymology.</p> <p>Referring to the truncate spore.</p> <p>Type.</p> <p>China. Wulingken, Baishanzhu, Qingyuan County, Lishui City, Zhejiang Province, Tolgor Bau, Jun-Qing Yan, 16 August 2015, Herbarium of Mycology, Jilin Agricultural University (HMJAU37947).</p> <p>Diagnosis.</p> <p>Differs from P. rybergii by its shorter spores (6.8-7.8 μm).</p> <p>Pileus 8.0-13 mm broad, spreading broadly conical to plane, hygrophanous, pale brown (7C6-7D7), white (7A1-7B1) at margin, striate up to 2/3 from margin. Veil of a thin coating of white to dirty white (7A1-7B1) fibrils, evanescent. Context thin and very fragile, same colour as pileus, approximately 1.0 mm at centre. Lamellae approximately 1.5 mm broad, pale brown (7B4-7C4), close, adnate, margin even. Stipes 10-25 mm long, approximately 1.5 mm thick, white (7A1), fragile, hollow, smooth but irregularly lumpy, with the base slightly expanding or not. Odour and taste indistinctive.</p> <p>Spores (5.8)6.8-7.8(8.3) × 4.4-4.9 μm, Q=1.2-1.8, broadly ellipsoid to ellipsoid, in profile flattened on one side, inamyloid, smooth, apex obviously truncate, germ pore distinct, 1.5-2.4 μm broad. Basidia 13-17 × 6.1-7.3 μm, clavate, 4-spored. Pleurocystidia 37-49 × 12-16 μm, utriform to broadly utriform, with obtuse to broad apex, base tapering to a long or short stipe, thin-walled. Cheilocystidia 19-31 × 7.3-12 μm, abundant, similar to pleurocystidia, rarely spheropedunculate, rarely with crystals. Trama of gills irregular. Pileipellis a hymeniderm with 29-39 μm broad cells. Clamps present.</p> <p>Habit and habitat.</p> <p>Scattered, terrestrial, in bamboo forest.</p> <p>Other specimens examined.</p> <p>China. Wulingken, Baishanzhu, Qingyuan County, Lishui City, Zhejiang Province, Tolgor Bau, Jun-Qing Yan, 18 August 2015, HMJAU57045.</p> </div>	https://treatment.plazi.org/id/0A61C1279AD45AD4B11513EDC0545B7E	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Pensoft via Plazi	Bau, Tolgor;Yan, Jun-Qing	Bau, Tolgor, Yan, Jun-Qing (2021): A new genus and four new species in the / Psathyrella s. l. clade from China. MycoKeys 80: 115-131, DOI: http://dx.doi.org/10.3897/mycokeys.80.65123, URL: http://dx.doi.org/10.3897/mycokeys.80.65123
