taxonID	type	description	language	source
0C2B9412FFF9AC61FF3AFD61FC84960B.taxon	diagnosis	Diagnosis: — Russula bhurbanensis is a medium sized species characterized by sticky, orange to dark brown, largesized pileus (7.5 ‒ 11.2 cm); adnexed and crowded lamellae; amyloid and fairly large spore (7.1 ‒ 9.9 × 6.1 ‒ 9.2 µm) with isolated and occasionally fused warts with rare line connections; abundant lanceolate cheilocystidia with contents. Holotype: — Pakistan, Punjab, Rawalpindi, Bhurban, 33.9554 ° N, 73.4519 ° E, elev. 1828 m, on soil under Pinus wallichiana, solitary, 07 September 2020, Annum Razzaq BR 39 (LAH 36938, GenBank accession number for ITS: MW 886216, GenBank accession number for LSU: MW 886218). Etymology: — ‘ bhurbanensis’ is referring to the type locality Bhurban, Punjab, Pakistan. Description: — Basidiomata medium to large sized. Pileus 7.5 ‒ 11.2 cm diameter, applanate to plano-concave when immature becoming depressed to infundibuliform at maturity, margin tuberculate-striate, cuticle sticky to viscid, peeling to half of the radius; prominent radial striations at periphery, with smooth central disc, in young specimen orange (2.3 Y 4.9 / 12.6) margins and dark brown (7.9 YR 5.6 / 5.6) central disc, in mature specimen centrally orange (2.3 Y 4.9 / 12.6) becoming reddish yellow (6.7 YR 6.2 / 11.3) with yellow (2.6 Y 8.6 / 4) towards margins, in old specimen dark brown (0.4 YR 3.5 / 5.3) centrally with lighter shade of brown (7.9 YR 5.6 / 5.6) towards margins. Lamellae well developed, creamy yellow (3.9 Y 9.7 / 0.5) with brown spots (6 YR 7.2 / 3.6), crowded, adnexed, rarely alternating with short lamellulae in single tier, subventricose to ventricose, edge even, entire and concolorous. Stipe 6.9 – 12 × 1.8 – 2.2 cm, equal to subclavate, central, longitudinally striated, yellowish-brown (9.7 YR / 3.3) to dark brown (5 YR 3.6 / 5.9) patches towards the lower half of the stipe, beige (6.6 B 9.9 / 0.6) at base. Context thin in pileus, white, hollow in stipe. Taste not recorded. Odor strongly unpleasant. Spore print not recorded. Basidiospores [80 / 3 / 3] (7.1 ‒) 7.5 ‒ 8.7 ‒ 9.7 (‒ 9.9) × (6.1 ‒) 6.4 ‒ 7.6 ‒ 9.0 (‒ 9.2) µm, Q = 1.07 ‒ 1.13 ‒ 1.18, subglobose to broadly ellipsoid, ornamented, distant to moderately distant [(3 –) 4 – 5 (– 6) in a 3 µm diam. circle], mostly isolated, occasionally fused in pairs or triplets, rarely connected by fine line connections prominent hilar appendix, 0.85 – 2.12 µm, guttulated, amyloid. Basidia 43.4 ‒ 61.6 × 11.4 ‒ 15.8 µm, 4 - spored, sterigmata avl = 2.2 ‒ 5.5 µm, broadly clavate, content present. Basidiola 26.3 – 40.3 × 7.9 – 11.9 µm, cylindrical to clavate. Pleurocystidia 74.9 ‒ 119 × 7.7 ‒ 14.2 µm, mainly clavate, fusiform or lanceolate similar to cystidia on lamellae edge but relatively larger. Lamellar edges fertile. Cheilocystidia 72.4 ‒ 89.4 × 6.7 ‒ 12.2 µm, abundant, lanceolate or fusiform, apically acute to obtuse, mucronate 2 ‒ 8 µm long appendage, thin to moderately thick walled, contents crystalline like masses. Marginal cells 10.3 ‒ 20.5 × 4.8 ‒ 6.3 µm, small, subcylindrical to clavate. Hymenophoral trama mainly composed of numerous sphaerocytes measuring 19.3 – 29.7 × 15.6 – 23.4 µm. Pileipellis a mixture of cylindrical hyphae 2.26 – 8.14 μm and sphaerocytes 23.8 – 46.1 × 18.9 – 24.7 µm ,, septate, branched, parallel in arrangement, thin walled, highly flexuous. Hyphal terminations near the pileus margin intricate, less flexuous, thin walled, terminal cells 22.7 ‒ 54.5 × 3.4 ‒ 9.4 µm, clavate with content. Hyphal terminations near the pileus center more flexuous, thin walled, terminal cells 18.7 ‒ 59.9 × 3.1 ‒ 8.1 µm, clavate, thin walled, heteromorphous content. Pileocystidia near pileus margins infrequent, 54.7 ‒ 94.4 × 3.2 ‒ 5.7 µm, 1 ‒ 3 celled, cylindrical, mostly clavate, apically obtuse to slightly constricted, dense content. Pileocystidia near pileus center 60.2 ‒ 91.4 × 2.5 ‒ 5.1 µm, more frequent, thin walled, heteromorphous content, apically obtuse to constricted, always 1 - celled. Clamp connections absent in all tissues. Additional material examined: — Pakistan, Punjab, Rawalpindi, Bhurban, 33.9554 ° N, 73.4519 ° E, elev. 1828 m, on soil under coniferous tress, 04 September, 2020, Annum Razzaq BR 97 (LAH 36939!, GenBank accession number for ITS: MW 886217, GenBank accession number for LSU: MZ 343175). 07 September, 2020, Annum Razzaq GB 24 (LAH 36937! GenBank accession number for ITS: MZ 686262).	en	Razzaq, Annum, Naseer, Arooj, Shahid, Soumia, Khalid, Abdul Nasir (2023): Morphoanatomical and molecular characterization of two new Russula species in Section Ingratae from Pakistan. Phytotaxa 592 (1): 21-38, DOI: 10.11646/phytotaxa.592.1.2, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN
0C2B9412FFFAAC6CFF3AFEE2FAFB9487.taxon	diagnosis	Diagnosis: — Russula quercicola is characterized by brown, smaller (3.9 ‒ 9 cm) pileus with incurved incised margins; globose and amyloid basidiospores (7.1 ‒ 12.4 × 5.5 ‒ 10.3 µm) with partially reticulated warts fused in long chains and prominent line connections. Holotype: — Pakistan, Punjab, Rawalpindi, Bhurban, 33.9554 ° N, 73.4519 ° E, elev. 1828 m, on soil under Quercus, solitary, 07 September 2020, Annum Razzaq GC 05 (LAH 36992, GenBank accession number for ITS: MZ 342769, GenBank accession number for LSU: MZ 342775). Etymology: — ‘ quercicola’ refers to the name of the Quercus forest from where it was collected. Description: — Basidiomata small to med sized. Pileus 3.9 – 8.0 cm diameter, spherical to hemispherical and convex when immature becoming concave or depressed to infundibuliform with incurved margins at maturity, margins entire but eroded or cracked in mature fruiting body, cuticle matt and dull when dry but slightly viscid when humid, becoming wrinkled in older basidiomata, peeling to one third of the radius; prominent radial striations with smooth central disc, light brown (7.9 YR 5.6 / 5.6) basal color with dark brown (7.9 YR 5.6 / 5.6) patches at margins and central disc young fruiting body, becoming orange-brown with dark brown (7.9 YR 5.6 / 5.6) patches to completely dark brown (0.4 YR 3.5 / 5.3) with lighter central disc in mature basidiomata. Lamellae well developed, creamy white to off-white with brown spots (6 YR 7.2 / 3.6) in mature ones, adnexed to narrowly adnate, crowded, lamellulae absent, subventricose to ventricose, margins even, entire becoming flexuous towards pileus periphery and concolorous. Stipe 3 – 6 × 1.3 – 2 cm, equal to clavate in immature and young fruiting bodies while tapering upward in mature ones, central, longitudinally striated, light brown to dark brown (5 YR 3.6 / 5.9) patches on entire surface in some fruiting bodies, off-white at base, Context moderately thick in pileus, hollow in stipe. Odor unspecific. Taste not recorded. Spore print not recorded.	en	Razzaq, Annum, Naseer, Arooj, Shahid, Soumia, Khalid, Abdul Nasir (2023): Morphoanatomical and molecular characterization of two new Russula species in Section Ingratae from Pakistan. Phytotaxa 592 (1): 21-38, DOI: 10.11646/phytotaxa.592.1.2, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN
0C2B9412FFFAAC6CFF3AFEE2FAFB9487.taxon	description	Basidiospores (7.0 ‒) 7.2 ‒ 8.9 ‒ 11.1 (‒ 12.4) × (5.5 ‒) 5.8 ‒ 7.9 ‒ 9.2 (‒ 10.3) µm, Q = 1.07 ‒ 1.13 ‒ 1.28 globose to subglobose, partial reticulum, moderately distant to dense [(5 –) 6 – 7 (– 8) in a 3 µm diam. circle], often fused in long chains, connected by short and thick line connections, prominent hilar appendix, 1.06 – 1.86 µm, guttulated, amyloid. Basidia 41.3 ‒ 68.7 × 11.121.6 µm, 4 - spored, sterigmata avl = 4.1 ‒ 8.3 µm, broadly clavate, content present. Basidiole 20.6 – 33.8 × 7.4 – 13.2 µm, clavate. Pleurocystidia 67 ‒ 145.5 × 6.3 ‒ 17.6 µm, clavate to fusiform, similar to cystidia on edge but relatively larger, without appendicule, granular contents. Cheilocystidia 44.9 ‒ 120.9 × 6.9 ‒ 16.3 µm, abundant, fusoid to clavate, apically acute to obtuse, mucronate 2.3 – 3.4 µm long apical appendage, hyaline in KOH, thin to moderately thick walled, granular contents. Marginal cells smaller, subcylindrical measuring 12.2 – 25.8 × 4.43 – 9.9 µm, apically obtuse. Hymenophoral trama composed of numerous sphaerocytes measuring 19.4 – 34.1 × 15.3 – 30.9 µm. Pileipellis hyphae 2.9 – 7.8 µm wide, filamentous, branched, frequently septate, thin. Hyphal terminations near the pileus margin thin walled, cylindrical and long apically obtuse terminal cells 14.1 – 46.5 × 3.4 – 6.9 μm. Hyphal terminations near the pileus center intricate cylindrical and apically obtuse to sub-acute terminal cells 15 – 39 × 2.3 – 4.9 μm. Pileocystidia near pileus margins frequent, 70.1 ‒ 94.4 × 3.2 ‒ 5.7) µm, multi-celled, cylindrical to moniliform, branched, dense content. Pileocystidia near pileus center 53.8 ‒ 169.9 × 3.9 ‒ 8.5 µm, branched, multi-celled, apically constricted, thin walled, granular contents present. Clamp connections absent in all tissues.	en	Razzaq, Annum, Naseer, Arooj, Shahid, Soumia, Khalid, Abdul Nasir (2023): Morphoanatomical and molecular characterization of two new Russula species in Section Ingratae from Pakistan. Phytotaxa 592 (1): 21-38, DOI: 10.11646/phytotaxa.592.1.2, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN
0C2B9412FFFAAC6CFF3AFEE2FAFB9487.taxon	materials_examined	Additional material examined: — Pakistan, Punjab, Rawalpindi, Bhurban, 33.9554 ° N, 73.4519 ° E, elev. 1828 m, on soil under Quercus, 04 September, 2020, Annum Razzaq GC 07 (LAH 36993!, GenBank accession number for ITS: MZ 342770). Annum Razzaq GB 55 (LAH 36994!, GenBank accession number for ITS: MZ 342771, GenBank accession number for LSU: MZ 342774). Khyber Pakhtunkhwa province, Parachinar, 33.5358 ° N, 70.0600 ° E, elev. 1,705 m, 21 September, 2020, gregarious on forest floor, Arooj Naseer PC 29 (LAH 36995!, GenBank accession number for ITS: MZ 340578). Arooj Naseer PC 14 (LAH 36996!, GenBank accession number for ITS: MZ 340579).	en	Razzaq, Annum, Naseer, Arooj, Shahid, Soumia, Khalid, Abdul Nasir (2023): Morphoanatomical and molecular characterization of two new Russula species in Section Ingratae from Pakistan. Phytotaxa 592 (1): 21-38, DOI: 10.11646/phytotaxa.592.1.2, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN
