Aporpium miniporum F. Wu, Y. C. Dai & L. W. Zhou 2017, sp. nov.
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| author | Wu, Fang Zhou, Li-Wei Yuan, Yuan Dai, Yu-Cheng |
| author_facet | Wu, Fang Zhou, Li-Wei Yuan, Yuan Dai, Yu-Cheng |
| contents | <p><i>Aporpium miniporum</i> F. Wu, Y.C. Dai & L.W. Zhou, <i>sp. nov.</i> (Fig. 2)</p><p>MycoBank MB 815397</p><p><i>Type</i>.— CHINA. Hainan Province, Wuzhishan County, Wuzhishan Tropical Forest Park, alt. 1300 m, on rotten angiosperm wood, 15.XI.2015, Dai 16239 (BJFC).</p><p><i>Etymology</i>.— <i>miniporum</i> (Lat.) refers to the small pores of the species.</p><p><i>Description</i>.— <i>Basidiocarps</i> annual, resupinate to effused-reflexed or pileate, leathery and without odour and taste when fresh, becoming hard corky to bone hard up on drying. <i>Pileus</i> broadly sessile, semicircular to fan-shaped, thin, laterally fused and imbricate, projecting up to 3 mm long, 2 cm wide and about 1 mm thick, thinning towards the margin; margin acute, wavy; when resupinate up to 7 cm long and 20 mm wide. <i>Upper surface</i> cinnamon buff when fresh, becoming cinnamon to yellowish brown upon drying, indistinctly zonate, velutinate to glabrous. <i>Pore surface</i> cream when fresh, becoming brownish when bruised, pinkish buff when dry; pores mostly round, 8–9 per mm; dissepiments thin to slight thick, entire. <i>Context</i> cinnamon buff, hard corky, around 0.3 mm thick. <i>Tube layer</i> concolorous with the pore surface, distinctly different from context, up to 0.7 mm long.</p><p><i>Hyphal system</i> dimitic; generative hyphae infrequent, rarely with clamp connections, <i>skeletal hyphae</i> dominant, IKI–, CB+; tissue unchanged in KOH. <i>Contextual generative hyphae</i> infrequent, colorless, thin-walled, unbranched, frequently encrusted with fine crystals, 2.5–4 μm diam; <i>skeletal hyphae</i> dominant, thick-walled with a narrow to medium lumen, unbranched and encrusted with fine crystals, flexuous, interwoven, 3–5 μm diam. <i>Tramal generative hyphae</i> infrequent, colorless, thin-walled, rarely branched and encrusted with fine crystals, 2.5–3.5 μm diam; skeletal hyphae dominant, thick-walled with a narrow to medium lumen, unbranched, occasionally encrusted with fine crystals, flexuous, interwoven, gelatinous, 3–4.5 μm diam. <i>Cystidia</i> and cystidioles absent; <i>basidia</i> barrel-shaped, colorless, thin-walled, vertically septate, with four sterigmata, a simple septum at middle and a clamp connection at the base, 7–10 × 5–8 μm; <i>basidioles</i> barrel-shaped without any septum but a clamp connection at base, distinctly smaller than basidia; large rhomboid crystals occasionally present along hymenium. <i>Basidiospores</i> slightly allantoid, colorless, thin-walled, smooth, occasionally bearing one or two small guttules, IKI–, CB–, (3.9–)4–5(–5.3) × (2–)2.5–3.2(–3.5) μm, L = 4.47 μm, W = 2.86 μm, Q = 1.51–1.63 (n = 60/2).</p><p>Additional specimens examined (paratypes).— CHINA. Hainan Prov., Lingshui County, Diaoluoshan Forest Park, alt. 1200 m, on rotten angiosperm wood, 5.IX.2008, Dai 10334 (IFP), 13.XI.2015, Dai 16093 & 16118 (BJFC); Qiongzhong County, Limushan Forest Park, alt. 1100 m, on rotten angiosperm wood, 24.V.2008, Dai 9582 (IFP).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_15866259 |
| institution | Zenodo |
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| publishDate | 2017 |
| publisher | Zenodo |
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| spellingShingle | Aporpium miniporum F. Wu, Y. C. Dai & L. W. Zhou 2017, sp. nov. Wu, Fang Zhou, Li-Wei Yuan, Yuan Dai, Yu-Cheng Biodiversity Taxonomy Fungi Basidiomycota Agaricomycetes Auriculariales Cantharellaceae Aporpium Aporpium miniporum <p><i>Aporpium miniporum</i> F. Wu, Y.C. Dai & L.W. Zhou, <i>sp. nov.</i> (Fig. 2)</p><p>MycoBank MB 815397</p><p><i>Type</i>.— CHINA. Hainan Province, Wuzhishan County, Wuzhishan Tropical Forest Park, alt. 1300 m, on rotten angiosperm wood, 15.XI.2015, Dai 16239 (BJFC).</p><p><i>Etymology</i>.— <i>miniporum</i> (Lat.) refers to the small pores of the species.</p><p><i>Description</i>.— <i>Basidiocarps</i> annual, resupinate to effused-reflexed or pileate, leathery and without odour and taste when fresh, becoming hard corky to bone hard up on drying. <i>Pileus</i> broadly sessile, semicircular to fan-shaped, thin, laterally fused and imbricate, projecting up to 3 mm long, 2 cm wide and about 1 mm thick, thinning towards the margin; margin acute, wavy; when resupinate up to 7 cm long and 20 mm wide. <i>Upper surface</i> cinnamon buff when fresh, becoming cinnamon to yellowish brown upon drying, indistinctly zonate, velutinate to glabrous. <i>Pore surface</i> cream when fresh, becoming brownish when bruised, pinkish buff when dry; pores mostly round, 8–9 per mm; dissepiments thin to slight thick, entire. <i>Context</i> cinnamon buff, hard corky, around 0.3 mm thick. <i>Tube layer</i> concolorous with the pore surface, distinctly different from context, up to 0.7 mm long.</p><p><i>Hyphal system</i> dimitic; generative hyphae infrequent, rarely with clamp connections, <i>skeletal hyphae</i> dominant, IKI–, CB+; tissue unchanged in KOH. <i>Contextual generative hyphae</i> infrequent, colorless, thin-walled, unbranched, frequently encrusted with fine crystals, 2.5–4 μm diam; <i>skeletal hyphae</i> dominant, thick-walled with a narrow to medium lumen, unbranched and encrusted with fine crystals, flexuous, interwoven, 3–5 μm diam. <i>Tramal generative hyphae</i> infrequent, colorless, thin-walled, rarely branched and encrusted with fine crystals, 2.5–3.5 μm diam; skeletal hyphae dominant, thick-walled with a narrow to medium lumen, unbranched, occasionally encrusted with fine crystals, flexuous, interwoven, gelatinous, 3–4.5 μm diam. <i>Cystidia</i> and cystidioles absent; <i>basidia</i> barrel-shaped, colorless, thin-walled, vertically septate, with four sterigmata, a simple septum at middle and a clamp connection at the base, 7–10 × 5–8 μm; <i>basidioles</i> barrel-shaped without any septum but a clamp connection at base, distinctly smaller than basidia; large rhomboid crystals occasionally present along hymenium. <i>Basidiospores</i> slightly allantoid, colorless, thin-walled, smooth, occasionally bearing one or two small guttules, IKI–, CB–, (3.9–)4–5(–5.3) × (2–)2.5–3.2(–3.5) μm, L = 4.47 μm, W = 2.86 μm, Q = 1.51–1.63 (n = 60/2).</p><p>Additional specimens examined (paratypes).— CHINA. Hainan Prov., Lingshui County, Diaoluoshan Forest Park, alt. 1200 m, on rotten angiosperm wood, 5.IX.2008, Dai 10334 (IFP), 13.XI.2015, Dai 16093 & 16118 (BJFC); Qiongzhong County, Limushan Forest Park, alt. 1100 m, on rotten angiosperm wood, 24.V.2008, Dai 9582 (IFP).</p> |
| title | Aporpium miniporum F. Wu, Y. C. Dai & L. W. Zhou 2017, sp. nov. |
| topic | Biodiversity Taxonomy Fungi Basidiomycota Agaricomycetes Auriculariales Cantharellaceae Aporpium Aporpium miniporum |
| url | https://doi.org/10.5281/zenodo.15866259 |