Pseudohydnum brunneiceps Y. L. Chen, M. S. Su & L. P. Zhang 2020, sp. nov.
Creators
- 1. Key Laboratory of State Forestry Administration on Forest Ecosystem Protection and Restoration of Poyang Lake Watershed, Jiangxi Agricultural University, 330045, Nanchang, China
- 2. Key Laboratory of Modern Preparation of Traditional Chinese Medicine of Ministry of Education, Jiangxi University of TCM, 330004, Nanchang, China
- 3. Jiangxi Lushan National Nature Reserve Administration, 332900, Jiujiang, China
- 4. College of Pharmacy-Transgenic Laboratory, Hainan Medical University, Haikou 571199, China
Description
Pseudohydnum brunneiceps Y.L. Chen, M.S. Su & L.P. Zhang, sp. nov. (Figs. 2–3)
MycoBank:—MB 832937.
Etymology:— “brunneiceps ” refers to the brown pileus.
Diagnosis:—Characterized by a gelatinous, and pale yellowish brown, dark reddish brown to blackish pileus, pileal surface velutinate or mastoid, conical and white spines, and globose to broadly ellipsoidal basidiospores.
Holotype:— CHINA. Jiangxi Province: Jiujiang Country, Lushan National Nature Reserve, elevation 1100 m, 26 June 2018, L.P. Zhang (JXSB0967).
Paratype:— CHINA. Jiangxi Province: Jiujiang Country, Lushan National Nature Reserve, elevation 1100 m, 26 June 2018, L.P. Zhang (JXSB0967-1, JXSB0967-2); Fuzhou Country, Fuheyuan Nature Reserve, elevation 800 m, 09 July 2018, Y.L. Chen (JXSB1063).
Basidiomata small to medium. Pileus shell-shaped to kidney-shaped, 20–80 mm in diam, gelatinous, pileal surface velutinate or mastoid, translucent, pale yellowish-brown (5B4), dark reddish-brown (7E5–7E7) to blackish. Spines 2–5 mm long, white, conical, gelatinous. Context 1–2 mm thick, white to grayish, unchanging in color when injured, translucent, firm. Stipe lateral, 16–50 × 12–20 mm, flat-cylindrical, gelatinous, translucent, velutinate, surface concolorous to pileal surface or paler.
Basidiospores [80/4/2] (5.5–)6–8(–8.5) × (5–)5.5–7(–8) μm [Q = 1–1.33), Q m = 1.11 ± 0.08], globose to broadly ellipsoidal, smooth, yellowish brown in KOH, often germinating by repetition. Basidia 9–13 × 6–10 µm, 2-celled, occasionally 4-celled, elliptical to subglobose, thin-walled, with longitudinally cruciate-septate; sterigmata up to 25 µm long.
Habitat:—Solitary or gregarious on decaying gymnosperm wood, mainly on Cryptomeria japonica.
Distribution: — Central China (Jiangxi Province).
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Collection code
- JXSB
- Event date
- 2018-06-26 , 2018-07-09
- Family
- Hydnodontaceae
- Genus
- Pseudohydnum
- Kingdom
- Fungi
- Material sample ID
- JXSB0967 , JXSB0967-1, JXSB0967-2 , JXSB1063
- Order
- Auriculariales
- Phylum
- Basidiomycota
- Scientific name authorship
- Y. L. Chen, M. S. Su & L. P. Zhang
- Species
- brunneiceps
- Taxonomic status
- sp. nov.
- Taxon rank
- species
- Type status
- holotype , paratype
- Verbatim event date
- 2018-06-26 , 2018-07-09
- Taxonomic concept label
- Pseudohydnum brunneiceps Chen, Su & Zhang, 2020