 Phylum：Basidiomycota >> Class： Basidiomycetes >> Order： Poriales |
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 BCRC Number： |
NO BCRC Number! | |||
| Scientific Name： |
Oligoporus guttulatus | |||
| Author： |
Oligoporus guttulatus ( Pk.) Gilbn. & Ryv., Mycotaxon 22: 365. 1985. |
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| Description： |
Basidiocarp annual, sessile or laterally substipitate; pilei solitary or imbricate, dimidiate to flabelliform, applanate, up to 4 × 6 × 2 cm; upper surface white when fresh, drying buff or pale brown, azonate or faintly zonate, glabrous, smooth, pelliculose, often with small, shallow, circular depressions 1-3 mm in diameter; pore surface white to cream, drying pale buff, circular to angular, 4-6 per mm context white to cream, up to 1.2 cm thick; tube layer with a pale greenish tint in fresh specimens, concolorous with the context, up to 4 mm thick. Hyphal system monomitic; generative hyphae with clamps, some extremely thick-walled with a narrow, capillary lumen, occasionally nodose-septate, commonly branching opposite the clamp, 4-7(-10) μm in diameter. Basidiospores short-cylindric to oblong, hyaline, smooth, IKI-, 4-5 × 2-2.5 μm. | |||
| Specimens： |
Taiwan, Taichung : Chingshan, alt. 2000 m, on basal stem of Pseudotsuga wilsoniana, Sep 1992, TFRI 435. |
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| Habitat： |
Lignicolous causing brown rot of wood. | |||
| Distribution： |
North America, Europe, Japan, Taiwan. |
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| References： |
Chang, TT. 1995. |
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| Provided： |
T. T. Chang |
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| Note： |
The circular depressions on the pilear surface, the thin, sometimes substipitate basidiocarps are good characteristics. | |||