 Phylum：Basidiomycota >> Class： Basidiomycetes >> Order： Poriales |
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 BCRC Number： |
NO BCRC Number! | |||
| Scientific Name： |
Oligoporus undosus | |||
| Author： |
Oligoporus undosus (Peck.) G. L. Gilb. & Ryvarden, Mycotaxon 22:365. 1985. |
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| Description： |
Basidiocarp annual, effused-reflexed to resupinate; pilei usually narrow, elongate, margin undulate; upper surface white to pale buff, tomentose to glabrous, smooth to shallowly sulcate; pore surface cream, pores angular to irregular, 1-4 per mm; context whitish, soft when fresh, up to 5 mm thick; tube layer concolorous with the context, up to 1.5 mm thick. Hyphal system monomitic; clamped, hyaline, thin- to thick-walled, 2.5-7 μm in diam. Basidia clavate, 4-sterigmate, 15-30 × 4.5-8 μm, with a basal clamp. Basidiospores allantoid, hyaline, smooth, IKI-, 4.5-6 × 1-1.5 μm. | |||
| Specimens： |
Taiwan, Yilan : Suyuanyakou, alt. 1600 m, on fallen trunk of Pinus taiwanensis Hay., Nov 1998, TFRI 878. |
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| Habitat： |
Lignicolous causing brown rot of wood. | |||
| Distribution： |
In coniferous forests of Northern Hemisphere, eg. North America, Europe and Asia. |
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| References： |
Chang, TT. 2003 |
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| Provided： |
T. T. Chang |
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| Note： |
The undulate margin and large pores characterize this species. | |||