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Macbrideola argentea

Description

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Genus Macbrideola

Sporocarps small, stipitate , globose to ovate . Stalk translucent , hollow (trapped air is often seen in liquid mounts ). Columella usually present. Peridium fugaceous or persistent . Capillitium present or absent.

Physical Description

Species Macbrideola argentea

Scattered or solitary, 0.5-1.0 mm tall. Stalk slender, c. 75%-80% of the total height , attenuate upwards, black in reflected light, red-brown below and opaque above by TL , indistinctly longitudinally striate below, hollow. Sporotheca globose , shining silvery and c. 0.1 mm diam. Peridium persistent , when dehisced leaving a collar round the stalk at the base of the sporotheca, membraneous, colourless, smooth . Columella reaching 20%-50% of the sporotheca, where it splits into two or three branches and merges with the capillitium . Capillitium arising from the apex of the columella, rather lax , slender, brown, dichotomously branched 3-5 times, with few or no anastomoses , and many, mostly c. 10 µm long, slender attenuate ultimate branchlets . Spore-mass dark brown. Spores pale grey, 7-8.5 µm diam., densely pale-verruculose and with small groups of larger, darker warts .

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: Kirk P.M. , 14-Sep-2005

Similar Species

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Members of the genus Macbrideola

There are approximately 20 species in this genus:

M. argentea · M. confusa · M. coprophila · M. cornea · M. cornea var. cornea · M. decapillata · M. declinata · M. dubia · M. herrerae · M. lamprodermoides · M. macrospora · M. martinii · M. oblonga · M. ovoidea · M. reticulospora · M. scintillans · M. scintillans var. verrucosa · M. synsporos · M. verrucosa · M. vesiculifera

Bibliography

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More Info

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal February 29, 2008:

Identifiers

Last Revised: 2008-11-27