Hypomyces hyalinus (Schw.: Fr.) Tul., Ann. Sci. Nat. Bot., Ser. IV, 13: 11, 1860.


e Hypomyces hyalinus Fig1-2.

Hypomyces hyalinus (Schw.: Fr.) Tul., Ann. Sci. Nat. Bot., Ser. IV, 13: 11, 1860.


Teleomorph in nature: Subiculum brick(No.15)to milky coffee (No.28) covering the hymenial layers of host; hymenial hyphae 5-9.0(-10.0) ƒΚm in width, parenchymatous, septate, thick-walled, and KOH (-). Perithecia apricot (No.47), pyriform to obpyriform, (200-)220-240(-280) ~ (210-)220-260(-270) ƒΚm, KOH (-) to turning to fulvous(No.12), born in groups immersed to half-immersed in the mycelia; papilla conical, (50.0-)60.0-70.0(-90.0) ~ 120-140(-160) ƒΚm.  Asci cylindrical, (120-)185-195(-200) ~ 5.0-7.5(-9.5) ƒΚm, 8-spored, with a stalk 15.0-20.0(-32.5) ƒΚm long, forming a pore at the slightly thick-walled apex, 7.0-11.5ƒΚm long.  Ascospores hyaline, fusiform to cymbiform, obligate two-celled, (19.0-)22.0-25.0(-27.0) ~ (5.5-)6.5-7.0(-8.0) ƒΚm, verrucose with prominent warts, apiculate at both ends; apiculi 1.0-5.0ƒΚm long. 

Specimen examined:

On the fruiting bodies of Amanita sp., collected in Nagano Pref., Japan, on 1999.9.20, by Yuriko Adachi ( specimenF KPM-NC0006520).

On the fruiting bodies of Amanita sp., collected in Gunma Pref., Japan, on 1999.9.23, by Nunomura Kouichi (specimenF KPM-NC0006521).

 On the fruiting bodies of Amanita sp., collected in Fukushima Pref., Japan, on  1999.9.26, by Yuriko Adachi (specimenF KPM-NC0006522)D


References

Anonymous. 1969.  Flora of British fungi colour identification chart.  Edinburgh her majesty's stationery office, Royal Botanic Garden, Edinburgh.

Tokiwa T, Okuda T (2001) Japanese fungicolous ascomycetes, three Hypomyces species.  Nippon Kingakukai Kaiho 42: 199-209 (in Japanese)


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