07-05-2024 00:04
Ethan CrensonA friend found these black gelatnous cups on a twi
06-05-2024 10:02
François BartholomeeusenGood morning,At the end of an excursion in De Zegg
05-05-2024 09:59
Gernot FriebesHello,I failed to identify this anamorph, which gr
19-04-2015 20:20
Enrique RubioHi again Could you help me with this paper? NANN
30-04-2024 16:22
François BartholomeeusenDear forum members,On April 25 2024, I found one f
03-05-2024 18:04
Riet van OostenHello, Found by Laurens van der Linde on Rubus fr
01-05-2024 23:22
Ethan CrensonHi all, Found late last week in a New York City p
Protoventuria andromedae
Nina Filippova,
12-03-2013 20:38
Perithecia spherical, superficial, in circular groups (with dark underlying layer) or scattered at the leaf surface; about 150 mk in diameter, without prominent tip, upper part covered by many setes.
Longest perisetes up to 100 mk long, simple, 10 mk broad at base, slightly curved at base or straight; excipulum from angular brown cells, near 10 in diameter; asci rarely observed (overmature specimen), about 50 x 10; spores 2-celled, brown, cells equal or upper cell shorter, guttulate, 18,7 (16-21) x 5,6 (4,9-6,4) (N=16, spores overgrown and larger then normal probably).