Microstoma aggregatum
Coll. LE 324100
Coll. LE 324100
© E. Popov

Microstoma aggregatum Y. Otani, Rep. Tottori Mycol. Inst., 28: 251 (1990).

 

Basionym Microstoma aggregatum Y. Otani, Rep. Tottori Mycol. Inst., 28: 251 (1990).

Diagnosis Apothecia multa agglutinata ad stipites et catervam hemisphaericam circa 15 cm in diametro formantia. Apothecium profunde cupulatum 0.6-1.0 cm in diametro stipitatum roseum extus floccosum, stipes cylindricus interdum complanatus roseus floccosus 2.5-4.0 × 0.15-0.2 cm inferne 2/3-1/3 inter se agglutinatus sed separabilis, pars agglutinata notabiliter dense floccose et albida. Receptaculum profunde cupulatum 250-310 µm latum circa 190 µm latum ad marginem e stratis duobus, excipulo ectali et excipulo medullari, compositum. Excipulum ectale circa 125 µm latum et e stratis tribus formatum, stratum exterius e cellulis uni- vel di-seriatis crassiusculis hyalinis polygonatus 8.0-11.2 × 8.0-9.6 µm compositum, stratum medium e hyphis gracilibus intricatis in gelatina inclusis compositum et stratum interius e hyphis circa 3.2 µm latis laxe intricatis cum spatiis compositum. Excipulum medullare 192.0-208 µm latum e textura intricate, hyphis 64-80 µm latis septatis hyalinis interdum intricatis plerumque parallele dispositis compositum. Pili cylindracei septati hyalini 252.0-378.0 × 12.8 µm crassitunicati cum pariete 3.2 µm lato rotundati ad apicem saepe expansi ad basim. Asci cylindracei rotundati ad apicem crassitunicati operculati cum operculo laterali stipitati octospori 214.4-272.0 × 12.8-14.4 µm. Ascosporae unicellulares hyalinae subcrassitunicatae ellipsoideae laeves 24.0-32.0 × 9.6-12.8 µm cum exosporio interdum separato ad apices in 3% KOH. Paraphyses filiformes septatae 2.0 µm latae simplices vel inferne ramosae superne subincrassatae usque 3 µm.
Holotypus : in ligno putrescentis Quercus mongolica Fischer var. grosseserrata (Blume) Rehd. et Wils. Tosshozan(Mt. Tossho) Asahikawa Hokkaido Japan. Oct. 10, 1989. leg. Tsuneo Igarashi et Asao Horoya (dep. in TNS).

Type ex herb. Otani (TNS) - holotypus

MycoBank 307485

 

Literature
Otani Y. 1990. Miscellaneous notes on Japanese Discomycetes. Report of the Tottori Mycological Institute, 28: 251-265.


Classification Sarcoscyphaceae, Microstoma


CreatedDate 21/08/2022.

UpdatedDate 21/08/2022.

DefaultMap


 Typus  <1950  1950→1980  >1980

Collections Detail
[FR] Le Bois-d’Oingt
Bois de la Flachère
07/10/2012, leg. N. Van Vooren
NV 2012.10.03 
Source: Ascomycete.org
[FR] La Tour-de-Salvagny
Les Grands Bois
15/09/2003, leg. N. Van Vooren
NV 2003.09.30 
Source: Ascomycete.org
[FR] La Tour-de-Salvagny
Les Grands Bois
17/09/2005, leg. N. Van Vooren
NV 2005.09.07 
Source: Ascomycete.org
[FR] Cailloux-sous-Fontaine
 
15/01/2012, leg. L. Girard
NV 2012.01.03 
Source: Ascomycete.org
[FR] Bron
Parc de Parilly
05/12/2011, leg. M. Martin

Source: Ascomycete.org
[FR] Marennes
 
29/01/2001, leg. H. Orcel

Source: Ascomycete.org
[FR] Montagny
 
11/11/1998, leg. H. Orcel

Source: Ascomycete.org
[FR] Taluyers
 
19/10/1995, leg. N. Van Vooren

Source: Ascomycete.org
[FR] Fleurieux-sur-l’Arbresle
Pont Dorieu
22/10/1893, leg. P. Riel
PR 2284 (SLL)
Source: Ascomycete.org
[FR] Tassin-la-Demi-Lune
 
29/11/1906, leg. A. Albessard & M. Renard

Source: Ascomycete.org
Page 1 of 16First   Previous   [1]  2  3  4  5  6  7  8  9  10  Next   Last