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Species



MB501008
Microdiplodia hawaiiensis Crous 2006  
Bibliography:Crous, P.W.; Groeneveld, J.Z., 2006, Fungal Planet no. 7: (more info)
Year of publication:2006
Status of the name:basionym; legitimate
MycoBank's opinion:this name is a synonym of Paraconiothyrium hawaiiense (Crous) Damm, Crous & Verkley 2008 (MB511292)
Classification:Fungi, Ascomycota, Pezizomycotina, Dothideomycetes, Pleosporomycetidae, Pleosporales, Montagnulaceae, Paraconiothyrium
Obligate synonym(s):Paraconiothyrium hawaiiense (Crous) Damm, Crous & Verkley 2008 [LEG; MB511292]
Morphic status:Anamorph (teleomorph connection(s) unknown or not recorded)
Taxonomic synonym(s):
Ordered by epithet name
none
Descriptions:
Latin diagnosis (Crous, P.W.; Groeneveld, J.Z. 2006, Fungal Planet no. 7)

Latin diagnosis: Conidia ellipsoidea vel subcylindrica, aureo-brunnea, verruculosa, 1(-2)-septata, (10-)12-13 x
(4-)5(-5.5) µm.
Typus: Hawaii, Saddle road, on stems of Sophora chrysophylla, Aug. 2005, collected by W. Gams & Y. Degawa, CBS-H 19778, holotypus; cultures ex-type CPC 12265 = CBS 120025, CPC 12266, 12268-12269.

Original description (Crous, P.W.; Groeneveld, J.Z. 2006, Fungal Planet no. 7)

Description: Conidiomata separate, pycnidial, brown, globose, up to 500 µm diam; wall consisting of 2-3 layers of brown cells of textura angularis. Conidiogenous cells lining the inner conidiomatal cavity, ampulliform to subcylindrical, 5-15 x 6-7 µm, phialidic with periclinal thickening, but also proliferating several times percurrently near the apex, monophialidic, but occasionally polyphialidic in culture. Conidia ellipsoidal to subcylindrical, with obtuse apex and obtusely rounded to subtruncate base, initially hyaline, smooth, becoming golden-brown and verruculose, 1(-2)-septate, thick-walled, (10-)12-13 x (4-)5(-5.5) µm in vitro and in vivo.
Cultural characteristics: Colonies on 2 % potato-dextrose agar (PDA; Difco) spreading, reaching 45 mm diam after 2 weeks at 25 °C; aerial mycelium sparse, colonies grey-olivaceous to olivaceous-black, margins regular, smooth, submerged, olivaceous; reverse olivaceous-grey, becoming grey-olivaceous towards the margins.
Typus: Hawaii, Saddle road, on stems of Sophora chrysophylla, Aug. 2005, collected by W. Gams & Y. Degawa, CBS-H 19778, holotypus; cultures ex-type CPC 12265 = CBS 120025, CPC 12266, 12268-12269.

Etymology

Named after the island from where it was collected, Hawaii.

Date entered:05/06/2006 03:42:26
Entered by:Mycobank administration
Illustration #1:



Description: Colony

Author(s): P. Crous

Illustration #2:



Description: Colony

Illustration #3:



Description: Conidia

Author(s): P. Crous

Illustration #4:



Description:

Author(s): P. Crous

Illustration #5:



Description: Conidia

Author(s): P. Crous

Illustration #6:



Description: Conidia

Author(s): P. Crous

Illustration #7:



Description: Conidiogenous cells

Author(s): P. Crous

Illustration #8:



Description: Conidiogenous cells

Author(s): P. Crous

Illustration #9:



Description: Hyphae

Author(s): P. Crous

Type specimen


Herbarium number:CBS H-19778
Collected by:W. Gams & Y. Degawa, CPC 12265-12266; CPC 12268-12269, 2005
Substrate:Sophora chrysophylla, stem
Location:USA, Hawaii, Saddle Road