Phylum:Ascomycota >> Class: Ascomycetes >>  Order: Dothideales 
 BCRC Number NO BCRC Number!  
 Scientific Name: Paranectriella arcuata

Paranectriella arcuata (Hansf.) Rossman, Mycol. Pap. 157: 24. 1987.

Basionym: Calonectriella arcuata Hansf., Mycol. Pap. 15:119. 1946.

 Description: Pseudoperithecia parasitizing on Microcyclus, numerous, loosely scattered, globose, to subglobose, slightly ostiolate, pale orange, 70-90 × 64-98 μm. Ostioles 10-14 μm in diam. Setae over the surface loose, simple, straight, obtuse, thick-walled, 30-46 × 3-4 μm. Asci not numerous, bitunicate, long ellipsoid, wide clavate, rounded at the apex, with a short stalk, 8-spored, 40-76 × 14-20 μm, pseudoparaphysate. Ascospores biseriate, fusiform, gradually attenuate at both ends, with a straight or slightly curved hyaline cellular appendage at each end, 3-septate, very slightly constriction at the septa, hyaline, 30-34 × 7-10 μm. Appendages 3-5 × 1.0 μm.

Taiwan, Nantou County, Piluchi, 29 June, 1989, NCHUPP-2039.

 Habitat: On Microcyclus pruni on living leaves of Prunus phaeosticta (Hance) Maxim.var. ilicifolia Yamamoto.

Republic of South Africa, Taiwan, Uganda.


Hansford, CG. 1946; Hennings, P. 1904; Li, LT. and Hsieh, WH. 1991.


W. H. Hsieh

 Note: null