Cercospora ribis Earle 1898

Details

Name scientific

Cercospora ribis Earle, Bull. Torrey Bot. Club 25 366 (1898)

Preferred name

Cercospora ribis Earle 1898

Biostatus

Origin

Occurrence

Georegion

Schema

Biostatus source

Comment

Exotic

Present

New Zealand

Political Region

Nomenclature

Original authors

Earle

Authors

Earle

Publication place

Earle, F.S. 1898: New or noteworthy Alabama fungi. Bulletin of the Torrey Botanical Club 25: 359-.

Year published

1898

Publication page

366

Nomenclatural code

ICN

Basionym

Cercospora ribis Earle 1898

Type locality

USA

Taxonomic rank

species

Canonical form

Cercospora ribis

Classification

Kingdom

Fungi

Phylum

Ascomycota

Class

Dothideomycetes

Order

Capnodiales

Family

Mycosphaerellaceae

Genus

Cercospora

Species

ribis

Synonyms

Cercospora angulata sensu auct. NZ

Associations

View full associations record

Association type

Associated organism

Association source

has host

Ribes nigrum L.

Brien, R.M. (1939)

has host

Ribes rubrum L.

Brien, R.M.; Dingley, J.M. (1951)

has host

Ribes nigrum L.

Cunningham, G.H. (1922)

has host

Ribes nigrum L.

Brien, R.M. (1939)

has host

Ribes rubrum L.

Brien, R.M.; Dingley, J.M. (1951)

has host

Ribes nigrum L.

Cunningham, G.H. (1922)

has host

Ribes nigrum L.

Dingley, J.M. (1969)

has host

Ribes nigrum L.

Gadgil, P.D. (in association with Dick, M.A.; Hood, I.A.; Pennycook, S.R.) (2005)

has host

Ribes nigrum L.

Pennycook, S.R. (1989)

Descriptions

Dingley, J.M. 1969: Records of plant diseases in New Zealand. New Zealand Department of Scientific and Industrial Research, Bulletin. 192.

Cercospora ribis Earle 1898

Pathogenicity

As lesions on leaves of currants caused by Cercospora occur only in late summer, it is of minor economic importance. It is common throughout New Zealand.

Gadgil, P.D. (in association with Dick, M.A.; Hood, I.A.; Pennycook, S.R.) 2005: Fungi on trees and shrubs in New Zealand. Fungi of New Zealand. 4. Fungal Diversity Press.

Cercospora ribis Earle 1898

Description

Type: Foliicolous Fungi; Description: Mycelium internal, dark. Stromata of only a few cells. Conidiophores in fascicles of 3–20, straight, sooty to dark olivaceous near the base, paler towards the tip, septate, 20–200 × 3–6 μm; conidiogenous cells with conspicuous scars. Conidia filiform, acicular, curved, indistinctly multiseptate, 40–200 × 3–5 μm, hyaline. Leaf spots grey at the centre with a dark purple to black margin, circular to irregular, 1–4 mm in diameter, on both sides of leaves.

Distribution

Distribution: Not known.; 1st Record: Cunningham (1922: as Cercospora angulata).

Notes

Pathogenicity

Significance: Of very minor importance.; Host(s): Ribes nigrum, R. rubrum, R. uva-crispa var. sativum.