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Marssonina salicicola (Bres.) Magnus 1906
Details
Marssonina salicicola (Bres.) Magnus, Hedwigia 45 89 (1906)
Nomenclature
(Bres.) Magnus
Bres.
Magnus
1906
89
ICN
species
Marssonina salicicola
Classification
Associations
Descriptions
Marssonina salicicola (Bres.) Magnus 1906
Murray (1926) described the disease as serious on weeping and crack willows in the Nelson district, where it caused both stem cankers and leaf spots. In some seasons it is common throughout New Zealand, causing distortions of young shoots as well as an early leaf fall.
Marssonina salicicola (Bres.) Magnus 1906
Type: Foliicolous Fungi; Description: Conidiomata acervular, scattered to gregarious, circular at first, later confluent, subepidermal, partly erumpent, white, 60–210 μm in diameter; on small (up to 1 mm in diameter), light purplish brown, circular leaf spots without a definite margin, on both sides (mainly the lower surface) of leaves and on small twigs; leaf spots often confluent, covering the whole lower surface of the leaf. Conidia clavate to pyriform, often curved, unequally 1-septate, 11–16 × 3–7 μm, smooth, hyaline.
Distribution: Auckland, Coromandel, Bay of Plenty, Taupo, Wanganui, Gisborne, Wairarapa, Nelson, Buller, Westland, Marlborough, Kaikoura, South Canterbury, Otago Lakes, Dunedin, Southland.; 1st Record: Murray (1926a).
Significance: Locally important. The cause of premature defoliation and dieback in Salix babylonica (Spiers 1998).; Host(s): Salix alba var. alba, S. alba var. vitellina, S. alba × matsudana, S. ×argentinensis, S. babylonica, S. fragilis.
Taxonomic concepts
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus (1906)
Marssonina salicicola (Bres.) Magnus 1906
Marssonina salicicola (Bres.) Magnus 1906
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Metadata
1cb19117-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
22 January 1998