Macrohilum eucalypti H.J. Swart 1988
Details
Macrohilum eucalypti H.J. Swart, Trans. Brit. Mycol. Soc. 90 288 (1988)
Macrohilum eucalypti H.J. Swart 1988
Biostatus
Exotic
Uncertain
New Zealand
Political Region
NZ specimen genetically somewhat distinct from the Australian epitype, but regarded as conspecific pending examination of more material
Nomenclature
H.J. Swart
H.J. Swart
1988
288
ICN
Macrohilum eucalypti H.J. Swart 1988
Australia
species
Macrohilum eucalypti
Classification
Associations
Descriptions
Macrohilum eucalypti H.J. Swart 1988
Notes: The description provided by Swart (1988) for this genus is accurate. Of interest is the major difference in growth observed between the New Zealand isolate (CPC 10945; sterile) and that of the Australian epitype (CPC 19421). Based on their ITS sequences, these two isolates differ in four base pairs, and it seems probable that the New Zealand isolates represents a new species of Macrohilum. Phylogenetically Macrohilum appears to be allied to Diaporthales.
Macrohilum eucalypti H.J. Swart 1988
Type: Foliicolous Fungi; Description: Conidiomata scattered, stromatic, pycnidial, flattened globose, subepidermal, pale to dark brown, ostiolate, up to 0.2 mm in diameter; on roughly circular (1–4 mm in diameter), pale brown necrotic spots with a dark brown margin, on both sides of leaves. Conidia oval, 1-septate, 16–20 × 10–14 μm, pale to dark brown, apex broadly rounded, base flattened with a protruding hilum.
Distribution: Northland, Waikato, Bay of Plenty, Taupo, Gisborne, Hawkes Bay, Buller, Westland.; 1st Record: Dick (1990).
Significance: Swart (1988) described this fungus as a weak parasite that invades tissue occupied by a primary pathogen. It causes little damage.; Host(s): Eucalyptus delegatensis.
Taxonomic concepts
Macrohilum eucalypti H.J. Swart 1988
Macrohilum eucalypti H.J. Swart (1988)
Macrohilum eucalypti H.J. Swart 1988
Macrohilum eucalypti H.J. Swart
Macrohilum eucalypti H.J. Swart 1988
Macrohilum eucalypti H.J. Swart (1988)
Macrohilum eucalypti H.J. Swart 1988
Macrohilum eucalypti H.J. Swart (1988)
Global name resources
Metadata
1cb1ad8e-36b9-11d5-9548-00d0592d548c
scientific name
Names_Fungi
1 January 2001
26 June 2002