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iNat·118022GenusFungi14,484 field observations
  1. Fungi Including Lichens
  2. ›Ascomycete Fungi
  3. ›Sac Fungi and Lichens
  4. ›Sordariomycetes
  5. ›Hypocreomycetidae
  6. ›Hypocreales
  7. ›Nectriaceae
Nectria
Plate 1 of 3. (c) Иван Матершев, some rights reserved (CC BY-NC), uploaded by Иван Матершев · via iNaturalist

Nectria

Nectria is a genus of Ascomycete fungi. They are most often encountered as saprophytes on decaying wood but some species can also occur as parasites of trees, especially fruit trees (for example apple) and a number of other hardwood trees. Some species are significant pests causing diseases such as apple canker, Nectria twig blight, and coral spot in orchards.

It is ubiquitous in cool temperate Europe and North America and appears to be an introduced species in New Zealand and Australia. The occurrence in New Zealand was first identified in 1996 in Otago and Southland although it is believed to have been present since the 1980s. In North America, Nectria infections have had economically important impacts on forestry and forest products including aspen, red oak, maple, beech, poplar, and birch. Species of Nectria also occur in warmer climates including island groups such as Hawaii.

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Nectria in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 118022.