- Fungi Including Lichens
- ›Ascomycete Fungi
- ›Sac Fungi and Lichens
- ›Sordariomycetes
- ›Hypocreomycetidae
- ›Hypocreales
- ›Nectriaceae

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.
30 branches of this genus, most-observed first

Nectria cinnabarina
complexNectria cinnabarina

Nectria pseudotrichia
speciesNectria pseudotrichia

Nectria polythalama
speciesNectria polythalama

Nectria sanguinea
speciesNectria sanguinea
Nectria otagensis
speciesNectria otagensis
Nectria fragilis
speciesNectria fragilis
Nectria manuka
speciesNectria manuka
Nectria ruapehu
speciesNectria ruapehu
Nectria hoheriae
speciesNectria hoheriae

Nectria ulmicola
speciesNectria ulmicola

Nectria muscivora
speciesNectria muscivora
Nectria novae-zealandiae
speciesNectria novae-zealandiae
Nectria magnoliae
speciesNectria magnoliae

Nectria byssophila
speciesNectria byssophila
Nectria fibropapillata
speciesNectria fibropapillata
Nectria berberidicola
speciesNectria berberidicola
Nectria mariae
speciesNectria mariae
Nectria antarctica
speciesNectria antarctica

Nectria egmontensis
speciesNectria egmontensis
Nectria zonata
speciesNectria zonata
Nectria aurantiaca
speciesNectria aurantiaca
Nectria fructicola
speciesNectria fructicola
Nectria fraserae
speciesNectria fraserae
Nectria frullaniicola
speciesNectria frullaniicola
Nectria tawa
speciesNectria tawa
Tubercularia nigricans
speciesTubercularia nigricans
Nectria hippocastani
speciesNectria hippocastani
Nectria verrucosa
speciesNectria verrucosa
Nectria balansae
speciesNectria balansae
Nectria ganymede
speciesNectria ganymede
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries
In the stacks
Searching the stacks…
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.


