neulasmaisia
Neulasmaisia is a term used in a few Nordic plant pathology sources to describe a needle-associated syndrome affecting evergreen conifers. It is characterized by discoloration and damage to needles that can lead to premature needle drop and reduced tree vigor.
The etiology of neulasmaisia is uncertain. Reports propose fungal pathogens colonizing needles, as well as phytopathogenic
Hosts reportedly include pine and spruce species within the Pinaceae family, with observations in boreal and
Diagnosis relies on field observations of needle necrosis and drop, supplemented by laboratory analysis when available.
Management and control emphasize integrated cultural practices. Maintaining tree vigor through appropriate spacing, nutrition, and stand
Etymology and taxonomy: neulasmaisia is a descriptive label rather than a formal taxon, used regionally to