Phytophthora kernoviae spread via the air to the bark of tree species, with the European beech tree ("Fagus sylvatica)" being especially susceptible. As of 2005, it was confined to a relatively small area of Cornwall but has also been found in Wales and Cheshire suggesting that the pathogen may be being spread by the horticultural trade. Due to the national and international demand of these plant products, "Phytophthora kernoviae" has initiated recent concern after being found "Vaccinium myrtillus", commonly called Bilberry. This pathogen causes significant necrosis on leaves, bleeding stem lesions, and stem dieback as the primary symptoms, which occur at an
Luzula sylvatica Luzula sylvatica Luzula sylvatica, commonly known as greater wood-rush or great wood-rush, is a perennial flowering plant in the rush family Juncaceae. With regards to the etymology of the binomial, "Luzula" could come from the Italian "lucciola" ("to shine, sparkle") or the Latin "luzulae" or "luxulae", from "lux" ("light"), inspired by the way the plants sparkle when wet with dew; whilst "sylvatica" comes from silva, Latin for forest. "Luzula sylvatica" is the largest woodrush, with stems high. It forms clumps of bright green leaves which are glossy, flat, linear, about in length and wide; its leaves remain green or at