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The species is traditionally known as Meria laricis.Meria was first described by Jean Paul Vuillemin (Vuill.) in France in 1896. [1] DNA analysis in the 1990s indicated its closest ancestor was the Rhabdocline genus, with the similarity significant enough for the genera of Meria, Hartigiella, and Rhabdocline to be combined as synonyms, with Rhabdocline chosen as the name of the merged genus.
Rhabdocline pseudotsugae is a fungal plant pathogen.The pathogen, along with Rhabdocline weirii causes Rhabdocline needlecast; R. weirii only affects Douglas-fir trees. The disease causes the needles of the tree to discolor and eventually fall from the tree.
Symptoms include needles developing yellow spots, horizontal brown bands around the needles, swelling of needles, and off-white fruiting bodies formed on infected needles. [ 2 ] [ 3 ] Because Cyclaneusma is an ascomycete it produces two spore types, an asexual ( conidiomata ) and sexual ( ascomycota ) spore.
The winners of the 2024 European Wildlife Photographer of the Year awards have been announced. Launched in 2001, this competition is one of the most prestigious in modern nature photography.
The next, your arm, hand, leg or foot is numb, tingling, burning or itching. This sensation, which many can relate to, is commonly called pins and needles. But in the medical world, this condition ...
Formication is the sensation resembling that of small insects crawling on (or under) the skin, in the absence of actual insects.It is one specific form of a set of sensations known as paresthesias, which also include the more common prickling, tingling sensation known as pins and needles.
They are also occasionally referred to as Devil's darning needles, although this name is shared by both dragonflies and crane flies. [1] They can be generally referred to as phasmatodeans , phasmids , or ghost insects , with phasmids in the family Phylliidae called leaf insects , leaf-bugs , walking leaves , or bug leaves .
White spots on nails are a very common nail issue that can have many causes, experts say. Here's what to know about identifying, treating and preventing those white spots.