It is common throughout North America and Europe, and is found in all sorts of woodland habitats. The mushroom can sometimes be confused with the magpie fungus which is poisonous. Shaggy mane mushrooms are strange…in a lot of ways. AND, people who drink alchoholic beverages within a week of eating shaggy manes (or other inky cap mushrooms) can go a little looney. However, it ultimately depends on the amount of mushrooms ingested and the toxicity of the mushroom. However, molecular analysis of DNA sequences showed that the former species belonged in two families, the Agaricaceae and the Psathyrellaceae. Mushroom poisoning in dogs occurs when a canine ingests a toxic mushroom(s). ... but they're actually more closely-related to a shaggy mane, and they identify with agarics. The caps are white, and covered with scales—this is the origin of the common names of the fungus. 4: Chocolate. Large quantities of microwaved-then-frozen shaggy manes can be used as the liquid component of risotto, replacing the usual chicken stock.  Other common names include lawyer's wig, and shaggy mane. Mushroom poisoning in dogs occurs when a canine ingests a toxic mushroom(s). , Coprinus comatus is a nematophagous fungus capable of killing and digesting the nematode species Panagrellus redivivus and Meloidogyne arenaria.. Toxic mushrooms are classified into four categories (A, B, C, D), based on the clinical signs and their time of onset, and into seven groups (1-7) on the basis of the toxin they contain. Category B and C mushrooms, meanwhile, affect nervous system, and category D mushrooms cause gastrointestinal irritation. This poisonous mushroom — considered the classic toadstool in many countries — is perhaps one of the more recognizable, with its often bright red cap (which can also appear orange or yellowish depending on sunlight fading or region) and striking white spots and stem. However, because it is sometimes difficult to identify what type of mushroom your dog has consumed, you should always bring the suspected mushroom with you when you take your dog to the veterinarian. For the head covering, see, Collins, How to Identify Edible Mushrooms by Harding, Lyon & Tomblin, Time-lapse photography of inky cap growing and liquefying. Actually, out of 10,000 mushroom species in North America, only about twelve species are considered deadly. The shaggy ink cap was first described by Danish naturalist Otto Friedrich Müller in 1780 as Agaricus comatus, before being given its current binomial name in 1797 by Christiaan Hendrik Persoon. Deadly is an accurate description. Your veterinarian will also typically take a sample from the stomach to identify the type of mushroom. Habitat: ... there's research that supports it as being slightly toxic and other studies claiming it's completely edible without a consequence -- use your own judgement on this). , It grows in groups in places which are often unexpected, such as green areas in towns. Coprinus comatus is the type species for the genus Coprinus. You will need to give a thorough history of your dog’s health to your veterinarian, including the onset and nature of the symptoms, and possible incidents that might have precipitated the complications. Much of the above article was translated from the French page and Dutch pages. It occurs widely in grasslands and meadows in Europe and North America, from June through to November in the UK. Darker chocolate contains more of these dangerous substances than do white or milk chocolate. And if you don’t put it in your mouth, you’ll never have to wonder if it will make you sick. Your veterinarian will typically evaluate the liver and kidney functions through laboratory testing every 24 or 48 hours. This is a poisonous mushroom found in Europe and North America, although finding them is not very common. But it won’t hurt you to touch or smell a mushroom. It works. Symptoms of coprine poisoning include vomiting, diarrhoea, palpitations and a metallic taste in the mouth..