Urtica ferox is a nettle that is endemic to New Zealand. It was as if he had settled down here for the last time, making himself as comfortable as he could, and then died. Urtica ferox, kjend som ongaonga, er ei nesle som veks endemisk på New Zealand. Urtica ferox COMMON NAME Ongaonga, tree nettle FAMILY Urticaceae AUTHORITY Urtica ferox G.Forst. They said they had run into a lot of stinging nettle and it felt like a million needle pricks. At first, Jason’s disappearance went unnoticed by friends and family, as there wasn't a specific date for his arrival. His death baffled authorities as the body lacked any serious injury or malnourishment, and the cause of death was eventually determined to be of 'obscure natural causes'. Mr Coutts noted the tree nettles were known as Urtica ferox and were native plants in the location. It's a native found on the fringes of the bush. If you get lost, it's a very hard place in which to be found with punishing terrain of very steep mountainsides clad in dense native bush with intervening, rock-strewn gullies. The tree nettle is an endemic species to New Zealand which inhabits sub-tropical and temperate regions, the plant is very common in the North Island but limited in the South. Up to about 3 metres high and can cause death if brushed against. He had food in his stomach and was well nourished. His clothes were tidy and not weather-beaten. The tox report wouldn't have found triffydin, because they didn't know to test for it and death can be very rapid. Hundreds of volunteers rallied and continued their private search after the official search was terminated. Sometimes known as the "tree nettle", ongaonga has woody stems and unusually large stinging spines, and can grow 5 metres tall.  When pollen arrives in the female flowers, the pollination of female flowers will begin. Obvious white hairs cover the stems and leaves and cause quite a bit of pain on contact (take my word for it - I speak from experience). It was confirmed to be Jason’s car. Cynric Temple-Camp certainly seems to think he succumbed to triffydin poisoning. They're known to kill animals, too. Full Distribution Listing Native to: New Zealand North, New Zealand South KBD; Other Data. Seeing something that terrified him? Species Profile: Tree Nettle. Urtica ferox, commonly known as ongaonga, is a nettle that is endemic to New Zealand. The mysterious Utah monolith - dropped by Aliens or just art? Urtica Ferox. Here you'll find a mixture of original articles and links to others we found interesting. A species of stinging nettle, Urtica ferox, is indigenous to New Zealand and has caused deaths in animals and humans. "Red Admiral." A species of stinging nettle, Urtica ferox, is indigenous to New Zealand and has caused deaths in animals and humans. Did he leave and re-enter the area where he was found? He was a 25-year-old sheep shearer who had been staying in the Gisborne region of New Zealand, on the east coast of the North Island. There were no signs of torn clothing or that he had been sleeping rough. Subscribe. Encountering someone or something that scared him to death? That's what reminded me. There was no sign of injury, blood, or bones fractured. Multiple stingings can have a very painful reaction which causes inflammation, a rash, itching, and in high concentrations loss of motor movement, paralysis, drop in blood pressure, convulsions, blurred vision and confusion. Cowan, P.E. That rings a bell." This toxin contains histamine, serotonin and acetylcholine, the last of which causes powerful stimulation of the parasympathetic nerve system. It was the same time of year too — Boxing Day, in fact, and pretty warm so they were lightly clad. 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