The biggest known plant on Earth – a seagrass multiple times the size of Manhattan – has been found off the shoreline of Australia.

Utilizing hereditary testing, researchers have decided an enormous submerged knoll in Western Australia is truth be told one plant.

Having spread from a solitary seed over something like 4,500 years is accepted.

The seagrass covers around 200 sq km (77 sq miles), specialists from the University of Western Australia said.

The group coincidentally found the revelation by accident at Shark Bay, around 800km (497 miles) north of Perth.

They had decided to figure out the hereditary variety of the species – otherwise called strip weed – which is ordinarily found along parts of Australia’s coast.

Specialists gathered shoots from across the cove and inspected 18,000 hereditary markers to make a “unique finger impression” from each example.

They had expected to find the number of plants that made up the glade.

The response blew us away – there was only one!” said Jane Edgeloe, the review’s lead creator.

“That is all there is to it, only one plant has extended over 180km in Shark Bay, spreading the word about it the biggest plant on Earth.”

The plant is likewise exceptional for its strength, having filled in areas across the cove with stunningly factor conditions.

“It gives off an impression of being truly strong, encountering a wide scope of temperatures and salinities in addition to outrageous high light circumstances, which together would commonly be profoundly upsetting for most plants,” said Dr Elizabeth Sinclair, one of the specialists.

The species by and large develops like a yard at a pace of up to 35cm (13.7in) a year. This is the means by which specialists assessed it has required 4,500 years to spread to its ongoing size.