Arctic Plants from the Valley Gravels of the River Lea


I HAVE recently found a plant-bearing bed in the Low Level River-Drift of the Lea valley at Ponder's End. It is exposed in an excavation worked by the Great Eastern Railway Company, and I am indebted to Mr. Horace Wilmer, engineer to the company, for permission to carry on my investigations. 
DOI: 10.1038/085206a0


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