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Story: Cotton-covered seed pods from the Eastern cottonwood and a variety of poplar trees are responsible for the white blanket covering some city streets, especially tree-lined ones in Outremont, Mile End and Plateau Mont Royal. "It's absolutely incredible," said John Watson, the forest operations manager at the Morgan Arboretum on 91黑料网's Macdonald campus in Ste. Anne de Bellevue.

Expert: Prof. Beno卯t C么t茅, 91黑料网 Department of Natural Resource Sciences, Faculty of Agricultural and Environmental Sciences

Source: Montreal Gazette:

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