Daily Archives: June 3, 2014

Spotted Knapweed

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Yet another invasive plant…

Beaver Island Phragmites Control

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Continuing the “countdown” of top ten invasive plants here on Beaver Island, let me introduce Spotted Knapweed.

This herbaceous (non-woody) perennial has a unique island story. I made several attempts to have my facts verified and clarified last week, which resulted in only delays. I am betting that – if I get the story wrong – I’ll quickly be given the corrections, so I’m going to tell it as I’ve heard it. Beaver Island is big on nicknames. Over the years we’ve heard names from “Tight” Gallagher to “Killer” Burke to “Red Pup” and “Hannah”.

This invasive plant has a Beaver Island nickname, too. Here, it is often referred to as “Denemy Thistle”. It was unintentionally brought to the island in a load of hay that William “Denemy” Boyle (a relative, by marriage, of “Harlem” Gallagher) shipped over. It came here when agriculture was still an important  industry on Beaver…

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