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Black knapweed (Centaurea nigra) Links

Previous Sightings by MUN Botanical Gardens Inv Plants DB

Thumbnail ImagePurple loosestrife (Lythrum salicaria) on October 20, 2007
Thumbnail ImageBlack knapweed (Centaurea nigra) on October 20, 2007
Thumbnail ImageJapanese knotweed (Polygonum cuspidatum) on April 10, 2007
Thumbnail ImageJapanese knotweed (Polygonum cuspidatum) on July 05, 2007
Thumbnail ImageCanada thistle (Cirsium arvense) on July 27, 2007
Thumbnail ImageSt. Johns wort (Hypericum perforatum) on October 20, 2007
Thumbnail ImagePurple loosestrife (Lythrum salicaria) on August 13, 2007

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Contributors » MUN Botanical Gardens Inv Plants DB » Black knapweed (Centaurea nigra)

Black knapweed (Centaurea nigra) discovered by MUN Botanical Gardens Inv Plants DB (#1149)

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Sighting Info

Observed: September 30, 2007 @ 12:00 PM
Posted on: June 30, 2013 @ 4:18 PM (diff: 2100 days)
Comments:
Black knapweed is also growing in residential areas in Seal Cove.

Newfoundland Nature

Sighting's Features

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Sighting's Identification

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Newfoundland Nature

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