GYCC NOXIOUS WEED DATA BOUNDARY

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GYCC ALL RECORDED INFESTATIONS

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 INTERACTIVE MAP WITH BOUNDARY OUTLINE AND ALL INFESTATION

(MUST BE A MEMBER OF THE SUBCOMMITTEE)

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NEW INVADERS

LOCALIZED INVADERS

BROAD-SCALE INVADERS

PLANTS OF CONCERN

POTENTIAL INVADERS
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Absinth wormwood Dyer's woad Berteroa/False madwort/Hoary Alyssum African mustard Deptford pink
Blue weed Field Scabiosa Black henbane Babysbreath Scentless false mayweed
Bohemian knotweed Perennial pepperweed Bull thistle Bulbous bluegrass Scotch broom
Common crupina Russian knapweed Canada thistle Common bugloss Swainsonpea
Common St. Johnswort Saltcedar Cheatgrass Dame's rocket  
Common teasel Sulphur cinquefoil Common burdock Desert madwort  
Common velvetgrass Tall buttercup Common mullein Greater knapweed  
Cypress spurge   Common tansy Phragmites  
Diffuse knapweed   Dalmatian toadflax Poison hemlock  
Giant hogweed   Field bindweed    
Japanese knotweed   Halogeton    
Meadow knapweed   Hoary cress - Whitetop    
Meadow/Yellow Hawkweed   Houndstongue    
Myrtle spurge   Japanese brome    
Orange hawkweed   Leafy spurge    
Plumeless/Spiny plumeless thistle   Marsh sowthistle    
Policemans helmet   Musk thistle    
Purple loosestrife   Oxeye Daisy  

Rush skeletonweed

  Perennial sowthistle    
Scotch thistle   Quackgrass    
Skeletonleaf bursage   Russian olive    
Squarrose knapweed   Spotted knapweed    
Sweet vernalgrass   Yellow toadflax    
Syrian beancaper        
Yellow starthistle