GREATER YELLOWSTONE COORDINATING

GREATER YELLOWSTONE COORDINATING COMMITTEE NOXIOUS WEED SUBCOMMITTEE

GYCC NOXIOUS WEED DATA BOUNDARY

GYCC ALL RECORDED INFESTATIONS

(MUST BE A MEMBER OF THE SUBCOMMITTEE)

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NEW INVADERS	FOCUSED INVADERS	BROAD-SCALE INVADERS
Absinth wormwood (Artemisia absinthium)	Perennial pepperweed ( Lepidium latifolium)	Dalmatian toadflax (Linaria dalmatica)
Common St. Johnswort (Hypericum perforatum)	Russian knapweed (Centaurea repens)	Hoary cress - Whitetop (Cardaria)
Common St. Johnswort (Hypericum perforatum)	Saltcedar (Tamarix ramosissima)	Houndstongue (Cynoglossum officinale)
Diffuse knapweed (Centaurea diffusa)		Leafy spurge (Euphorbia esula)
Dyer's woad (Isatis tinctoria)		Oxeye Daisy (Leucanthemum vulgare )
Field Scabiosa (Knautia arvensis)		Spotted knapweed (Centaurea biebersteinii )
Japanese knotweed (Polygonum cuspidatum)		Yellow toadflax (Linaria vulgaris)
Meadow knapweed (Centaurea debeauxii )
Meadow/Yellow Hawkweed (Hieracium caespitosum/fendleri)
Orange hawkweed (Hieracium aurantiacum)
Plumeless/Spiny plumeless thistle Carduus/Carduus acanthoides
Purple loosestrife (Lythrum salicaria)
Rush skeleton (Chondrilla juncea)
Scotch thistle (Onopordum acanthium)
Sulfur cinquefoil (Potentilla recta)
Tall buttercup (Ranunculus acris )
Tansy ragwort (Senecio jacobaea)
Yellow star thistle (Centaurea solstitialis)

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