Laserfiche WebLink
Weed, Law Summary and Weed Lists http://www.co.larimer.co.us/weeds/weedlist.htm#lista <br />The following 69 weed species are on the State's noxious weed list. The list is divided into categories by priority. TheColoradoDepartmentofAgricultureprovidesdetailedinformationonidentificationandmanagementofthesespecies. <br />Further information on specific descriptions, county locations, and management recommendations for highlighted species <br />are given in this website. <br />List A Species <br />List A species in Colorado that are designated by the Commissioner for eradication: <br />African rue (Peganum harmala) State info <br />Camelthorn (Alhagi pseudalhagi) State info <br />Common crupina (Crupina vulgaris) State info <br />Cypress spurge (Euphorbia cyparissias) County info I State info <br />Dyer's woad (Isatis tinctoria) State info <br />Elongated mustard (Brassica elongata) State info <br />Giant reed (Arundo donax) State info <br />Giant salvinia (Salvinia molesta) Other info I State info <br />Hairy willow -herb (Epilobium hirsutum) State info <br />Hydrilla (Hydrilla verticillata) State info <br />Knotweed (Polygonum spp.) State info <br />Meadow knapweed (Centaurea pratensis) State info <br />Mediterranean sage (Salvia aethiopis) County info I State info <br />Medusahead (Taeniatherum caput -medusae) State info <br />Myrtle spurge (Euphorbia myrsinites) County info I State info <br />Orange hawkweed (Hieracium aurantiacum) County info I State info <br />Purple loosestrife (Lythrum salicaria) County info I State info <br />Rush skeletonweed (Chondrilla juncea) State info <br />Squarrose knapweed (Centaurea virgata) State info <br />Tansy ragwort (Senecio jacobaea) State info <br />Yellow starthistle (Centaurea solstitialis) County info I State info <br />A Top <br />List B Species <br />List B weed species are species for which the Commissioner, in consultation with the state noxious weed advisory <br />committee, local governments, and other interested parties, develops and implements state noxious weed management plans <br />designed to stop the continued spread of these species: <br />Absinth wormwood (Artemisia absinthium) State info <br />3 of 8 6/17/2015 12:50 PM