ISDA Watch List Scientific Names

Idaho's Weed List Idaho has 36 different species of weeds which are designated noxious by state law. Additionaly, there are weed species that are of concern or proposed for addition to the noxious weed list. The spread of these weeds and the damage they do to Idaho agriculture can be lessened through proper identification and handling. (Click here to view common names.) *Idaho's 36 Noxious Weeds***
Acroptilon repens	Aegilops cylindrica	Ambrosia tomentosa
Cardaria draba	Carduus nutans	Centaurea diffusa
Centaurea maculosa	Centaurea pratensis	Centaurea solstitialis
Chondrilla juncea	Cirsium arvense	Conium maculatum
Convolvulus arvensis	Crupina vulgaris	Cytisus scoparius
Euphorbia dentata	Euphorbia esula	Hieracium aurantiacum
Hieracium pratense	Hysocyamus niger	Isatis tinctoria
Lepidium latifolium	Linaria genistifolia	Linaria vulgaris
Lythrum salicaria	Milium vernale	Myriophyllum spicatum
Nardus stricta	Onopordum acanthium	Senecio jacobaea
Solanum elaeagnifolium	Solanum rostratum	Sonchus arvesis
Sorghum halepense	Tribulus terrestris	Zygophyllum fabago

*Other Species of Concern*
Bryonia alba	Chrysanthemum leucanthemum	Cynoglossum officinale
Echium vulgare	Polygonum cuspidatum	Potentilla recta
Salvia aethiopis	Tamarix ramosissima

Idaho's Weed List