Agriculture Reference
In-Depth Information
Table 1. Noxious exotic plant species occurring in Idaho, Oregon and Washington east of the Cascade
Range [101]. Noxious weeds are species specified by law as being especially undesirable, trouble-
some, or difficult to control; precise definitions vary according to state laws and legal interpretations.
Latin name
ID OR WA
Latin name
ID OR WA
Abutilon theophrasti
•
•
Hyoscyamus niger
•
•
Aegilops cylindrica
•
•
•
Hypericum perforatum
•
•
Agropyron repens
•
Hypochaeris radicata
•
Anchusa officinalis
•
•
Iris pseudacorus
•
Anthriscus sylvestris
•
Isatis tinctoria
•
•
•
Artemisia absinthium
•
Kochia scoparia
•
•
Cardaria draba
•
•
•
Lepidium latifolium
•
•
•
Cardaria pubescens
•
•
•
Linaria dalmatica
•
•
•
Carduus acanthoides
•
•
Linaria vulgaris
•
•
•
Carduus nutans
•
•
•
Lythrum salicaria
•
•
•
Carduus pycnocephalus
•
•
Matricaria maritima
•
Centaurea diffusa
•
•
•
Myriophyllum spicatum
•
•
•
Centaurea jacea
•
Nardus stricta
•
•
Centaurea biebersteinii
•
•
•
Onopordum acanthium
•
•
•
Centaurea pratensis
•
•
•
Panicum miliaceum
•
Centaurea repens
•
•
•
Peganum harmala
•
Centaurea solstitialis
•
•
•
Phalaris arundinacea
•
Centaurea triumfettii
•
Polygonum cuspidatum
•
•
Chondrilla juncea
•
•
•
Polygonum sachalinense
•
•
Chrysanthemum
•
Potentilla recta
•
•
leucanthemum
Cirsium arvense
•
•
•
Rorippa sylvestris
•
Cirsium vulgare
•
•
Rubus discolor
•
Conium maculatum
•
•
•
Salvia aethiopis
•
•
Convolvulus arvensis
•
•
•
Salvia sclarea
•
Crupina vulgaris
•
•
•
Secale cereale
•
Cynoglossum officinale
•
•
Senecio jacobaea
•
•
•
Cyperus esculentus
•
•
Sonchus arvensis
•
•
Cytisus scoparius
•
•
•
Sorghum halepense
•
•
•
Daucus carota
•
Sphaerophysa salsula
•
•
Euphorbia esula
•
•
•
Taeniatherum caput
-
medusae
•
Euphorbia myrsinites
•
Tamarix spp
.
•
•
Gypsophila paniculata
•
Tanacetum vulgare
•
Halogeton glomeratus
•
Tribulus terrestris
•
•
•
Hieracium aurantiacum
•
•
•
Xanthium spinosum
•
•
Hieracium pratense
•
•
•
grams can, in turn, be helpful to further identify research needs. Research to
inform regional management of invasive plant species requires explicit consid-
eration of scale, while empirical study may be concentrated on species biology,
population demography and/or habitat level risk assessment (Fig. 2). This paper
discusses the three components necessary to develop a regional approach for
invasive plant research and management: 1) an understanding of the steps for
plant invasions to occur, 2) consideration of relevant biological and geographic
scales, and 3) interaction with natural resource managers. We then present an
example research framework to inform scientists and managers about the poten-
tial of this regional research approach using the invasive plant
Potentilla recta
.
Search WWH ::
Custom Search