Species Profiles
- Downy Brome (Bromus tectorum)
- Rampion bellflower (Campanula rapunculoides)
- Spotted Knapweed (Centaurea biebersteinii)
- Canada Thistle (Cirsium arvense)
- Bull Thistle (Cirsium vulgare)
- Splitlip hempnettle (Galeopsis bifida)
- Meadow Hawkweed (Hieracium caespitosum)
- Mouseear Hawkweed (Hieracium pilosella)
- Narrowleaf Hawkweed (Hieracium umbellatum)
- Yellow Toadflax (Linaria vulgaris)
- Purple Loosestrife (Lythrum salicaria)
- White Sweetclover (Melilotus alba)
- Yellow Sweetclover (Melilotus officinalis)
- Reed Canarygrass (Phalaris arundinancea)
- Perennial Sowthistle (Sonchus arvensis)
- Bird Vetch (Vicia cracca)
Orange Hawkweed (Hieracium aurantiacum)
Links:
- PNW Weed Management Handbook
- University of Alaska Anchorage, Natural Heritage Program, Weed Ranking Project
- University of Alaska Anchorage, Natural Heritage Program, Weed Risk Assessment
General Hawkseed Links:
- University of Idaho, College of Agricultural and Life Sciences, Hawkweeds webpage
- Wilson, Linda M. 2006. Key to Identification of Invasive and Native Hawkweeds (Hieracium spp.) in the Pacific Northwest. B.C. Min. For. Range, For. Prac. Br., Kamloops, B.C.
- Callihan, R. H., McCaffrey, J.P., and Miller, T. W., Hawkweeds: Hieracium aurantiacum, H. pilosella, H. pretense, H. floribundum, H. piloselloides. Pacific Northwest Extension Publication PNW 499.
- Linda Wilson and Timothy Prather, University of Idaho. Biology and Management of Invasive Hawkweeds (Hieracium spp.) in the Pacific Northwest.
Note: Some of the following links connect with resources developed in other states or Canada. For weed control work in Alaska, always check with the Alaska Department of Environmental Conservation Pesticide Control Program for updated information on herbicide registration, regulations, and any permits that may be required.