- Collet, Dominique M. Willows of Southcentral Alaska. Dominique M. Collet, 2002.
- Hulten, Eric. Flora of Alaska and Neighboring Territories. Stanford, California: Stanford University Press, 1968.
- Pojar, Jim, MacKinnon, Andy, comp. Plants of The Pacific Northwest Coast. Redmond Washington: Lone Pine Publishing, 1968.
- Pratt, Verna E. Alaskan Wildflowers. Anchorage, Alaska: Alaskakrafts Publishing, 1989.
- Schofield, Janice J. Discovering Wild Plants. Portland, Oregon: Alaska Northwest Books, 1989.Tande, Gerald, Lipkin, Robert. Wetland Sedges of Alaska. Anchorage, Alaska: University of Alaska Environment and Natural Resources Institute, 2003.
Photos with credits are from the U.S. Department of Agriculture plant database and not copyrighted. For usage guidelines, visit http://plants.usda.gov. Photos without credits were taken by Arley Muth of the U.S. Army Corps of Engineers Regulatory Division and may be used freely.
A special thanks is extended to Robert Jobson of the U.S. Army Corps of Engineers Regulatory Division for photos of Iris setosa, Eriophorum scheuchzeri and Dryopteris dilatata and Conrad Mentjes for photos of Castilleja unalaschcensis, Luetkea pectinata, Sanguisorba canadensis, and Vaccinium oxycoccos.