Inventory of the mosses, liverworts, hornworts, and lichens of Olympic National Park, Washington [electronic resource] : species list / by Martin Hutten, Andrea Woodward, Karen Hutten.
Mode of access: Internet from the USGS web site. Address as of 2/22/07: http://fresc.usgs.gov/products/papers/1297%5FWoodward.pdf ; current access is available via PURL.
Note
Title from PDF title screen (viewed on Mar. 23, 2006).
At head of title on PDF title screen: Prepared in cooperation with Olympic National Park.