1 PDF computer file (14 pages; map, charts)This report describes the history of the development of NPLichen, a database of lichens of the U.S. National Parks, followed by a description of the steps taken to upgrade the database. Since beginning this project in 1992, we have increased coverage by adding more parks, species, and references. The new version is now available as a live database on the internet. A summary of statistics on each park is provided, as well as a discussion of potential errors in the data. Finally, disclaimers on the use of the data are provided, and suggestions for updates and recommendations for future work.Great Lakes Network Report GLKN/2005/0
1 PDF computer file (12 pages; tabular data)In the final report of the first study of the lichens an...
28 pages plus 13 pages of maps.National Park Service, Contract CX 0001-2-0034 and USDI-PX6000-7-073
1 PDF computer file (Working copy, includes handwritten corrections; 22 pages; 1 picture plus 2 page...
1 PDF computer file (13 pages; map, charts)This report describes the history of the development of N...
1 PDF computer file (31 pages)Many lichen species are very sensitive to some air pollutants and and ...
1 PDF computer file (37 pages; charts, tabular data and graphs)During 2003 a re-study of the lichens...
1 PDF computer file (36 pages plus 2 maps, includes handwritten corrections)Contract No. PX 6000-7-0...
1 PDF computer file (14 pages; map)The lichen flora of Mississippi National River and Recreation Are...
1 PDF computer file (27 pages plus 23 pages of lists, 62 pages of field data sheets, 6 maps
1 PDF computer file (34 pages; 45 pages of Special Plant Survey forms)Purchase Order 43-54A7-3-009
1 PDF computer file (13 pages plus 1 map)Lichen collections were made at 10 localities in the Sugarl...
While reading in the botanical library of the University of Minnesota during the summer of 1896, I n...
1 PDF computer file (25 pages; 1 picture plus 2 pages of tabular data and 14 pages of maps)National ...
1 PDF computer file (41 pages; 7 pages of tabular data, 18 pages of maps)National Park Service Cont...
1 PDF computer file (13 pages plus 21 pages of maps includes handwritten corrections)National Park S...
1 PDF computer file (12 pages; tabular data)In the final report of the first study of the lichens an...
28 pages plus 13 pages of maps.National Park Service, Contract CX 0001-2-0034 and USDI-PX6000-7-073
1 PDF computer file (Working copy, includes handwritten corrections; 22 pages; 1 picture plus 2 page...
1 PDF computer file (13 pages; map, charts)This report describes the history of the development of N...
1 PDF computer file (31 pages)Many lichen species are very sensitive to some air pollutants and and ...
1 PDF computer file (37 pages; charts, tabular data and graphs)During 2003 a re-study of the lichens...
1 PDF computer file (36 pages plus 2 maps, includes handwritten corrections)Contract No. PX 6000-7-0...
1 PDF computer file (14 pages; map)The lichen flora of Mississippi National River and Recreation Are...
1 PDF computer file (27 pages plus 23 pages of lists, 62 pages of field data sheets, 6 maps
1 PDF computer file (34 pages; 45 pages of Special Plant Survey forms)Purchase Order 43-54A7-3-009
1 PDF computer file (13 pages plus 1 map)Lichen collections were made at 10 localities in the Sugarl...
While reading in the botanical library of the University of Minnesota during the summer of 1896, I n...
1 PDF computer file (25 pages; 1 picture plus 2 pages of tabular data and 14 pages of maps)National ...
1 PDF computer file (41 pages; 7 pages of tabular data, 18 pages of maps)National Park Service Cont...
1 PDF computer file (13 pages plus 21 pages of maps includes handwritten corrections)National Park S...
1 PDF computer file (12 pages; tabular data)In the final report of the first study of the lichens an...
28 pages plus 13 pages of maps.National Park Service, Contract CX 0001-2-0034 and USDI-PX6000-7-073
1 PDF computer file (Working copy, includes handwritten corrections; 22 pages; 1 picture plus 2 page...