Unpublished techical reports
Guerrant, EO Jr. 2012. Demography and augmentation of a small naturally occurring western lily (Lilium occidentale) population. Unpublished report prepared for the Coos Bay District of the USDI Bureau of Land Management. 21 pages.
Guerrant, EO Jr. 2011. Berry Botanic Garden Seed Banking and Related Conservation Activities in 2011 on BLM Sensitive Species, and other taxa on BLM Lands. Unpublished technical report prepared for the USDI Bureau of Land Management, OR/WA State Office. 19 pages
Guerrant, EO Jr. 2011. Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: 1996 through 2011. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 101 pages.
Guerrant, EO Jr., 2011 Reintroduction of Andrew’s Bead Lily Lily (Clintonia andrewsiana): Germination and Propagation. Unpublished technical report submitted to the USDA Forest Service Rogue River-Siskiyou National Forest Gold Beach Ranger District. 9 pages
Guerrant, EO Jr. 2011. Demography and augmentation of a small naturally occurring western lily (Lilium occidentale) population. Unpublished report prepared for the Coos Bay District of the USDI Bureau of Land Management. 19 pages.
Guerrant, EO Jr. 2011. Berry Botanic Garden Seed Banking and Related Conservation Activities in 2010 on BLM Sensitive Species, and other taxa on BLM Lands. Unpublished technical report prepared for the USDI Bureau of Land Management, OR/WA State Office. 22 pages.
Guerrant, EO Jr. 2011 Monitoring Nelson’s checker-mallow (Sidalcea nelsoniana) at Walker Flat: 1997, 1998, 2003, 2006 and 2010. Unpublished technical report to be submitted to the USDI Bureau of Land Management, Salem District. 30 pages.
Guerrant, EO Jr. 2011. Berry Botanic Garden Seed Banking and Related Conservation Activities in 2010 on BLM Sensitive Species, and other taxa on BLM Lands. Unpublished technical report prepared for the USDI Bureau of Land Management, OR/WA State Office. 22 pages.
Guerrant, EO Jr. 2011. Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: 1996 through 2010. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 99 pages.
Guerrant, EO Jr. 2010. A reintroduction plan for Mirabilis macfarlanei, and results of seed germination and plant propagation trials. Unpublished report submitted to Wallowa-Whitman NF, and to La Grande Field Office, USFWS. 20 pages.
Guerrant, EO Jr. 2010. Results of Germination Tests, and Early Propagation of Delphinium leucophaeum seeds collected from a small remnant population adjacent to Herman Road: Initial Report on Task 4. Unpublished report submitted to The Tualatin Development Commission. 6 pages.
Guerrant, EO Jr. 2010. Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: 1996 through 2009. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 95 pages.
Guerrant, EO Jr. 2010. Demography and augmentation of a small naturally occurring western lily (Lilium occidentale) population. Unpublished report prepared for the Coos Bay District of the USDI Bureau of Land Management. 18 pages.
Guerrant, EO Jr. 2009. Germination and seed storage studies of 26 native plant populations of 19 taxa for possible use is restoring public lands in the Intermountain West: Summary interim results after four years in storage. Unpublished technical report prepared for the Center for Plant Conservation and the USDI Bureau of Land Management, National Office. 84 pages.
Guerrant, EO Jr. 2009. Reintroduction (Augmentation) of Koehler’s rockcress (Arabis koehleri var. koehleri) at the BLM North Bank Habitat Management Area: Survival and Growth of 2001 and 2007 Outplantings through 2008. Unpublished report Prepared for the USDI Bureau of Land Management, Roseburg District, Roseburg, OR. 54 pages
Guerrant, EO Jr. 2009. Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: 1996 through 2008. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 95 pages
Guerrant, EO Jr. 2009. Demography and augmentation of a small naturally occurring western lily (Lilium occidentale) population. Unpublished report prepared for the Coos Bay District of the USDI Bureau of Land Management. 14 pages
Guerrant, EO Jr. 2008. A Genetic Management Plan for the Endangered Western Lily (Lilium occidentale) Unpublished report prepared for the US Fish and Wildlife Service, Arcata Field Office. 23 pages.
Guerrant EO Jr, and A Raven. 2008. Peck’s penstemon (Penstemon peckii) off-site seed storage, and soil seed bank longevity study over a period of 15 years.. Unpublished report submitted to the US Forest Service, Sisters Ranger District, Deschutes National Forest. Sisters, OR. 13 pages
Guerrant, EO Jr. 2008. Reintroduction (Augmentation) of Koehler’s rockcress (Arabis koehleri var. koehleri) at the BLM North Bank Habitat Management Area: Survival and Growth During the First Six Years After Planting (2001 through 2007) Unpublished report Prepared for the USDI Bureau of Land Management, Roseburg District, Roseburg, OR. 48 pages
Guerrant, EO Jr. 2008. Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: Results of the first eleven years of growth. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 88 pages
Guerrant, EO Jr. 2007. Propagation of Lassics lupine (Lupinus constancei): Investigations into the need for seed scarification for germination, and effects of soil inoculants on growth. Unpublished report prepared for the USDI Fish and Wildlife Service, Arcata Field Office. 15 pages.
Guerrant, EO Jr. 2007. Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: Results of the first ten years of growth. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 82 pages
Guerrant, EO Jr. 2007 Monitoring Nelson’s checker-mallow (Sidalcea nelsoniana) at Walker Flat: 1997, 1998, 2003 and 2006. Unpublished technical report to be submitted to the USDI Bureau of Land Management, Salem District. 25 pages.
Guerrant, EO Jr. 2006. Germination and seed storage studies of 26 native plant populations of 19 taxa for possible use in restoring public lands in the Intermountain West. Unpublished technical report prepared for the Center for Plant Conservation and the USDI Bureau of Land Management, National Office. 165 pages.
Guerrant, EO Jr. 2006. Experimental reintroduction of western lily (Lilium occidentale)at the New River ACEC: Results of the first nine years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 79 pages.
Guerrant, EO Jr. 2005. Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: Results of the first eight years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR 75 pages.
Guerrant, EO Jr. 2004 Monitoring Nelson’s checker-mallow (Sidalcea nelsoniana) at Walker Flat, Neverstill and South McGuire: 1997, 1998 and 2003. Unpublished technical report submitted to the USDI Bureau of Land Management, Salem District. 67 pages.
Guerrant, EO Jr. 2004. Reintroduction (Augmentation) of Koehler’s rockcress (Arabis koehleri var. koehleri) at the BLM North Bank Habitat Management Area: Survival and Growth During the TwoYears After Planting. Unpublished report Prepared for the USDI Bureau of Land Management, Roseburg District, Roseburg, OR. 32 pages
Guerrant, EO Jr. 2004. Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: Results of the first seven years of growth. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 75 pgs.
Guerrant, EO Jr. 2003. Recommendations for reintroduction of Castilleja levisecta based on patterns of genetic diversity as revealed by allozyme data. Unpublished technical report submitted to Washington Department of Natural Resources Natural Heritage Program, Olympia, WA.
Guerrant, EO Jr. 2003. Reintroduction (Augmentation) of Koehler’s rockcress (Arabis koehleri var. koehleri) at the BLM North Bank Habitat Management Area: Survival and Growth During the First Year After Planting. Unpublished report prepared for the USDI Bureau of Land Management, Roseburg District, Roseburg, OR. 29 pages
Guerrant, EO Jr. 2003. Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: Results of the first six years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 65 pages.
Guerrant, EO Jr. 2002. Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: Results of the first five years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR.
Guerrant, EO Jr. 2001 (Dec). Reintroduction (Augmentation) of Koehler’s rockcress (Arabis koehleri var. koehleri) at the BLM North Bank Habitat Management Area: Experimental Design and Initial Conditions. Unpublished report prepared for the USDI Bureau of Land Management, Roseburg District, Roseburg, OR. 9 pages.
Guerrant, EO Jr. 2001 (February). Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: Results of the first four years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 43 pages.
Guerrant, EO Jr. 2000 (February). Experimental reintroduction of western lily (Lilium occidentale at the New River ACEC: Results of the first three years of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 37 pages.
Guerrant, EO Jr. 1999 (November) Report on activities concerning long-term storage and germination studies of Chaenactis suffrutescens by the Berry Botanic Garden for the Shasta-Trinity National Forests of the USDA Forest Service. Unpublished report submitted to the Shasta-Trinity National Forests, Redding CA. 6 pgs + 7 pg appendix.
Guerrant, EO Jr. 1999 (November) Report on project to perform perpetual curation and propagation of Lomatium cookii for the Medford District of the USDI Bureau of Land Management. Unpublished report submitted to the Medford District of the USDI Bureau of Land Management. 7 pgs + 4 pg appendix.
Guerrant, EO Jr. 1999 (July). Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Final report on five transitions, or six years of data. Unpublished report prepared for the USDI Bureau of Land Management, and USDA Forest Service. 85 pp.
Guerrant, EO Jr. 1999 (June). Final report on Lomatium greenmanii seed collection, germination and storage activities of the Berry Botanic Garden: A portion of a larger Lomatium (OR) Conservation Project # 97-073-014. Unpublished report submitted to the US Fish and Wildlife Service, Boise, ID. 10 pages + appendix.
Guerrant, EO Jr. 1999 (March). Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: Results of the first two years of growth. Unpublished report Prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 41 pages.
Guerrant, EO Jr. 1998 (December). Monitoring Nelson’s checker-mallow (Sidalcea nelsoniana) at Walker Flat, Neverstill and South McGuire: 1997 and 1998. Unpublished technical report submitted to the USDI Bureau of Land Management, Salem District, 58 pages.
Guerrant, EO Jr. 1998 (November). Germination and propagation studies of Castilleja chlorotica. Unpublished technical report prepared for the USDA Forest Service, Bend/Ft. Rock Ranger Districts. 12 pages.
Guerrant, EO Jr. 1998 (March). Experimental reintroduction of Lilium occidentale, seed collection for ex situ storage, and use of tissue culture for germinating and growing seeds. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 18 pages.
Guerrant, EO Jr. 1998 (March). Experimental reintroduction of western lily (Lilium occidentale) at the New River ACEC: Results after one year of growth. Unpublished report prepared for the USDI Bureau of Land Management, Coos Bay District, North Bend, OR. 32 pages.
Guerrant, EO Jr. 1997 (December). Monitoring Nelson’s checker-mallow (Sidalcea nelsoniana) at Walker Flat, Neverstill, and South McGuire: 1997. Unpublished report prepared for the USDI Bureau of Land Management, Salem District, Salem, OR. 52 pages.
Guerrant, EO Jr. 1997 (June). Preliminary reintroduction plan for Castilleja chlorotica on Pine Mountain in the Deschutes National Forest, Oregon. Unpublished report prepared for the Bend/Ft. Rock District, Deschutes National Forest. 26 pages.
Guerrant, EO Jr., 1996 (September). Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Interim report on four transitions, or five years of data. Unpublished reports prepared for the USDI Bureau of Land Management, and USDA Forest Service. 79 pp.
Guerrant, EO Jr., and A Raven. 1995 (December). Seed germination and storability studies of 69 plant taxa native to the Willamette Valley wet prairie habitat. Unpublished report submitted to the Eugene District of the USDI BLM.65 pages.
Guerrant, EO, Jr. 1995 (September). Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Interim report on four years of data. Unpublished reports prepared for the USDI Bureau of Land Management, and USDA Forest Service. 74 pp., plus appendices
Guerrant, EO. Jr. 1995 (May). A simulation study of population vulnerability in annual plants with a soil seed bank. Unpublished report submitted to the Medford District of the USDI Bureau of Land Management. 44 pp.
Guerrant, EO. Jr., and A Raven. 1995 (May). Patterns of Seed Production in Four Sensitive Plant Species. Unpublished report submitted to the Eugene, Burns, and Vale Districts of the USDI Bureau of Land Management.
Guerrant, EO. Jr. 1994. Seed germination and storability studies of 17 plant taxa native to the Willamette Valley Wet Prairie Habitat. Unpublished report submitted in conjunction with The Nature Conservancy, and Lewis and Clark College, to the Eugene District, USDI Bureau of Land Management. 32 pp.
Guerrant, EO, Jr. 1994. Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Interim report on three years of data. Unpublished reports prepared for the USDI Bureau of Land Management, and USDA Forest Service. 74 pp., plus appendices
Guerrant, EO, Jr. 1993. Peck's penstemon (Penstemon peckii) off-site seed storage, and soil seed bank longevity study. Unpublished report submitted to the Deschutes National Forest, USDA Forest Service. 21. pp.
Guerrant, EO, Jr. 1993. Report to U.S. Fish and Wildlife Service on Lomatium bradshawii seeds housed in The Berry Botanic Garden Seedbank for Rare and Endangered Plants of the Pacific Northwest. Unpublished report prepared for USDI Fish and Wildlife Service, Boise Field Station. 9 pp. plus 3 appendices.
Guerrant, EO, Jr. 1993. Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Interim report on two years of data. Unpublished reports prepared for the USDI Bureau of Land Management, and USDA Forest Service. 122 pp.
Guerrant, EO, Jr. 1992. Comparative demography of Erythronium elegans in two populations: one thought to be in decline (Lost Prairie), and one presumably healthy (Mt. Hebo). Unpublished reports prepared for the USDI Bureau of Land Management, and USDA Forest Service.
Guerrant, EO, Jr. 1991. Ex-situ conservation collection of Pacific Dogwood (Cornus nuttallii) from Idaho, at The Berry Botanic Garden. Unpublished report prepared for the State of Idaho, Natural Heritage Program. 6 pp.
Guerrant, EO, Jr. 1991. Effects of heat on germination of Aster vialis. Unpublished report prepared for the USDI Bureau of Land Management, Eugene District, Oregon. 7 pp.
Guerrant, EO, Jr. 1991. An electrophoretic investigation into the status of Fritillaria gentneri (Liliaceae): is it a 'good' species or not? Unpublished report prepared for Oregon Department of Agriculture's Plant Conservation Biology Program, and the USDI Bureau of Land Management. 45 pp.