Accession Citations
- Carstens, J. D. & M. Scanlon. 2009. NCRPIS and WLPGR Germplasm Collection Trip Report. Technical Report to USDA-ARS Plant Exploration Office, National Germplasm Resources Laboratory, Beltsville, Maryland 1-31. Number of accession(s) cited: 2
- Carstens, J. D., M. P. Widrlechner, & Q. Luping. 2009. NCRPIS Reconnaissance and Collection Trip Report. Technical Report to USDA-ARS Plant Exploration Office, National Germplasm Resources Laboratory, Beltsville, Maryland 1-51. Number of accession(s) cited: 3
- Diehl, W. W. 1915. The flora of the Ledges Region of Boone County, Iowa. Proc. Iowa Acad. Sci. 22(1):77-104. Number of accession(s) cited: 1
- Johnson-Groh, C. L. & D. R. Farrar. 1985. The flora and phytogeographical history of Ledges State Park, Boone County, Iowa. Proc. Iowa Acad. Sci. 92(4):137-143. Number of accession(s) cited: 1
- Johnson-Groh, C. L. 1985. Vegetation communities of Ledges State Park, Boone County, Iowa. Proc. Iowa Acad. Sci. 92(4):129-136. Number of accession(s) cited: 1
- Maury, W., J. P. Price, M. A. Brindley, C.-S. Oh, J. D Neibors, D. F. Wiemer, N. Wills, S. Carpenter, C. Hauck, P. Murphy, M. P. Widrlechner, K. Delate, G. Kumar, & G. A. Kraus. 2009. Identification of light-independent inhibition of human immunodeficiency virus-I infection through bioguided fractionation of Hypericum perforatum. Virol. J. 6:101. DOI: 10.1186/1743-422X-6-101. Number of accession(s) cited: 5
- Percifield, R. J., J. S. Hawkins, J. McCoy, M. P. Widrlechner, & J. F. Wendel. 2007. Genetic diversity in Hypericum and AFLP markers for species-specific identification of H. perforatum L. Pl. Med. (Stuttgart) 73:1614-1621. DOI: 10.1055/s-2007-993749. Number of accession(s) cited: 50
- Qu, L., M. P. Widrlechner, & S. M. Rigby. 2010. Analysis of breeding systems, ploidy, and the role of hexaploids in three Hypericum perforatum L. populations. Industr. Crops Prod. 32:1-6. DOI: 10.1016/j.indcrop.2010.01.005. Number of accession(s) cited: 3
- Raich, J. W., D. R. Farrar, R. A. Herzberg, E. Sin, & C. L. Johnson-Groh. 1999. Characterization of central Iowa forests with permanent plots. J. Iowa Acad. Sci. 106(2):40-46. Number of accession(s) cited: 1
- Thompson, J. D., W. R. Norris, & D. Q. Lewis. 2009. The vascular flora of Ledges State Park (Boone County, Iowa) revisited: revelations and recommendations. Castanea 74(4):390-423. DOI: 10.2179/08-029R2.1. Number of accession(s) cited: 1
- Thompson, J. D. 2010. The vascular flora of Boone County, Iowa (2005-2008). J. Iowa Acad. Sci. 117(1-4):9-46. Note: A vascular survey of Boone County. A total of 1,016 taxa were identified. Number of accession(s) cited: 2
- Widrlechner, M. P., J. D. Carstens, & N. R. Johnson. 2008. NCRPIS Collection Trip Report Fraxinus. Technical Report to USDA-ARS Plant Exploration Office, National Germplasm Resources Laboratory, Beltsville, Maryland 1-57. Number of accession(s) cited: 2
IPR Citations
No citation information found.
Pedigree Citations
No citation information found.