Helleborus viridis (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helleborus viridis" in English language version.

refsWebsite

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2books.google.com

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1web.archive.org

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1biodiversitylibrary.org

387^th place

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1semanticscholar.org

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biodiversitylibrary.org

Linnaeus, Carl (1753). "Tomus I". Species Plantarum (in Latin). Vol. 1. Stockholm: Laurentii Salvii. p. 558.

books.google.com

Wagstaff, D. Jesse (2008). International Poisonous Plants Checklist: An Evidence-Based Reference. CRC Press. p. 188. ISBN 9781420062533.
Moss, Charles Edward (1914). The Cambridge British Flora. Cambridge University Press. p. 108.

bsbi.org

BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.

doi.org

Servettaz, O.; Colombo, M. L.; Tomè, F. (1988). "Taxonomical investigations on Helleborus viridis s. l. (Ranunculaceae) in Northern Italy". Plant Systematics and Evolution. 160 (3–4): 181–88. doi:10.1007/BF00936045. S2CID 30745075.

rbge.org.uk

rbg-web2.rbge.org.uk

"Helleborus viridis L". Flora Europaea. Royal Botanical Garden Edinburgh. Retrieved 29 January 2015.

semanticscholar.org

api.semanticscholar.org

Servettaz, O.; Colombo, M. L.; Tomè, F. (1988). "Taxonomical investigations on Helleborus viridis s. l. (Ranunculaceae) in Northern Italy". Plant Systematics and Evolution. 160 (3–4): 181–88. doi:10.1007/BF00936045. S2CID 30745075.

usda.gov

plants.sc.egov.usda.gov

NRCS. "Helleborus viridis". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 19 January 2016.

web.archive.org

BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.

worldcat.org

search.worldcat.org

North, Pamela Mildred (1967). Poisonous plants and fungi in color. London: Blandford Press. p. 117. OCLC 955264.