Spigelia (English Wikipedia)

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

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1chestofbooks.com

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chestofbooks.com

Nathaniel Lord Britton & Addison Brown (1896). "2. Spigèlia L. Sp. Pl. 149. 1753". An Illustrated Flora of the Northern United States, Canada and the British Possessions. Vol. 2. New York: Charles Scribner's Sons. p. 730. Archived from the original on 18 September 2011.

doi.org

Alex V. Popovkin; Katherine G. Mathews; José Carlos Mendes Santos; M. Carmen Molina & Lena Struwe (2011). "Spigelia genuflexa (Loganiaceae), a new geocarpic species from the Atlantic forest of northeastern Bahia, Brazil". PhytoKeys (6): 47–65. doi:10.3897/phytokeys.6.1654. PMC 3261033. PMID 22287919.

nih.gov

ncbi.nlm.nih.gov

Alex V. Popovkin; Katherine G. Mathews; José Carlos Mendes Santos; M. Carmen Molina & Lena Struwe (2011). "Spigelia genuflexa (Loganiaceae), a new geocarpic species from the Atlantic forest of northeastern Bahia, Brazil". PhytoKeys (6): 47–65. doi:10.3897/phytokeys.6.1654. PMC 3261033. PMID 22287919.

pubmed.ncbi.nlm.nih.gov

Alex V. Popovkin; Katherine G. Mathews; José Carlos Mendes Santos; M. Carmen Molina & Lena Struwe (2011). "Spigelia genuflexa (Loganiaceae), a new geocarpic species from the Atlantic forest of northeastern Bahia, Brazil". PhytoKeys (6): 47–65. doi:10.3897/phytokeys.6.1654. PMC 3261033. PMID 22287919.

theplantlist.org

"Spigelia". The Plant List. Retrieved 26 March 2015.

usda.gov

plants.sc.egov.usda.gov

NRCS. "Spigelia". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 25 November 2015.

web.archive.org

Nathaniel Lord Britton & Addison Brown (1896). "2. Spigèlia L. Sp. Pl. 149. 1753". An Illustrated Flora of the Northern United States, Canada and the British Possessions. Vol. 2. New York: Charles Scribner's Sons. p. 730. Archived from the original on 18 September 2011.