Sempervivum tectorum (English Wikipedia)

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

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about.com

landscaping.about.com

archive.org

books.google.com

botanicus.org

  • Linnæus (1753), "Sempervivum", Species plantarum, vol. 1, Holmiae, p. 464, retrieved 6 July 2011

cuni.cz

bosworth.ff.cuni.cz

duchas.ie

efloras.org

  • Linnaeus (1754), "Sempervivum", Gen. Pl. (5 ed.), p. 209, retrieved 6 July 2011
  • Linnaeus (1753), "Sempervivum tectorum", Species Plantarum, vol. 1, Flora of North America, p. 464, retrieved 6 July 2011

from-ireland.net

gardenia.net

le.ac.uk

nybooks.com

  • Fenton, James (23 June 2005). "[John] Clare Was Right". Letters. The New York Review of Books. Vol. LII, no. 11. Retrieved 7 July 2011. – Addendum to:
    • Fenton, James (23 September 2004). "John Clare's Genius". The New York Review of Books. Vol. L1, no. 14.

paghat.com

rhs.org.uk

succulent-plant.com

usda.gov

plants.usda.gov

  • "Sempervivum tectorum L. common houseleek". USDA. Retrieved 7 July 2011.