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Natternköpfe (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Natternköpfe" in German language version.

refsWebsite
Global rank German rank
4doi.org
2nd place
3rd place
4floradecanarias.com
low place
low place
2bgbm.org
3,511th place
345th place
1efloras.org
732nd place
177th place
1harvard.edu
18th place
181st place
1usda.gov
438th place
620th place
1us.es
5,368th place
low place
1IABotdeadurl.invalid
low place
low place
1mementoweb.org
317th place
14th place
1floraiberica.es
8,848th place
7,569th place
1ondeweb.net
low place
low place
1plantsoftheworldonline.org
3,195th place
923rd place
1web.archive.org
1st place
1st place
1plantasyhongos.es
low place
low place
1rareplants.es
low place
low place
1jstor.org
26th place
153rd place

IABotdeadurl.invalid

bgbm.org

ww2.bgbm.org

doi.org

  • F. Forcella, J. T. Wood, S. P. Dillon: Characteristics distinguishing invasive weeds within Echium (Bugloss). In: Weed Research. Band 26, Nr. 5, 1986, S. 351–364, doi:10.1111/j.1365-3180.1986.tb00718.x.
  • Gianluigi Bacchetta, Salvatore Brullo, Federico Selvi: Echium anchusoides (Boraginaceae), a new species from Sardinia (Italy). In: Nordic Journal of Botany. Band 20, Nr. 3, 2000, S. 271–278, doi:10.1111/j.1756-1051.2000.tb00743.x (englisch, ondeweb.net [PDF; 3,9 MB; abgerufen am 28. September 2021]).
  • S. Scholz: Echium handiense. The IUCN Red List of Threatened Species. 2011, e.T61658A12518563. doi:10.2305/IUCN.UK.2011-1.RLTS.T61658A12518563.en
  • Maria M. Romeiras, Helena C. Cotrim, Maria C. Duarte, Maria S. Pais: Genetic diversity of three endangered species of Echium L. (Boraginaceae) endemic to Cape Verde Islands. In: Biodiversity and Conservation, Volume 16, Issue 2, Springer 2007, S. 547–566. doi:10.1007/s10531-006-6734-0

efloras.org

  • Gelin Zhu, Harald Riedl, Rudolf V. Kamelin: Echium. In: Wu Zheng-yi, Peter H. Raven (Hrsg.): Flora of China. Volume 16: Gentianaceae through Boraginaceae. Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 1995, ISBN 0-915279-33-9, S. 357 (englisch, textgleich online wie gedrucktes Werk – PDF-Datei).

floradecanarias.com

floraiberica.es

  • Benito Valdés: Echium L. In: Santiago Castroviejo, C. Andrés, M. Arista, M. P. Fernández Piedra, M. J. Gallego, P. L. Ortiz, C. Romero Zarco, F. J. Salgueiro, S. Silvestre, Alejandro Quintanar (Hrsg.): Flora Ibérica. Plantas Vasculares de la Península Ibérica e Islas Baleares. Vol. XI. Gentianaceae – Boraginaceae. Real Jardín Botánico, CSIC, Madrid 2012, ISBN 978-84-00-09415-7, S. 413–446 (floraiberica.es [PDF; 619 kB]).

harvard.edu

flora.huh.harvard.edu

  • Gelin Zhu, Harald Riedl, Rudolf V. Kamelin: Echium. In: Wu Zheng-yi, Peter H. Raven (Hrsg.): Flora of China. Volume 16: Gentianaceae through Boraginaceae. Science Press / Missouri Botanical Garden Press, Beijing / St. Louis 1995, ISBN 0-915279-33-9, S. 357 (englisch, textgleich online wie gedrucktes Werk – PDF-Datei).

jstor.org

  • Hartmut H. Hilger, Uta-Regina Böhle: Pontechium: a new genus distinct from Echium and Lobostemon (Boraginaceae). In: Taxon. Band 49, Nr. 4, 2000, S. 737–746, JSTOR:1223974.

mementoweb.org

timetravel.mementoweb.org

ondeweb.net

lnx.ondeweb.net

  • Gianluigi Bacchetta, Salvatore Brullo, Federico Selvi: Echium anchusoides (Boraginaceae), a new species from Sardinia (Italy). In: Nordic Journal of Botany. Band 20, Nr. 3, 2000, S. 271–278, doi:10.1111/j.1756-1051.2000.tb00743.x (englisch, ondeweb.net [PDF; 3,9 MB; abgerufen am 28. September 2021]).

plantasyhongos.es

plantsoftheworldonline.org

rareplants.es

us.es

institucional.us.es

usda.gov

plants.usda.gov

web.archive.org