Sign In

Login

Password

Forgot Password ? Sign Up

Pinus virginiana (German Wikipedia)

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

refsWebsite
Global rank German rank
2efloras.org
732nd place
177th place
2tropicos.org
713th place
149th place
1conifers.org
6,321st place
1,422nd place
1ars-grin.gov
607th place
178th place
1iucnredlist.org
88th place
196th place

ars-grin.gov

npgsweb.ars-grin.gov

  • Pinus virginiana im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 7. April 2013.

conifers.org

  • Christopher J. Earle: Pinus virginiana. In: The Gymnosperm Database. www.conifers.org, 28. November 2012, abgerufen am 10. April 2013 (englisch).

efloras.org

  • Liguo Fu, Nan Li, Thomas S. Elias, Robert R. Mill: Pinus virginiana, in Flora of China, Band 4, S. 21.
  • Robert Kral: Pinus virginiana in Flora of North America, Band 2.

iucnredlist.org

apiv3.iucnredlist.org

tropicos.org