Silphien (German Wikipedia)

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

refsWebsite

Global rank German rank

732^nd place

177^th place

607^th place

178^th place

ars-grin.gov (Global: 607^th place; German: 178^th place)

npgsweb.ars-grin.gov

Silphium im Germplasm Resources Information Network (GRIN), USDA, ARS, National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Abgerufen am 3. März 2018.

efloras.org (Global: 732^nd place; German: 177^th place)

Jennifer A. Clevinger: Silphium Linnaeus. In: Flora of North America, vol. 21. [1].