Jeżówka (roślina) (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Jeżówka (roślina)" in Polish language version.

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ars-grin.gov

npgsweb.ars-grin.gov

  • Genus Echinacea Moench. [w:] Germplasm Resources Information Network (GRIN-Taxonomy) [on-line]. USDA, Agricultural Research Service, National Plant Germplasm System. [dostęp 2023-07-25].

doi.org

dx.doi.org

kew.org

powo.science.kew.org

  • Echinacea Moench, [w:] Plants of the World online [online], Royal Botanic Gardens, Kew [dostęp 2023-07-25].

mobot.org

nih.gov

ncbi.nlm.nih.gov

si.edu

botany.si.edu

worldcat.org

  • Geoffrey Burnie i inni, Botanica. Ilustrowana, w alfabetycznym układzie, opisuje ponad 10 000 roślin ogrodowych, Niemcy: Könemann, Tandem Verlag GmbH, 2005, ISBN 3-8331-1916-0, OCLC 271991134.