Echinops ritro

Familia: Asteraceae
Subfamilia: Carduoideae
Tribus: Cardueae
Subtribus: Echinopsinae
Genus: Echinops
Species:
Subspecies: E. r. subsp. meyeri – E. r. subsp. ritro – E. r. subsp. ruthenicus – E. r. subsp. sartorianus – E. r. subsp. siculus – E. r. subsp. thracicus

Varietas: E. r. var. elbursensis

Echinops ritro L., 1753.

• Echinops ritro Georgi = Echinops davuricus Fisch. ex DC.
• Echinops ritro Gueldenst. ex Ledeb. = Echinops sphaerocephalus subsp. sphaerocephalus
• Echinops ritro Schkuhr = Echinops exaltatus Schrad.

• Linnaeus, C. 1753. Species Plantarum. Tomus II: 815. Reference page. 

• Hassler, M. 2018. Echinops ritro. World Plants: Synonymic Checklists of the Vascular Plants of the World In: Roskovh, Y., Abucay, L., Orrell, T., Nicolson, D., Bailly, N., Kirk, P., Bourgoin, T., DeWalt, R.E., Decock, W., De Wever, A., Nieukerken, E. van, Zarucchi, J. & Penev, L., eds. 2018. Species 2000 & ITIS Catalogue of Life. Published online. Accessed: 2018 May 18. Reference page. 
• International Plant Names Index. 2018. Echinops ritro. Published online. Accessed: May 18 2018. Reference page.
• The Plant List 2013. Echinops ritro in The Plant List Version 1.1. Published online. Accessed: 2018 May 18.
• Tropicos.org 2018. Echinops ritro. Missouri Botanical Garden. Published online. Accessed: 18 May 2018. Reference page.
• Tela Botanica (ed.) 2000 onwards: Tela Botanica. Le réseau de la botanique francophone. eFlore. Echinops ritro. Association Tela Botanica, Montpellier, France. Accessed: 2011 Sept 13.
• Euro+Med 2006 onwards: Echinops ritro in Euro+Med PlantBase – the information resource for Euro-Mediterranean plant diversity. Published online. Accessed: 2011 Sept 13.

For more multimedia, look at Echinops ritro on Wikimedia Commons.