Passera europea (Passer domesticus)
Caption: Brehm, Alfred Edmund; Pechuel-Loesche, Eduard; Haake, Wilhelm - Brehms Tierleben. Allgemeine Kunde des Tierreichs. Vögel - Erster Band. (1891) - Permission granted to use under GFDL by Kurt Stueber. Source: www.biolib.de - Permission is granted to copy, distribute and/or modify this image under the terms of the GNU Free Documentation License, Version 1.3 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

passerage champêtre (Lepidium campestre)
Caption: Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Comune di Trieste, località Basovizza, parcheggio presso la Foiba. , TS, FVG, Italia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License

passerage drave (Cardaria draba)
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passerage champêtre (Lepidium campestre)
Caption: Credit: Photo by Enzo De Santis