Lappula deflexa
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired. - Foto visualizzata 325 volte

Lappula squarrosa
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Berlin, Botanischer Garten und Botanisches Museum Berlin-Dahlem, Germania, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License - Foto visualizzata 448 volte

Lappula squarrosa
USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 3: 77. - Foto visualizzata 326 volte

Lappula squarrosa
Hippolyte Coste - Flore descriptive et illustrée de la France, de la Corse et des contrées limitrophes, 1901-1906 - This image is in public domain because its copyright has expired. - Foto visualizzata 333 volte