Kohler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erlauterndem Texte :.Gera-Untermhaus :Fr. Eugen Kohler,[1883-1914].biodiversitylibrary.org/page/303590
close up image of Capsella bursa-pastoris SHEPHERD'S PURSE at the James Woodworth Prairie Preserve - buds, flowers in bloom, and seed pod with distinctive notchThis is an invasive, non-native species at the Peacock/Woodworth Prairie.