field image of Ranunculus abortivus SMALL-FLOWERED BUTTERCUP at the James Woodworth Prairie Preserve - a stand during bloom; due to small size and thin leaves, this species is difficult to see in its natural setting, unless a 'lone sentinel' specimen is found
Khler's Medizinal-Pflanzen in naturgetreuen Abbildungen mit kurz erluterndem Texte :.Gera-Untermhaus :Fr. Eugen Khler,[1883-1914].biodiversitylibrary.org/page/303300