Keywords: Sanguisorba obtusa amoena 142-8690.jpg Sanguisorba obtusa var amoena Sanguisorba hakusanensis Rosaceae Curtis's Botanical Magazine London vol 142 ser 4 vol 12 Tab 8690 - http //www botanicus org/page/471545 1916 M S del J N Fitch lith PD-Art Curtis's Botanical Magazine Volume 142 8690 Sanguisorba obtusa |