]> Botany [collector note: Scandinavia; LD] Arnell, Hampus Wilhelm & Jensen, Christian Erasmus Otterstrom Arnell, Hampus Wilhelm & Jensen, Christian Erasmus Otterstrom H. W. Arnell & C. E. O. Jensen Arnell & C. E. O. Jensen Hampus Wilhelm Arnell & Christian Erasmus Otterstrom Jensen Arnell, H. W. & Jensen, C. E. O.