Wettstein, Riccardo. – Botanica sistematica. Prima traduzione sulla terza editione originale a cura del Dott. Aser Poli.

XII, 510 pages with 321 illustrations; VIII, 617 pages with 330 illustrations. Original half calf., two back labels. Important work by the famous Austrian Botanist. – The first volume contains a general instruction, Tallofite; Archegoniate; Gimnosperme. the second volume contains Angiosperme. Original half calf., two back labels.