[MONOGRAPHS]. VAUCHER, J.P. Monographie des Orobanches. Geneva and Paris: 1827. 4to, slipcase, original wrappers, backstrip repaired, plates spotted. 16 folding hand-colored lithographed plates. Nissen BBI 2043. Robert de Belder -- CIRILLO, DOMENICO. Plantarum rariorum regni Neapolitani. Naples: 1788. Part I only (of 2), folio, contemporary half sheep, scuffed, plates browned. 12 engraved plates, printed in brown. Stafleu & Cowan TL2 1133; Feuille des Jeunes Naturalistes, cancelled stamps; KKM/HSNY, bookplate -- KERCHOVE DE DENTERGHEM, O. DE. Les palmiers. Paris: 1878. Large 8vo, later cloth, some spotting to text. 40 colored plates, folding letterpress table, illustrations. Nissen BBI 1032 -- THORY, C.-A. Monographie... du genre Groseillier. Paris: 1829. 8vo, cloth box, original wrappers, re-backed, text spotted. Engraved portrait of the author, 23 hand-colored lithographed plates. Nissen BBI 1958 -- LIEBMANN, F.M. Chènes de l'Amérique tropicale. Leipzig: 1869. Folio, original cloth-backed wrappers, soiled, some light creasing of plates. 10 nature-printed plates of leaves, 47 engraved plates. KKM/HSNY, bookplate -- And 18 others, 18th-20th century. (24)