[PALM TREES]. -- BARBOSA RODRIGUES, Joao. Les Palmiers: observations sur la monographie de cette famille dans la Flora Brasiliensis. Rio de Janeiro: Imprimerie du Messager du Brésil, 1882. 8o. Frontispiece, illustrations in text (frontispiece repaired, some chipping). Modern cloth; original wrappers bound in (repaired). [With:] -- Palmae Novae Paraguayenses. Rio de Janeiro: Typographia Leuzinger, 1899. 8o. Title printed in red and black, 6 engraved plates printed in green or black, errata slip. (Some browning and spotting.) Modern half leather. Together 2 works in 2 volumes. (2)