Various plant diagnoses, dating from Linnaeus fil.'s entire career span. Items include: - 3 ff, quarto, in an unknown hand entitled 'Didynamia angiosperma' and 'Mimosa'. Linnaeus fil.'s additions on the genus "Ruellia" (corresponding to "Supplementum plantarum", 1781, p. 289). Latin. - 6 double folio sheets folded lengthwise (creating 14 ff), one set entitled 'Observationes svecicarum planta[rum]', with descriptions of the species "Daphne mezereum", "Adonis vernalis", "Anemone nemorosa", "Anemone ranunculoides", "Hepatica", "Ornithogalum luteum", "Ornithogalum minimum", "Draba verna", "Androsace septentrionalis". Latin. Another set entitled 'Flora Suecica' with Latin descriptions of the species "Agrostis stolonifera", "Poa pratensis", "Air...