Flora pisana - Savi, Gaetano, 1769 -1844 (Presso Pietro Giacomelli, 1798)

Flora Polonica phanerogama, sive, Descriptiones plantarum phanerogamicarum in Regno Poloniae tam sponte nascentium quam continuata cultura solo nostro assuefactarum Linnaeana methodo dispositae praemisso conspectu generali familiarum regni vegetabilis naturalium - Waga, Jacob. (Typ. Stanislai Straeski, 1847)

Flora Pomerano-Rugica; exhibens plantas per Pomeraniam anteriorem Svecicam et Rugiam sponte nascentes, methodo Linneana secundum systema sexuale digestas cum differentiis specificis nominibus Germanicis, officinalibus pharmacopoeorum, locis natalibus, tempore florendi, obscuriorum descriptionibus - Weigel, Christian Ehrenfried, 1748 -1831 (Apud Gottl. Aug. Lange, 1769)

Flora Pyrenaea per ordines naturales gradatim digesta - Penzig, O. (Ottone), 1856 -1929 (U. Hoeplius, 1900)

Flora Pyrenaea per ordines naturales gradatim digesta - Penzig, O. (Ottone), 1856 -1929 (U. Hoeplius, 1901)

Flora regni Borussici : flora des Königreichs Preussen oder Abbildung und Beschreibung der in Preussen wildwachsenden Pflanzen - Dietrich, Albert, 1795 -1856 (Verlag von Ludwig Ochmigke, 1840)

Flora Romana D. Joannis Francisci Maratti ... Opus postumum nunc primum in lucem editum - Maratti, Giovanni Francesco, 1777 (Typis J. Salviucci, 1822)

Flora Rossica; sive, Enumeratio plantarum in totius Imperii Rossici provinciis Europaeis, Asiaticis et Americanis hucusque observatarum - Ledebour, Carl Friedrich von, 1785 -1851 (Sumptibus Librariae E. Schweizerbart, 1844)

Flora Rossica; sive, Enumeratio plantarum in totius Imperii Rossici provinciis Europaeis, Asiaticis et Americanis hucusque observatarum - Ledebour, Carl Friedrich von, 1785 -1851 (Sumptibus Librariae E. Schweizerbart, 1853)

Flora Runsteniensis : cujus partem primam [-quartam] venia exp. fac. med. Upsal. præside Carol. P. Thunberg - Thunberg, Carl Peter, 1743 -1828 (Excudebant Zeipel et Palmblad, Reg. Acad. typogr, 1817)

Flora's dictionary - Wirt, E. W. (Elizabeth Washington), 1784 -1857 (Lucas brothers, 1855)

Flora's dictionary - Wirt, E. W. (Elizabeth Washington), 1784 -1857 (Published by Fielding Lucas Jr, 1832)

Flora's interpreter, and fortuna flora - Hale, Sarah Josepha Buell, 1788 -1879 (Sanborn, Carter and Bazin, 1856)

Flora's lexicon : an interpretation of the language and sentiment of flowers : with an outline of botany and a poetical introduction - Waterman, Catharine H. (Catharine Harbeson), 1812 - (H. Hooker, 1840)

Flora's lexicon; an interpretation of the language and sentiment of flowers; with an outline of botany, and a poetical introduction - Waterman, Catharine H. (Catharine Harbeson), 1812 - (Phillips, Sampson, 1855)

Flora Sardoa; seu Historia plantarum in Sardinia et adjacentibus insulis vel sponte nascentium vel ad utilitatem latius excultarum - Moris, Giuseppe Giacinto, 1796 -1869 (Ex Regio Typographeo, 1837)

Flora Saxonica. Die Flora von Sachsen, ein botanisches Excursionsbuch. Nebst Schlu¨ssel zum erleichterten Bestimmen der Gattungen nach Linnee's Sexualsystem und deutschem und lateinischem Register - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchhandlung, 1842)

Flora Saxonica. Die Flora von Sachsen, ein botanisches Excursionsbuch ... Nebst Schlu¨ssel zum erleichterten Bestimmen der Gattungen nach Linnee's Sexualsystem - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (In der Arnoldischen Buchh, 1844)

Flora Scotica, or A description of Scottish plants arranged both according to the artificial and natural methods ; in two parts - Hooker, William Jackson, Sir, 1785 -1865 (printed by Richard and Arthur Taylor..., for Archibald Constable and Co...,and Hurst, Robinson, and Co, 1821)

Flora scotica: or, A systematic arrangement, in the Linnæan method, of the native plants of Scotland and the Hebrides - Lightfoot, John, 1735 -1788 (Printed for B. White, 1777)

Flora Scotica; or, A description of Scottish plants, arranged both according to the artificial and natural methods - Hooker, William Jackson, Sir, 1785 -1865 (Printed by R. and A. Taylor, for A. Constable, 1821)

Flora scotica, or, A description of Scottish plants arranged both according to the artificial and natural methods : in two parts - Hooker, William Jackson, Sir, 1785 -1865 (Hurst, Robinson, 1821)

Flora Scotica: or, a systematic arrangement, in the Linnaean method, of the native plants of Scotland and the Hebrides - Lightfoot, John, 1735 -1788 (printed for B. White, 1777)

La flora segusina di G. Francesco Re - Lessona, Michele, 1823 -1894 (1881)

Flora, seu, De florum cultura, or, A complete florilege :furnished with all the requisites belonging to a florists. In III books - Rea, John, 1681 (Printed by J.G. for Thomas Clarke, 1665)

La flora sicula; ossia, Manuale delle piante che vegetano nella Sicilia : preceduto da un breve saggio su la botanica generale - Farina, Vincenzo. (Tipografia I. Barone, 1874)

Flora simlensis; a handbook of the flowering plants of Simla and the neighbourhood - Hemsley, W. Botting (William Botting), 1843 -1924 (Thacker, Spink & Co, 1902)

Flora simlensis; a handbook of the flowering plants of Simla and the neighbourhood - Collett, H. (Henry), 1836 -1901 (Thacker, Spink & Co, 1921)

Flora suecica : enumerans plantas sueciae indigenas cum synopsi classium ordinumque, characteribus generum, differentiis specierum, synonymis citationibusque selectis, locis regionibusque natalibus, descriptionibus habitualibus nomina incolarum et qualitates plantarum illustrantibus : post Linnæum edita - Wahlenberg, Georgius, 1780 -1851 (Suis impensis excudebant Palmblad, 1824)

Flora taurico-caucasica exhibens stirpes phaenogamas :in Chersoneso Taurica et regionibus caucasicis sponte crescentes - Marschall von Bieberstein, Friedrich August, Freiherr, 1768 -1826 (Typis Academicis, 1808)

Flora taurico-caucasica exhibens stirpes phaenogamas :in Chersoneso Taurica et regionibus caucasicis sponte crescentes - Marschall von Bieberstein, Friedrich August, Freiherr, 1768 -1826 (Typis Academicis, 1819)

Flora Taurinensis, sive, Enumeratio plantarum circa Taurinensem urbem nascentium - Balbis, Giovanni Battista, 1765 -1831 (Ex Typographia J. Giossi, 1806)

Flora Telluriana - Rafinesque, C. S. (Constantine Samuel), 1783 -1840 ([Printed for the author by H. Probasco], 1836)

Flora van Helder; handleiding tot het bestemmen der in en om Helder, huisduinen en het koegras wildgroeiende en op openbare plaatsen algemeen aangeplante kruiden, heesters en boomen - Hoek, Julie. (C. de Boer, 1901)

De flora van Nederland - Heukels, Hendrik, 1854 -1936 (N. v. boekhandel en drukkerij voorheen D.J. Brill, 1909)