Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1939)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1940)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1941)

Service and regulatory announcements - United States. Office of Experiment Stations. (U.S. G.P.O, 1942)

Sicularum plantarum centuria prima-[secunda] Antonini Bivona Bernardi - Bivona Bernardi, Antonino, 1774 -1837 (Apud Philippum Barravecchia, 1806)

Sistema floro-sexual de botanica - Ponce de Leon, José. (Imp. de D. N. Moreno, 1814)

Sitzungsberichte. Abt. 1, Mineralogie, Krystallographie, Botanik, Physiologie der Pflanzen, Zoologie, Paläontologie, Geologie, physische Geographie und Reisen - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder, 1902)

Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe. Abt. 1, Mineralogie, Botanik, Zoologie, Geologie und Paläontologie - Kaiserl. Akademie der Wissenschaften in Wien. Mathematisch-Naturwissenschaftliche Klasse. (K.-K. Hof- und Staatsdruckerei in Commission bei C. Gerold's Sohn, 1880)

Sketches towards a Hortus botanicus americanus; or, Coloured plates ... of new and valuable plants of the West Indies and North and South America ... - Titford, William Jowit, 1784 -1823 (Printed for the author by C. Stower, Published by Sherwood, Neely, and Jones [etc.], 1811)

Slovar rodovykh imen rasti͡eniĭ : s perevodom na rossiĭskiĭ i͡azyk, oznacheniem ikh proiskhozhdenii͡a, klassa, k koemu kazhdyĭ rod prinadlezhit i chisla izvi͡estnykh porod kazhdago rasti͡enii͡a, po pokazanii͡am Persona i Shteĭdeli͡a - Martynov, Ivan Ivanovich, 1771 -1833 (V tip. Departamenta narodnago prosvi͡eshchenii͡a, 1826)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1915)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1917)

South African journal of science - South African Association for the Advancement of Science. (South African Association for the Advancement of Science, 1921)

Species hepaticarum : eine Darstellung ihrer Morphologie und Beschreibung ihrer Gattungen wie aller bekannten Arten in Monographien unter Berücksichtigung ihrer gegenseitigen Verwandtschaft und geographischen Verbreitung - Herbier Boissier. (Georg, 1900)

Species hepaticarum : eine Darstellung ihrer Morphologie und Beschreibung ihrer Gattungen wie aller bekannten Arten in Monographien unter Berücksichtigung ihrer gegenseitigen Verwandtschaft und geographischen Verbreitung - Stephani, Franz, 1842 -1927 (Georg, 1900)

Species plantarum : exhibentes plantas rite cognitas ad genera relatas, cum diferentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas - Linné, Carl von, 1707 -1778 (Junk, 1753)

Specimen florae Americae Septentrionalis Cryptogamicae; sistens: Muscos hepaticos huc usque in Am. Sept. observatos. Or: Specimen of a systematic arrangement and description of the cryptogamous plants of North America; comprising a diagnostic description of all the hepatic mosses hitherto observed in North America; with ampler descriptions of a number of new species - Schweinitz, Lewis David von, 1780 -1834 (Printed by J. Gales, 1821)

Stanford University publications. University series. Biological sciences - Stanford University. (University Press, 1920)

The structure & development of the mosses and ferns (Archegoniatae) (Macmillan, 1895)

The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1905)

The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1895)

The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1918)

The structure and development of mosses and ferns (Archegoniatae) (Macmillan, 1928)