BooksSitemapNaturePlantsO
Observations on the cytology and taxonomy of the pteridophyte flora of Ceylon by Irene Manton, W. A. Sledge - 1955 - 59 pages
Observations on the grass flora of certain Pacific islands by Lee T. Burcham - 1948 - 43 pages
Observations on the Zizania aquatica by Aylmer Bourke Lambert - 1804
Oil spills and vegetation at Norman Wells, N.W.T. by Thomas C. Hutchinson, Johan A. Hellebust - 1974 - 129 pages
Old and new plant lore by Agnes Chase, Albert Spear Hitchcock - 1931 - 390 pages
Old garden cures & curiosities by Gerald S. Lestz - 1997 - 16 pages
Oleaginosas da Amazônia by Celestino Pesce, Antônio Elielson Sousa da Rocha, Geraldo Narciso da Rocha Filho, Maria das Graças Bichara Zoghbi - 2009 - 333 pages
On apogamy and the development of sporangia upon fern prothalli by William Henry Lang - 1898
On certain grass-eating insects by Ephraim Porter Felt - 1894 - 55 pages
On leaf-architecture as illuminated by a study of pteridophyta by Frederick Orpen Bower, Royal Society of Edinburgh - 1916 - 708 pages
On night-frosts and the means of preventing their ravages by Selim Lemström - 1893 - 78 pages
On Pandanophyllum and allied genera, especially those occurring in the Indian Archipelago by Sulpiz Kurz - 1869 - 16 pages
On some plants which cause inflammation or irritation of the skin by Joseph Henry Maiden - 1910 - 10 pages
On the anatomy of the leaves of British grasses by Lawrence Lewton-Brain - 1904
On the auxin sparing action of gibberellic acid by Johannes Elema - 1960 - 69 pages
On the cause of the excretion of water on the surface of nectaries by William Powell Wilson - 1881 - 24 pages
On the functions of copper in the nutrition of plants by Emerita de Vera de Guzman - 1961 - 318 pages
On the geographical distribution of ferns by John Gilbert Baker - 1867
On the Interpretation of Phenomena of Phyllotaxis by Arthur Harry Church - 1968 - 58 pages
On the Interpretation of Phenomena of Phyllotaxis by Arthur Harry Church - 1968 - 58 pages
On the mechanism of ammonium ion uptake by maize roots by Jan Hendrik Becking - 1956 - 79 pages
On the mechanism of ammonium ion uptake by maize roots by Jan Hendrik Becking - 1956 - 79 pages
On the metabolism of the purple sulphur bacteria in organic media by Frits Mari Muller - 1933 - 36 pages
On the palms of western tropical Africa by Gustav Mann, Hermann Wendland - 1864 - 19 pages
On the palms of western tropical Africa by Gustav Mann, Hermann Wendland - 1864 - 19 pages
On the phylogeny of the subtribe Carduinae (tribe Cardueae, Compositae) by Eva Häffner, Botanischer Garten und Botanisches Museum (Berlin, Germany) - 2000 - 208 pages
On the quantitative explanation of stomatal transpiration by Gerardus Gerbrandus Jacobus Bange - 1953 - 42 pages
On the range of flowering plants and ferns on the mountains of Ireland by Henry Chichester Hart - 1891 - 60 pages
On the relation between tillering, leaf area dynamics and growth of perennial ryegrass (Lolium perenne L.) by E. N. van Loo - 1993 - 169 pages
Opredelitel' Rastenii Nizmennykh Karakumov by Ėdgar Mirsalikhovich Seĭfulin - 1991 - 191 pages
Orders and families of Malayan seed plants by Hsuan Keng - 1983 - 441 pages
Orders and families of Malayan seed plants by Hsuan Keng - 1983 - 441 pages
Orders and families of Malayan seed plants by Hsüan Keng - 1969 - 429 pages
Organographie und Systematik der Pflanzen by Julius Wiesner (Ritter von), Karl Fritsch - 1909 - 448 pages
Origem e introdução da palma forrageira no Nordeste by Octávio Domingues - 1963 - 73 pages
Os nomes científicos e populares das plantas do Rio Grande do Sul by Alarich R. Schultz - 1975 - 162 pages
Osmundaceae by A. Enrique Salvo, Luis España - 1987 - 10 pages
Our native cacti by Ethel Bailey Higgins - 1931 - 170 pages
Our native cacti by Ethel Bailey Higgins - 1931 - 170 pages
Our native ferns; or, A history of the British species and their varieties by Edward Joseph Lowe - 1867
Outlines of a System of vegetable generation by John Hill - 1758
Outlines of Botany for the High School Laboratory and Classroom by Robert Greenleaf Leavitt - 1901 - 272 pages
Ozone injury in west coast forests by Sally J. Campbell, Ron Wanek, John Wesley Coulston, Pacific Northwest Research Station (Portland, Or.) - 2007 - 53 pages