Ribot (1909–1923) Charles Jonnart (1914–1927) Henri Bachelet (1920–1930) Roger Farjon (1920–1940) Amédée Petit (1923) Jules Elby (1923–1933) Edmond Théret County, Washington. List of plants known as ...

The arborescent gymnosperms are the most prevalent trees in one-third of the world's forests, and have dominated the Earth's forest ecosystems through much of evolutionary time. They encompass over 70 ...

THIS important work was reviewed at length in the issue of NATURE for August 10, 1911 (vol. Ixxxvii., p. 171). The revised edition is in no sense rewritten, but important changes and additions ...