Many people who appreciate cannabis are most familiar with just two parts of the marijuana plant—the flowers that they smoke and the leaf, which has become an iconic image of pot culture. But how do ...

BOTANISTS for several years past have felt the heed of a comprehensive text-book on the anatomy of plants worthy to take the place of de Bary's classic book published in 1877. As Prof. Jeffrey says: ...

THIS work will take the same place in the botanical teaching of the United States as will be occupied in this country by the “Practical Botany” of Messrs. Bower and Vines, when the latter is completed ...

Introduction Springtime is when nature appears to come back to life after winter. Trees grow leaves, grass gets green, and flowers sprout, displaying beautiful colors and sometimes spreading a ...