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 ...

American Journal of Botany, Vol. 6, No. 2 (Feb., 1919), pp. 69-85 (23 pages) The leaves of prairie plants show a xerophytic tendency in their leaf structure, indicated by the specialized palisade ...

Plants exhibit a fascinating diversity of secretory structures that play crucial roles in defence, adhesion, and communication with their environments. These specialised anatomical features, which ...

A STRIKING feature of botany as the science XJL exists at prej ift is the lack of any coherent body of comp£"n?ive morphological doctrine dealing with bd aimKspernis. There are no books on the ...

The anatomy of plant fossils including an enormous tree that grew 10 million years ago in the now arid, high-elevation Central Andean Plateau calls current paleoclimate models into question, ...

American Journal of Botany, Vol. 6, No. 3 (Mar., 1919), pp. 87-105 (33 pages) A study of the minute anatomy of subterranean organs of prairie plants shows: (1) There is a tendency to the production of ...