Which of the following structures in orchids are the least elaborated and least complicated:

A lenticel is a site on a stem that aids in gas exchange between the outside atmosphere and the tissues inside the stem.

If you went to a specific place in South Africa where large numbers of succulent species are found and created the “Thickleafaceae,” it would no doubt be:

The three recognizable parts one sees when cutting through a bell pepper are:

To make your own key, it is best to first create a data matrix.

Zea (corn), Oryza (rice), and Triticum (wheat) all belong to which family:

In this scientific name, the highlighted portion represents:

Rhizomes and stolons are not completely different from one another, because in various plants their features can overlap.  The features generally associated with a stolon, though, are its growth underground, use as a perennating structure, and serving as the main plant body.

In the “scala naturae” even things like minerals, metals, men, and kings were included.

A berry is a fleshy indehiscent fruit type. An example of a berry is a banana or a tomato.