The leaf emergence term describing a fern fiddlehead is:

If the veins of a leaf branch successively by twos, we call that dichotomous venation.

Early in earth’s history, there was a single continent that later fragmented, resulting in today’s continents. That single continent was called:

The inflorescence type called a catkin is often known for:

Cycads have notable landscape qualities. Which of the following is not one of them:

Which of the following two inflorescence types can be rounded or flat-topped:

Another term used for berry is:

A clambering vine uses tendrils to attach to other plants.

The two structures of an orchid that are the major adaptation for an efficient pollination event are:

Sun leaves are usually larger than shade leaves.