The largest living things in the world by height or volume are native to the continent of North America and are conifers.

A sporangium disperses its spores due to hygroscopic phenomena.

Phenetic analysis used all the characteristics that could be rated, regardless of their evolutionary significance.

The most frequent and largest quantity of rain is experienced:

If you were to invent the aestival festival, when would it most likely be celebrated:

The milkweeds have wind-dispersed seeds that float on air after being dispersed from a fruit type called a loculicidal capsule.

Which regions would be a good place to look for new plants to grow in the southeastern US?

The two well-known types of mutated stems, one with a flared out apex consisting of many growing points in a linear sequence, the other with many growth points in no recognizable pattern, are called monstrose, and cristate respectively.

A holdfast can be a disc or root.

The apex of a leaf may turn inward instead of outward. Which term below is the most extreme of these inward-turning leaf apices: