There was more plant diversity as altitude increased throughout the vegetations.

With these findings, they were able to see changes in plant diversity in the past 430000 years.

Its ability to form dense stands can lead to reduced plant diversity.

In the early 21st century, over-grazing by deer threatens plant diversity.

High plant diversity (9,000 species - almost half Europe's total).

As scientists work to preserve the world's natural plant diversity, they may come upon something worthy of more testing and breeding.

Under the tree cover, there is significant plant diversity including palms and araceas.

How much of our native plant diversity is currently safeguarded in public gardens?

It is possible that increasing animal and plant diversity were linked.

The variety of species here represents about 25% of the plant diversity in Mexico.