Some suggestions as to the study and critical revision of certain genera of the Agaricaceae.

Hladnik discovered several new kinds of plants and certain genera have been named after him.

Something had killed the plants of a certain genus of which small species were weeds that destroyed Earth-type grasses.

All the members of this genus, along with the rest of the Procellariiformes, share certain identifying features.

This combination of characteristics is similar to certain modern genera in the order Laminariales (kelps).

Only certain genera of starfish are able to reproduce in these ways.

Bamboo palm is a plant name applied to certain genera and species of palm trees.

The variability of certain genera or groups of species strikes me as a very odd fact.

All four were distinct from each other, but all fell within a certain genus, widely different from that of the underground apartments on Earth.

At higher elevations, certain genera of plants grow unusually large.