He told me briefly what had happened.

他扼要地告诉我所发生事情。

His explanation was lucid and to the point.

他扼要易懂。

The speech was short and to the point.

这个讲话扼要。

He's brief of speech.

他话扼要。

For each species, a short description is provided;also included are geographical distribution, ecology, phenology, citation of exsiccatae, and brief notification.

文中扼要描述每种植物要特徵及给予生态、地理分布、花期、参考标本等资料，最后附与各种处理说明。