Authors：Ming-Jer Jung, Chien-Hsun Cheng

Year：2016

Key words：Tragus, new record

The newly naturalized genus, Tragus Haller (Poaceae), and its species newly recorded in the flora of Taiwan, T. berteronianus Schultes, which is broadly distributed in Africa, the Americas, and Eurasia, are described and illustrated herein. This grass species was stably found in a coastal region of the Penghu Archipelago, and its habitat and diagnosable characters are also described herein.