Supplements to the Grasses (Poaceae) in Taiwan (II)

Bromus commutatus Schrad., which was misapplied as Bromus secalinus L., was annotated. The occurrence of Ischaemum timorense Kunth. on the Lanyu Island, off the southeast coast of Taiwan was confirmed for the first time. Spartina alterniflora Loisel., an alien grass to the flora of Taiwan, was naturalized in central Taiwan. Descriptions, illustrations, and a distribution map of these three grasses were offered.