Trisetum formerly included over 70 species. Over the past decade the genus has been split into smaller genera (including
Graciliotrisetum and
Sibirotrisetum) and some species placed in other genera.
Plants of the World Online currently accepts eight species. •
Trisetum bertolonii – Italy (
Apennines) •
Trisetum caudulatum – Juan Fernández Islands, Chile, and southern Argentina •
Trisetum clarkei – Afghanistan, Himalayas, Xinjiang, and western and central China •
Trisetum debile – China (northwestern Yunnan) •
Trisetum flavescens – Europe, Azores, northwestern Africa, and western Asia •
Trisetum glomeratum – Hawaiian Islands •
Trisetum macbridei – central Peru •
Trisetum yunnanense – China (Yunnan) The
List of Trisetum species includes species accepted as of 2012. ==References==