Rohdea japonica Roth et Kunth 万年青别名千年蒀,冬不凋,铁扁担、开口箭、开喉箭、白河车(中药名)、白沙草(中药名),属百合科、万年青属常绿宿根草本花卉与药材,原产我国及日本,我国各地均有栽培,中南部小山涧,林下及草地有野生。 Rohdea japonica Roth et Kunth Pergamon Millennium alias, winter withered, iron pole, opening arrow, open throat arrow, white river car (Chinese name), white sand grass (Chinese name), is a liliaceae, evergreen perennial herb flowers and Medicinal herbs, native to China and Japan, all over China have cultivated, central and southern hills, forests and grasslands have wild.