, the toad lily or hairy toad lily, is a Japanese species of hardy herbaceous perennial plant in the lily family Liliaceae.
It is found growing on shaded rocky cliffs and stream banks in central and southern Japan. Leaves are large and wide, clasping around the stem. The flowers are whitish to pale purple with dark purple spots.Hooker, William Jackson 1863. Botanical Magazine 89: plate 5355 + two subsequent text pages color illustration, descriptions in English + Latin, commentary in English
Varieties Tricyrtis hirta var. hirta - central and southern Japan Tricyrtis hirta var. masamunei (Makino) Masam - Kyushu
References