Species: Mitella = Miterwort, Mitrewort (Unit 069) Mitella diphylla = Two Leaved Miterwort (Unit 069) Picture Notes: More Information: Distribution: About 12 species in North America and northeast Asia. Synonyms: Hardiness Zone: (view USDA zone map) Size: Form: Bark: Stem/Bud: Leaves: Fall Color: Flower: Fruit: Uses: Problems: Culture: Links: Notes: Perennial, rhizomatous, glandular herbs. Leaves mostly basal and cordate. Notes 2: Notes 3: Cultivars: