Description
Anthoceros koshii (also called Koshi's Hornwort, among many other common names) is a small, aquatic, hornwort species. It is native to Europe, Asia, and North America, and grows in shallow, still water. It has a long, spirally coiled seta, and its leaves are ovate-lanceolate and deeply lobed.
Flower, Seeds and Seedlings
Anthoceros koshii has small, yellow flowers with five petals and a long, thin style. Its seeds are small, dark brown and have a hard, shiny surface. The seedlings have a single cotyledon and a long, thin stem.
Cultivation and Propagation
Cultivation and propagation of Anthoceros koshii is best done in moist, shady areas with plenty of organic matter. Propagation is usually done by division of the plant or by spore sowing. Spores should be sown on a moist, sterile medium and kept in a warm, humid environment until they germinate.