Description
Helicodontium doii (also called Do's Water-moss, among many other common names) is a species of moss in the Amblystegiaceae family. It is native to Europe, Asia and North America, and typically grows in wet, calcareous habitats such as streams, ditches and springs.
Flower, Seeds and Seedlings
Helicodontium doii has small, yellowish-green flowers with a single perianth. The seeds are small, black and shiny. The seedlings are small, with two leaves and a short stem.