Description
Plagiothecium laetum (also called happy plagiothecium, among many other common names) is a species of moss in the family Plagiotheciaceae. It is an erect, yellow-green moss with ovate-lanceolate leaves. It is native to the temperate regions of Asia, Europe, and North America, and is found in moist and shady habitats.
Flower, Seeds and Seedlings
Plagiothecium laetum has small, yellow flowers. The seeds are small and brown, and the seedlings have long, narrow leaves.