Rain falls on it constantly. Not because it needs it. But because it lives in wet forests where moisture never fully evaporates. The campylopus moss grows on disturbed ground and open forest margins. Its leaves are narrow and pointed, coloured dark green, forming dense mats over bare soil. This tough appearance helps it survive in exposed environments. The species inhabits disturbed ground and open forest margins throughout the North and South Islands. It prefers full sun and poor soils, thriving where rainfall is consistent but drainage is rapid. Unlike native mosses, it has a more aggressive growth form. Adults reach up to 5 centimetres in height, forming thick carpets that shade out other species. Their shallow root systems anchor them in loose soil, allowing survival in competitive environments. Diet consists of nutrients obtained through photosynthesis and absorption from moisture via rhizoids. The plant does not consume organic matter directly but rather extracts minerals and water from surrounding substrate. This autotrophic lifestyle allows it to thrive in nutrient-poor disturbed soils where competition is low. Breeding occurs via spores produced in capsules on tall stalks. These spores are released into the air, drifting on wind currents until they land on suitable substrate. Germination requires bare soil, explaining the moss's preference for disturbed sites like tracks and clearings. Seedlings grow rapidly, taking months to establish visible mats. Classified as Introduced, campylopus moss remains widespread throughout New Zealand. Populations are stable in suitable habitat. However the species is sensitive to shade. When forests regenerate and canopy closes campylopus moss declines rapidly. Its presence signals intact disturbance regimes and suitable light levels. Conservation efforts focus on managing campylopus moss in conservation areas where it competes with native species. Control methods include shading and removal though complete eradication is difficult due to persistent spore banks.