sphagnum

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++sphag·num /ˈsfæɡnəm/ (also sphagnum moss) noun [uncountable]  a type of moss (=simple plant) that grows in wet places 泥炭藓

Examples from the Corpus

sphagnum• Without the camouflage of pondweed and sphagnum moss he was unrecognizable.• He also advised that seeds be sent in a vegetating condition, packed in layers of damp sphagnum moss.• Dress with hormone powder and wedge open with a pad of damp sphagnum moss.• The ground was covered with soft green sphagnum moss, and the dampness here did not permit the growth of hardwoods.• The carpet of sphagnum was colored in a pleasing mixture of pastel browns, pinks, and yellows.• Certain species of sphagnum and the acid-loving bulbous rush may become abundant.

sphag·num nounChineseSyllable  

(=simple type plant) of Corpus moss that a wet grows in

sphagnum
sphag‧num /ˈsfæɡnəm/ (also ˈsphagnum ˌmoss) noun [uncountable]
a type of moss (=simple plant) that grows in wet places

sphag·numBrE /ˈsfæɡnəm/ 🔊NAmE /ˈsfæɡnəm/ 🔊 (also ˈSphagnum moss) noun [uncountable] a type of moss that grows in wet areas, used especially for planting plants in pots, making fertilizer , etc. 泥炭藓（尤用于盆种花草、积肥等）