Sphagnum fuscum an indicator of high depositions of sulphur and nitrogen in substrates. "S. fuscum" grows in areas with high sulphur and nitrogen depositions, which is concomitant with the decreased pH of the soil. Sphagnum has also been used historically for medicinal purposes. The moss itself has antimicrobial properties, and was therefore used as an effective filler for wounds to prevent infection. It also retains large amounts of moisture, which was quite useful in keeping the skin around a wound moist to prevent tissue death. Sphagnum fuscum Sphagnum fuscum, the rusty bogmoss or rusty peat moss, is a peat moss found commonly
Portlethen Moss have been enhanced by proximity to the sea and natural defensive protection of the moss to impede intruders. From Tacitus accounts of the Roman general Agricola, it is known that the Romans were daunted by Portlethen Moss, Netherley Red Moss, Cookney Moss and other local bogs that hindered travel. This is also evidenced by the Roman Camp of Raedykes having been established immediately south of this cluster of mosses; the Romans not being able to progress further north, turned inland toward Netherley.The Portlethen Moss is near the Grampian Mountains. The ancient Causey Mounth passage specifically connected the Bridge of Dee