摘要:Distribution of Campylopus introflexus in disturbed peatlands was investigated throughout Lithuania in 2010–2011. Frequency and abundance of the invasive moss species were evaluated according to the parameters of peat (pH, total nitrogen, phosphorus, potassium and organic matter), prevailing herb-layer species, percentage of cover of herb and tree layers, amount of litter, and time since the abandonment of the area. Campylopus introflexus was recorded in 68.7% of the investigated disturbed peatlands, of these, 63.8% had recently been managed. The cover of the invasive moss did not correlate with most parameters of peat, but it differed significantly among the plots (1) with different prevailing herb-layer species, (2) abandoned for different lengths of time, (3) with developed and undeveloped tree layer, and (4) with different pH.