| Sphagnum contortum Schultz | Accepted |  | TRO |  | 
	
		| Sphagnum contortum var. abbreviatum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. algerianum (Cardot) Warnst. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. ambiguum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. auriculatum (Schimp.) Warnst. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. beckmannii Warnst. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. corniculatum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. cymbifolium Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. denticulatum (Brid.) Dozy & Molk. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. falcatum (Cardot) Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. gracile Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. heterophyllum (Roll) Roll | Accepted |  | TRO |  | 
	
		| Sphagnum contortum f. heterophyllum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. laricinum Wilson | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. lindbergii Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. obesum Wilson | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. patulum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum subsp. platyphyllum (Lindb.) C.E.O. Jensen | Unresolved |  | TRO |  | 
	
		| Sphagnum contortum var. revolvens Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. rigidum Schlieph. ex Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. rufescens Nees & Hornsch. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. squarrosulum (Grav.) Warnst. | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. strictum (Grav.) Roll | Accepted |  | TRO |  | 
	
		| Sphagnum contortum var. subauriculatum Buyss. ex Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. tenellum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. teretiusculum Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. turgescens (Roll) Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum f. turgescens Roll | Synonym |  | TRO |  | 
	
		| Sphagnum contortum var. turgidum (Müll. Hal.) Warnst. | Synonym |  | TRO |  |