| Lycopodium clavatum L. | Accepted |  | TRO | 
	
		| Lycopodium clavatum var. aristatum (Humb. & Bonpl. ex Willd.) Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. borbonicum Bory | Accepted |  | TRO | 
	
		| Lycopodium clavatum subsp. clavatum | Accepted |  | TRO | 
	
		| Lycopodium clavatum subsp. contiguum (Klotzsch) B. Øllg. | Accepted |  | TRO | 
	
		| Lycopodium clavatum var. desvauxianum Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. equisetoides Schwacke | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. eriostachys (Fée) Nessel & Hoehne | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. inflexum (P. Beauv.) Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. jamaicense Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. lagopus Laestadius ex C. Hartman | Synonym |  | TRO | 
	
		| Lycopodium clavatum f. lagopus Laest. | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. minarum H. Christ | Synonym |  | TRO | 
	
		| Lycopodium clavatum subsp. monostachyon (Hook. & Grev.) Sel. | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. monostachyon Hook. & Grev. | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. piliferum (Raddi) Nessel & Hoehne | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. preslianum Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. pseudocontiguum H. Christ | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. raddianum Spring | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. robustius (Grev. & Hook.) Nakai | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. trichiatum (Bory) Nessel | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. trichophyllum (Desv.) Nessel & Hoehne | Synonym |  | TRO | 
	
		| Lycopodium clavatum var. tristachyum (Pursh) Hook. | Synonym |  | TRO |