| Leptodactylon brevifolium Rydb. | Unresolved |  | WCSP (in review) |  | 
	
		| Leptodactylon caespitosum Nutt. | Accepted |  | TRO |  | 
	
		| Leptodactylon californicum Hook. & Arn. | Accepted |  | TRO |  | 
	
		| Leptodactylon californicum subsp. californicum | Synonym |  | TRO |  | 
	
		| Leptodactylon californicum subsp. glandulosum (Eastw.) H. Mason | Accepted |  | TRO |  | 
	
		| Leptodactylon californicum var. glandulosum (Eastw.) Abrams | Synonym |  | TRO |  | 
	
		| Leptodactylon floribundum (A. Gray) Tidestr. | Synonym |  | TRO |  | 
	
		| Leptodactylon glabrum R. Patt. & Yoder-Will. | Accepted |  | TRO |  | 
	
		| Leptodactylon gloriosum (Brandegee) Wherry | Synonym |  | TRO |  | 
	
		| Leptodactylon hallii (Parish) A. Heller | Synonym |  | TRO |  | 
	
		| Leptodactylon hazeliae M. Peck | Synonym |  | TRO |  | 
	
		| Leptodactylon hookeri Nutt. | Unresolved |  | WCSP (in review) |  | 
	
		| Leptodactylon jaegeri (Munz) Wherry | Accepted |  | TRO |  | 
	
		| Leptodactylon lilicinum Greene ex Brand | Unresolved |  | TRO |  | 
	
		| Leptodactylon melingii Wiggins | Synonym |  | TRO |  | 
	
		| Leptodactylon nuttallii (A. Gray) Rydb. | Synonym |  | TRO |  | 
	
		| Leptodactylon nuttallii var. floribundum (A. Gray) Jeps. | Synonym |  | TRO |  | 
	
		| Leptodactylon patens A.Heller | Unresolved |  | WCSP (in review) |  | 
	
		| Leptodactylon pungens (Torr.) Nutt. | Synonym |  | TRO |  | 
	
		| Leptodactylon pungens subsp. hallii (Parish) H. Mason | Unresolved |  | TRO |  | 
	
		| Leptodactylon pungens subsp. hazeliae (M. Peck) Meinke | Unresolved |  | TRO |  | 
	
		| Leptodactylon pungens f. hazeliae (M. Peck) Wherry | Synonym |  | TRO |  | 
	
		| Leptodactylon pungens var. hookeri (Benth.) Jeps. | Synonym |  | TRO |  | 
	
		| Leptodactylon pungens subsp. pulchriflorum (Brand) H. Mason | Synonym |  | TRO |  | 
	
		| Leptodactylon pungens var. squarrosum (A. Gray) Tidestr. | Synonym |  | TRO |  | 
	
		| Leptodactylon pungens var. tenuiloba (Parish) Jeps. | Synonym |  | TRO |  | 
	
		| Leptodactylon tenuilobum (Parish) A. Heller | Synonym |  | TRO |  | 
	
		| Leptodactylon veatchii Wherry | Accepted |  | TRO |  | 
	
		| Leptodactylon watsonii (A. Gray) Rydb. | Accepted |  | TRO |  |