Strychnos tabascana Sprague & Sandwith in Bull. Misc. Inform. Kew: 128. 1927 sec. Sosa & Gómez-Pompa 1994
- =Strychnos panamensis var. hirtiflora Standl. in Publ. Field Mus. Nat. Hist., Bot. Ser. 11(4): 138-139. 1932 syn. sec. ???
- =Strychnos hirtiflora (Standl.) Lundell in Bull. Torrey Bot. Club. 64(8): 556. 1937 syn. sec. ???