heterotypic synonyms:
Agave grijalvensis B.Ullrich;
protologue: Hamburger Garten- Blumenzeitung 22: 218 (1866)
2 28262 Agave kewensis JacobiW. Curtis, Bot. Mag., vol. 123 [ser. 3, vol. 53]: t. 7532 (1897) [M. Smith]
2 28262 Agave kewensis Jacobi