x isabellae Bañares, 1990
Synonym : Monanthes x elizabethae P.V.Heath (1994) (nom. illeg.)
Parentage : Monanthes laxiflora (DC) Bolle ex Bornmüller x M. polyphylla Haworth.
Distribution : Canary Islands : La Gomera, Tenerife.
Monanthes x isabellae nothossp. isabellae
Monanthes x isabellae nothossp. gomerensis (Bañares) Bañares, 1996