Parent: Gladiolus angustus
Cornflag with linear leaves long and ribbed: blossom yellowish ; the three lower petals marked with red. (Bot. Repos.)
Published in Bot. Repos. 9: 589 in 1809-10.
Andrews refers to
Gladiolus angustus. Jacquin. Icones, tab. 252, vol. ii. which in turn refers to Linnaeus and Thunberg. But Gladiolus angustus L. is accepted while Gladiolus angustus Thunb. nom. illeg. is a synonym of Gladiolus undulatus L. (Kew). Hence the reference by Andrews is unresolved.