Hai cercato la traduzione di heliantus da Spagnolo a Inglese

maravilla (heliantus)
helianthus annuus

el receptáculo del heliantus viene a menudo indicado con el término de calátide.
the flower head of the helianthus is often indicated with the term of calathid.

existe un tercer grupo, seguramente minoritario, de variedades cultivadas, las de uso ornamental; estas son en general el resultado de hibridaciones con otras especies de heliantus, presentan capítulos de variados colores y se distinguen generalmente por su altura: enanas (inferiores a un metro), semi enanas (entre 1 y 2,5 m) y gigantes (de 2,5 a 5m).
there is a third group, by sure minor, of cultivated varieties, those with ornamental purpose; these are usually the result of hybridization with other species of helianthus, they have flower heads of various colours and are usually distinguished depending on the height: dwarf (less than one metre), semi-dwarf (between 1 and 2,5 m) and giant (from 2 to 5 m).