Helianthus maximiliani Schrader  

Family: Asteraceae

Maximilian's sunflower, more...michaelmas daisy (es: girasol de Maximiliano), (fr: aster de la saint-michel, tournesol de maximilien)

[Helianthus grosseserratus f. pleniflora Wadmond, moreHelianthus maximiliani var. iubaris Lunell]