Helianthus Laetiflorus Pers
Helianthus X laetiflorus Pers. cheerful sunflower, hybrid prairie sunflower, mountain sunflower. Helianthus: derived from two Greek words helios, "sun," and anthos, "flower," in reference to the sunflower's supposed tendency to always turn toward the sun. Model has 16600 polygons and uses 10 matarials.