Of all the thousands of flowers in the world, one is almost universally recognizable: the sunflower (Helianthus annuus). With towering stems, bright yellow petals, and yummy seeds, sunflowers are ...

Sunflower seeds come from the head of sunflowers (Helianthus annuus L.). Indigenous people of North America originally cultivated sunflower seeds, which are native domesticated crops. People eat ...

Sunflowers (Helianthus) are members of the daisy family ... as work-a-day oilseed plants whose seeds are 40 per cent oil. Insects for pollen and nectar relish sunflowers, and later, their rich ...

82, No. 4, Dec., 1926 Effects of X-Rays upon Growth, Developme... 1. Irradiation of soaked seeds of Helianthus annuus causes a slight decrease in percentage of germination. The average total growth of ...

What are ways species exchange genes with each other? Hybridization and gene flow are shortcuts to biodiversity that don’t always involve differentiation.

Broccoli seed and rosehip oil deliver a natural lipid boost, hyaluronic acid increases hydration and plumps, while helianthus annuus strengthens the skin, kick-starting repair. This skin-restoring ...