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

What are your go-to plants?" "Look up native Asters (Symphyotrichum), Goldenrods (Solidago), and Sunflowers (Helianthus) species. They are the most important wildflowers for pollinators.

More than 70 cultivars of Helianthus exist, with the common sunflower species being Helianthus annuus — Helianthus meaning ...