What do a flowers nectar guides do?

Flower nectar guides are patterns or markings on the petals of flowers that are often invisible to the human eye but visible to pollinators like bees and butterflies. These guides help direct pollinators to the nectar source, enhancing the chances of successful pollination. By leading pollinators to the reproductive parts of the flower, nectar guides play a crucial role in the plant's reproductive success. Ultimately, they facilitate the mutualistic relationship between flowers and their pollinators.