Solidago spp. – Goldenrod
Goldenrod (Solidago spp.) is a group of 75+ species in the United States. Goldenrod gets a bad reputation for causing allergies, but it is insect pollinated so the pollen is not in the air. Goldenrod just happens to flower at the same time as the more conspicuous ragweed which many people are allergic to. Goldenrod […]