Bright red Indian paintbrush (Castilleja species) blooms stand out vividly against a soft green background, their tubular flowers adapted to attract hummingbirds, which are primary pollinators for many species in this genus. Indian paintbrushes are hemi-parasitic plants, meaning they partially rely on the roots of neighboring plants for water and nutrients, allowing them to thrive in nutrient-poor soils. Traditionally, various Indigenous peoples have used parts of the plant for medicinal purposes, including treating rheumatism and other ailments, and some communities used the brightly colored flowers as natural dyes. The striking flowers not only contribute to the ecological web by supporting pollinators but also carry cultural significance, reflecting centuries of human-plant interaction in the landscapes where they flourish. Photographer: Sean Neilson