In the dry landscapes of Chile, two mistletoe species are proving that teamwork pays off—even for parasitic plants. A new study reveals that Tristerix aphyllus and Tristerix verticillatus, although competitors for pollinators and seed dispersers, actually help each other thrive when living side by side. Using camera traps over a two-year period, we found that when these mistletoes grow together, they attract more hummingbirds and mockingbirds. By offering overlapping flowers and fruits for much of the year, they provide a reliable food source in an environment where resources are scarce. This partnership benefits both plants and birds: the mistletoes receive improved pollination and seed dispersal, while the birds enjoy a steady food source. The study highlights how cooperation, not just competition, can shape life in harsh ecosystems. So next time you see mistletoe, remember—it’s more than a holiday decoration. It’s a keystone player in nature’s delicate dance.
Read the full paper here: https://doi.org/10.1111/plb.70091