Herbarium specimens reveal a constrained seasonal climate niche despite diverged annual climates across a wildflower clade - Megan Bontrager; Samantha J. Worthy; N. Ivalú Cacho; Laura Leventhal; Julin N. Maloof; Jennifer R. Gremer; Johanna Schmitt; Sharon Y. Strauss (Proceedings of the National Academy of Sciences, 2025)