Foliar functional traits from imaging spectroscopy across biomes in eastern North America. - Wang, Zhihui; Chlus, Adam; Geygan, Ryan; Ye, Zhiwei; Zheng, Ting; Singh, Aditya; Couture, John J.; Cavender‐Bares, Jeannine; Kruger, Eric L.; Townsend, Philip A. (New Phytologist, 2020)