Version 1.0 of the ECOSTRESS spectral library was released on February 2, 2018. This release added over 1100 new vegetation and non-photosynthetic vegetation spectra. The ECOSTRESS spectral library is a compilation of over 3400 spectra of natural and man made materials. These libraries were developed as part of the ASTER and ECOSTRESS projects. The ECOSTRESS spectral library includes data from