show Abstracthide AbstractTargeted sequencing of 100 genetic loci for the study Anatomy of a mega-radiation: Biogeography and niche evolution in Astragalus, forthcoming at the American Journal of Botany. Other Astragalus sequences are available in several of the NitFix sequencing releases; see: PRJNA1021556, PRJNA1021608, PRJNA1021620, PRJNA1022015, PRJNA1022023, PRJNA1022025, PRJNA1022027, PRJNA1022029, PRJNA1022030, PRJNA1022032, PRJNA1022138, PRJNA1022141, PRJNA1022147, and PRJNA1022323.