supported by the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB31000000 to J.L.and Y.Y.);the PhD Programs Foundation of the Department of Education of Gansu(2021QB007 to Y.Y.);the Science Fund for Creative Research Groups of Gansu Province(21JR7RA533 to Y.Y.);the Young Talent Development Project of the State Key Laboratory of Herbage Improvement and Grassland Agro-ecosystems(2021+02 to Y.Y.);the International Collaboration 111 Programme(BP0719040)。
Angiosperms dominate the Earth’s ecosystems and provide most of the basic necessities for human life.The major angiosperm clades comprise 64 orders,as recognized by the APGⅣclassification.However,the phylogenetic re...