P.E.J.acknowledges funding from the Deutsche Forschungsgemeinschaft(DFG,German Research Foundation)project number 443701866;SEM imaging was financially supported by the grants XDB26000000 and 41877437(Nanjing Institute of Geology and Paleontology,Chinese Academy of Sciences,Nanjing,China).
The grasses are one of the most diverse plant families on Earth.However,their classification and evolutionary history are obscured by their pollen stenopalynous(similar)morphology.A combination of high-resolution imag...
Davalliaceae is a small family of derived ferns that grow epiphytic or occasionally epilithic in the tropics and subtropics of the Old World. Despite recent taxonomic and phylogenetic achievements, some aspects of its...