Polyphasic characterization of four species of Pseudanabaena (Oscillatoriales, Cyanobacteria) from China and insights into polyphyletic divergence within the Pseudanabaena genus
A New Combination in Phanera Lour. (Cercideae: Caesalpinioideae: Leguminosae)
Sedum spiralifolium (Crassulaceae): a new species from Anhui Province, China