KIM, Do-Hyun, Nam-Ju LEE, Sung-Ro YOON, Taehee KIM, Jang-Seu KI, & Ok-Min LEE 2022 (Feb. 2) Porphyrosiphon annulatus sp. nov. (Oscillatoriales, Cyanobacteria) isolated on moist soil in Suwon, Republic of Korea Phytotaxa 532(3): 288-300, 5 figs., 1 table