LI, Zhun, Kenneth Neil MERTENS, Hye Jeong CHOI, & Hyeon Ho SHIN 2020 (Jan. 12) Validation of "Dolichospermum hangangense H.J.Choi & M.-S.Han," nom. inval. (Aphanizomenonaceae, Cyanobacteria) from Han River, Korea Notulae algarum 124: 1-2 validation of name proposed in Choi et al. (2018. Algae 33(2): 143-156)