Achnanthes armillaris (O.F.Müll.) Guiry
Achnanthes armillaris in Notul. Algarum 92: 1. 2019
is new combination for Conferva armillaris in Svenska Vetenskaps-Akademiens Handlingar., ser. 2, 4: 84, pl. III: fig. 6, 7. 1783
Lectotype (designated by Guiry, M.D. 20191): MediaSpecimen#3194<7b0eb161-07ec-44b2-89f2-e52d9b570653> in O.F.Müll. in Svenska Vetenskaps-Akademiens Handlingar., ser. 2, 4. 1783: pl. III: fig. 6