PlantaePoalesPoaceaeSaarelaJeffery M.BullRoger D.ParadisMichel J.EbataSharon N.Paul M. PetersonSorengRobert J.PaszkoBeataMolecular phylogenetics of cool-season grasses in the subtribes Agrostidinae, Anthoxanthinae, Aveninae, Brizinae, Calothecinae, Koeleriinae and Phalaridinae (Poaceae, Pooideae, Poeae, Poeae chloroplast group 1)PhytoKeys9102017201787113910.3897/phytokeys.87.12774 Calamagrostis × calammophila urn:lsid:ipni.org:names:77165976-1 Saarelanom. nov.Blocking name.

Calamagrostis baltica Trin. Basionym: Arundo baltica Flüggé ex Schrad., Fl. Germ. 223, t. 5, f. 3. 1806. ×Ammocalamagrostis baltica (Flüggé ex Schrad.) P. Fourn., Monde Pl., Rev. Mens. Bot. 35: 28. 1934. ×Calammophila baltica (Flüggé ex Schrad.) Brand, Syn. Deut. Schweiz. Fl. (ed. 3) 3: 2715. 1907. Ammophila baltica (Flüggé ex Schrad.) Link, Hort. Berol. 1: 105. 1827. Type: Germany: litoribus maris baltici prope Svienemunde, Fleugge s.n. (syntypes: B [B -W 02259 -01 0, B -W 02259 -02 0, B -W 02259 -03 0]). The new name reflects the origin of the hybrid taxon, involving a species of Calamagrostis (C. epigeios) and a species formerly recognized in the genus Ammophila (A. arenaria).