Callitriche terrestris Raf. Callitriche terrestris Raf. in Med. Repos., hexade 2, 5: 358. 1808 sec. Lansdown & Christenhusz 2011=Callitriche deflexa A. Braun ex Hegelm., Monogr. Callitriche: 58, pl. 3, f. 2, pl. 4, f. 4. 1864 syn. sec. ???