There were 2 illustrations found:
181069
Callitriche palustrisL. [Callitriche verna L.]
Fl. Madag., vol. 112 (Callitrichacées): p. 3 (1952) [M.J. Vesque]
2 181034 Callitriche stagnalis Scop.
Fl. Madag., vol. 112 (Callitrichacées): p. 3 (1952) [M.J. Vesque]
181069Callitriche palustrisL. [Callitriche verna L.]
Fl. Madag., vol. 112 (Callitrichacées): p. 3 (1952) [M.J. Vesque]
2 181034 Callitriche stagnalis Scop.Fl. Madag., vol. 112 (Callitrichacées): p. 3 (1952) [M.J. Vesque]