xx Callitriche palustris L. [ Callitriche fallax Petrov]
      
no HD illustration available (m3)
xx 180985 Callitriche palustris L. Callitrichaceae
V.L. Komarov (Komorov), Fl. URSS, vol. 14 : p. 499, t. 26, fig. 6 (1934-1964)