ABSTRACT
Callitriche L., 1 Callitriche anisoptera Schotsman, 2 Callitriche deflexa Hegelm., 4 Callitriche keniensis Schotsman, 2 Callitriche oreophila Schotsman, 2 Callitriche stagnalis Scop., 2, 4 Callitriche stagnalis sensu auctt., 2, 4 Callitriche vulcanicola Schotsman, 4
No new names validated in this part
