Lansdown (Petrov) 2006 - Lansdown RV (2006) The Genus Callitriche (Callitrichaceae) in Asia. Novon: A Journal for Botanical Nomenclature 16(3): 354-361. doi: 10.3417/1055-3177(2006)16[354:TGCCIA]2.0.CO;2.
There is no corrections for Callitriche palustris var. oryzetorum yet.