Pratia angulata from New Zealand and Isotoma fluviatilis from Australia are
two different species in allied genera.

McComb, J.A. (1972) A revision of the species Isotoma fluviatilis.
Contributions from the New South Wales National Herbarium 4(3): 106-111.





"Iris Cohen" wrote in message
...
My understanding is that Pratia angulata and Laurentia or Isotoma
fluviatilis
are synonymous. They look identical to me, but I am strictly an amateur.
One of
the nurseries is questioning this. Is there any reference on the subject?
Iris
Iris,
Central NY, Zone 5a, Sunset Zone 40
"A tree never hits an automobile except in self defense." - Woody Allen