Diodia virginiana is a weed-like perennial plant growing in the southeast of the USA down to southern Florida on roadsides, ditches, the edges of ponds and the banks of rivulets. Its emersed form has a creeping to upright habit, its lanceolate leaves are alternate. D. virginiana has small white flowers with 4 narrow, acuminate, hirsute, 3 to 4 mm long petals.
Hobbyists in the USA have found out that D. virginiana is a suitable aquarium plant.
It is probably not in cultivation in Europe yet.
-To be continued-
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