Samolus valerandi

Samolus valerandi

''Samolus valerandi'' is a species of water pimpernel native to a very wide area across Europe, Africa, Asia, Australia, and the Americas. Common names include seaside brookweed, brookweed, thin-leaf brookweed, water cabbage, and water rose.
Water Pimpernel (Samolus valerandi) TINY flowers growing at a moist forest edge (near a stream). 
https://www.jungledragon.com/image/93869/water_pimpernel_samolus_valerandi.html
https://www.jungledragon.com/image/93868/water_pimpernel_samolus_valerandi.html Geotagged,Samolus valerandi,Spring,United States

Appearance

It is a small perennial, growing to around 35 cm high. Its inflorescence is a raceme, with small white flowers on long stalks. Its corollas have five lobes. It can produce flowers throughout the growing season, from spring to fall. Its fruits are capsules that are green and globose.

References:

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Taxonomy
KingdomPlantae
DivisionAngiosperms
ClassEudicots
OrderEricales
FamilyPrimulaceae
GenusSamolus
SpeciesS. valerandi