Punarnava sits in Nyctaginaceae, a family named for a habit rather than a shape.
Flowers that keep their own hours
The family is called the four o’clock family because several of its members open their flowers in the late afternoon or evening. Nyx is night in Greek, and the name follows from that.
Where the ranks sit
Nyctaginaceae is the family, Boerhavia the genus, diffusa the species. Only the last two identify the plant, which is the point the genus guide makes for a different herb.
What a family is good for
It places a plant among relatives and explains shared structure. It says nothing about use, and relatives are not substitutes, as the resin family shows.
On the label
Punarnava Capsules name Boerhavia diffusa, not the family.
Frequently Asked Questions
What is Nyctaginaceae?
The four o’clock family, to which Punarnava belongs.
Why that name?
Several members open their flowers late in the day.
Does the family indicate use?
No.
This article is for educational purposes and describes the classical Ayurvedic record. The products mentioned are food supplements, not a substitute for a varied, balanced diet, and are not intended to diagnose, treat, cure or prevent any disease. Take them under the guidance of a qualified Ayurvedic practitioner.