Richtersveldia columnaris explained

Richtersveldia columnaris is a species of flowering plant in the family Apocynaceae. It is a succulent subshrub endemic to the Northern Cape Province of South Africa. It is the sole species in genus Richtersveldia.^[1]

Notes and References

1. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:20009969-1 Richtersveldia Meve & Liede