Species with description &
pictures in Flowers of India as on 28.6.14:
Floriculture in India By Gurcharan Singh Randhawa, Amitabha Mukhopadhyay (1986)- Details-
Indian Medicinal Plants: An Illustrated Dictionary edited by C.P. Khare (2007)- Details-
World Spice Plants: Economic Usage, Botany, Taxonomy By Johannes Seidemann (2005)- Details-
Traditional Medicines for Modern Times: Antidiabetic Plants edited by Amala Soumyanath (2005)- Brief details-
Platycodon page (Campanulaceae) with images of species in efloraofindia : 1 post by 1 author.
If you find any mis-identification, pl. let us know.
If anybody can send images of other species of this genera (for incorporation in the website), it will be really nice. Also, if anybody is interested to take up the activity of inserting images on efloraofindia pages from efloraofindia posts, pl. let us know.