Description: Exacum tetragonum - Plate from book. Date: 1880-1883?. Source: Flora de Filipinas [..] Gran edicion [..] [Atlas I].[1]. Author: Francisco Manuel Blanco (O.S.A.). Other versions: Original Cleaned, color adjusted -- png Cleaned, color adjusted -- jpg Cleaned, color adjusted, cropped. : This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Cleaned, color adjusted, cropped. The original can be viewed here: Exacum tetragonum Blanco1.202-original.png: . Modifications made by CarolSpears.
Description: English: Exacum tetragonum seen in montane grasslands in kudremukh. Date: 20 September 2015, 10:12:41. Source: Own work. Author: Forestowlet.
Description: English: The Exacum tetragonum flower clicked at Northan western ghats of Maharashtra Devgad Konkan. Date: 16 December 2019. Source: Own work. Author: Ganesh R. Mandavkar.
Description: Photographs taken at Paithalmala, Kannur, Kerala, India. Date: 22 November 2015, 13:06. Source: Own work. Author: Vinayaraj. Other versions: Camera location12° 10′ 00.83″ N, 75° 33′ 29.77″ EView all coordinates using: OpenStreetMap 12.166897; 75.558269.
Description: Exacum bicolor, Shola flower from Talakaveri, Coorg, India which is actually a 3-colored flower. Date: October 2006. Source: Own work. Author: L. Shyamal. Permission(Reusing this file): cc-by-2.5.