https://www.botswanaflora.com/speciesdata/image-display.php?species_id=154010&image_id=4
Flora of Botswana: Species information: individual images: Asystasia intrusa
A web site containing information about the Flora of Botswana
flora of botswanaasystasia intrusaspeciesinformationindividual
https://www.rwandaflora.com/speciesdata/species-record.php?record_id=48648
Flora of Rwanda: Individual record no: 48648: Asystasia intrusa
A website containing information about the Flora of Rwanda
flora of rwandaasystasia intrusaindividualrecord