Acridocarpus natalitius var. linearifolius Launert, Bol. Soc. Brot., sér. 2, 35: 32 (1961) ;
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S. Mozambique to KwaZulu-Natal: KwaZulu-Natal, Mozambique, Swaziland as per POWO;
.
Malpighiaceae: Acridocarpus smeathmannii (DC.) Guill. & Perr.: 1 image.
location/date: University of Agricultural Sciences campus, Bangalore, July 1997
I could not find similar leaves on the net as per
https://www.gbif.org/occurrence/gallery?taxon_key=7888256 (specimens)
https://www.flickr.com/photos/36517976@N06/3507879890/in/photostream/
http://www.westafricanplants.senckenberg.de/root/index.php?page_id=14&id=2533
http://plantillustrations.org/illustration.php?id_illustration=286971
https://www.gbif.org/occurrence/gallery?taxon_key=7888256 (specimens)
https://www.flickr.com/photos/36517976@N06/3507879890/in/photostream/
http://www.westafricanplants.senckenberg.de/root/index.php?page_id=14&id=2533
http://plantillustrations.org/illustration.php?id_illustration=286971
(However, surprisingly I could find similar images in Flora of India online, taken from GKVK, Bangalore)
Closest I could find was Acridocarpus natalitius var. linearifolius:
https://commons.wikimedia.org/wiki/Category:Acridocarpus_natalitius_var._linearifolius
https://commons.wikimedia.org/wiki/Category:Acridocarpus_natalitius_var._linearifolius
However, I am not sure.
.
References:
POWO Catalogue of Life Wikimedia Commons iNaturalist