Publ. cited below; forename from Phytotaxa 273(1): 43. 2016; for birth date & alternative names see: http://acdb.co.za/index.php/people/postgraduate-students/Mr-Pieter-Bester.html
Example of Name Published
Stenostelma umbelluliferum (Schltr.) Bester & Nicholas in Bothalia 37(1): 50. 2007