Identified on iSpot as: Vascellum pratense, matched to iNaturalist dictionary by Synonym or Fuzzy match.
Confidence: It might be this.
Verbatim Date: 2017-10-02
South Africa, Western Cape, GRBG
-33.94455 22.46299 +-1m.
Not a golf ball....
Rights Holder: © held by the observer (listed as 'Collector') at iNaturalist.org, with some rights reserved (CC BY-SA)
Record Id: b34762cd-72d2-429b-a87a-5d2b46654770