Seringia integrifolia (Australia)

Seringia integrifolia (Steud.) F.Müll., Fragm. 2: 5 1860. (syn: Keraudrenia integrifolia Steud. (ambiguous synonym); Keraudrenia velutina Steetz; Seringia grandiflora F.Müll.; Seringia velutina (Steetz) F.Müll.);  

Australia (Western Australia, Northern Territory, South Australia, Queensland, New South Wales) as per Catalogue of Life;
Plants From Australia 2018:: Seringia integrifolia-NS April 2020-48 : 3 posts by 2 authors. Attachments (3) 
Again from Melton..
Seringia integrifolia F. Muell.  

I am having some doubts as per
However, there are some contradicting links
Or are these just variations as per GBIF specimen:
The following publication may solve the issue, but I am not able to download it: