In article ,
Stewart Robert Hinsley wrote:

It has the inflorescence of cloudberry (R. chamaemprus), the leaves of
stone bramble (R. saxatilis) and the fruit of Chinese creeping bramble
(R. tricolor). I think we can deduce that it is a Rubus, but I'm still
baffled as to which species.

Rubus chimaerus?


Regards,
Nick Maclaren.