On 23 Feb, 17:13, Jennifer Sparkes wrote:
"Rosmarinus officinalis var prostratus
syn Rosmarinus lavandulaceus Noe ex Debeaux"
Proof of how confusing names can be - if nothing else!
I wonder if this is the one at Salcombe ...

Indeed. What really interest me now is 'ex Debeaux' which I think
there lies the key!

Mrs Marple ;o)