For new iNatters, who are politely accepting the ‘pretty sure’ suggestion. And probably overwhelmed by scientific names - they may be utterly mystified by What can You Mine in A Leaf?!
Trifolium can have white patches on the leaves, and at first glance those leaf mines could, be unusually large patches.
More examples generally can be found at Kingdom Disagreements (I clear the African ones daily, but there are still 599 pages for the Rest of The World)
PS 597 ;~))