Stace ed. 3 notes that records of Papaver lateritium K.Koch in the British Isles are errors for P. atlanticum.
I suggest that the MapMate dictionary be updated to change Papaver lateritium K.Koch (x17761zj) to Papaver lateritium auct. non K.Koch and synonymised with P. atlanticum (x17731zj).
Stace ed. 3 notes that records of Papaver lateritium K.Koch in the British Isles are errors for P. atlanticum.
I suggest that the MapMate dictionary be updated to change Papaver lateritium K.Koch (x17761zj) to Papaver lateritium auct. non K.Koch and synonymised with P. atlanticum (x17731zj).