Speciation by conglomeration - a further notion.
Perhaps you have heard of the largest single flower in the world?
Let us be clear.
It is a single flower.
It is not a composite of flowers (the largest of these of which is produced by the famous Amorphophallus titanum ).
No, the largest singl flower in the world,
up to about 20-inches (50 cm) across,
is produced by Rafflesia arnoldii.
And yet to see the plant that produces this enormous flower