When leaves are unsymmetrical, like the begonias, the pattern is unsymmetrical also.
We have learnt to write "asymmetry," but not to avoid "unsymmetrical."
Unsymmetrical, that is, when the circles of the flower or some of them differ in the number of their members.
The increase in goods of different kinds is, of course, unsymmetrical.
Thirteenth century and unsymmetrical—you ...