Your twig has buds which are not more than twice as long as broad.
Look at the shape of the buds.

Buds conical, mostly terminal on short shoots Wild Plum Crab Apple Aspen Wild Pear Whitebeam Swedish Whitebeam buds are more purple than Whitebeam	Buds not conical, with terminals and laterals Hazel Wych Elm Japanese Elm Wild Service-tree Hawthorn Whitebeam sometimes buds are conical and green Swedish Whitebeam buds are more purple than Whitebeam
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