Amelanchier alnifolia - Information on distribution and occurrence, value and use, characteristics, and fire ecology. Amelanchier arborea - Information on distribution and occurrence, value and use, characteristics, and fire ecology. Amelanchier canadensis - Research project on the sugarplum by Danielle Handrow at the University of Wisconsin-LaCrosse. Amelanchier alnifolia: Pacific Serviceberry - Describes physical features and provides images of the leaf, flower, fruit, twig, bark and form. Amelanchier arborea: Downy Serviceberry - Describes physical features and provides images of the leaf, flower, fruit, twig, bark and form. Amelanchier laevis - Allegheny Serviceberry. Amelanchier canadensis - Canadian Serviceberry.