Select the join line in the Diagram pane, and then from the Query Designer menu, choose, selecting the command that includes the table whose extra rows you want to include. Choose the first table to create a left outer join.
The heritage river birch (scientific name Betula nigra Heritage) is the most popular and widely grown type of river birch tree. The distinctive bark is the main feature of the tree and sets it apart from other river birches.
Genetics and taxonomy. 1  B. p. var papyrifera the typical paper birch. 2  B. p. var cordifolia the western paper birch (now a separate species) See Betula cordifolia. 3  B. p. var kenaica Alaskan paper birch (also treated as a separate species by some authors) See Betula kenaica. 4  B. p. var subcordata Northwestern paper birch. 5  B. p. var.