Common Whitebeam
Scientific name: Sorbus aria aggregate
Diagnostic features Leaves toothed, lobed up to 1/5 way to midrib, white- or whitish-tomentose on lowerside. Fruit scarlet to crimson. Styles 2.
The following species belong to this aggregate: Sorbus aria; Sorbus leptophylla; Sorbus wilmottiana; Sorbus eminens; Sorbus hibernica; Sorbus porrigentiformis; Sorbus lancastriensis; Sorbus rupicola; and Sorbus vexans .
This aggregate is keyed out from Page 2482 onwards in the Text Key.
There is a multi-access key to the species of this aggregate to be found in IdentifyIt as file Sorbus-aria-agg. |