Convolvulus boissieri subsp. boissieri

Wood, John R. I., Williams, Bethany R. M., Mitchell, Thomas C., Carine, Mark A., Harris, David J. & Scotland, Robert W., 2015, A foundation monograph of Convolvulus L. (Convolvulaceae), PhytoKeys 51, pp. 1-282 : 165-166

154a. Convolvulus boissieri subsp. boissieri Figure 21, t. 42-49

Distinguishing features.

Leaves obovate or oblanceolate, the hairs weakly appressed to somewhat spreading and rather similar to the indumentum of the calyx.

Distribution.

Spain (Porta & Rigo 546, Bourgeau 784). In the southern Sierra Nevada region.