- red osier, red osier dogwood, red dogwood, American dogwood, redbrush, Cornus stolonifera - common North American shrub with reddish purple twigs and white flowers
--1 is a kind of dogwood, dogwood tree, cornel
- purple willow, red willow, red osier, basket willow, purple osier, Salix purpurea - Eurasian osier having reddish or purple twigs and bark rich in tannin
--2 is a kind of osier
--2 is a member of Salix, genus Salix