Old man's beard

Old man's beard may refer to the following:

Chionanthus virginicus, a tree, which is used like a medicinal plant and ornamental plant.
Clematis aristata, an Australian climbing plant.
Clematis vitalba, a climbing plant.
Tillandsia usneoides, "Spanish moss" - a bromeliad.
Usnea, a genus of lichen.

This page is an index of articles on plant species (or higher taxonomic groups) with the same common name (vernacular name).
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