| 释义 |
Old man's beard may refer to the following species: - 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 type of lichen.
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