barba-de-velho

Etymology
lit. 'old man beard'.

Noun

 * 1)  common name of various plants:
 * 2) Spanish moss
 * 3) ball moss
 * 4) clematis
 * 5) bluestem
 * 6)  old man's beard
 * 7)  nigella
 * 1)  old man's beard
 * 2)  nigella
 * 1)  nigella