His masterpiece, The Language of the Beard, an epicurean treat confected for the delectation of fellow bon vivants, vaunts the premise that the texture, contours, and growth patterns of a man's beard indicate personality traits, aptitudes, and strengths and weaknesses of character. A spade beard, according to Underwood's theories, may denote audacity and resolution, for example, while a forked, finely-downed beard signifies creativity and the gift of intuition, a bushy beard suggests generosity, and so on.
See 15 poets and their beards described and rated. Pictured is the highly-rated beard of Sidney Lanier. Link -Thanks, peacay!