bryon, i, n., = βρύον. Moss; esp. the kind otherwise called sphagnos, Plin. 12, 23, 50, § 108.

— The grape - formed blossom of the silver poplar, Plin. 12, 28, 61, § 132.

— A plant growing upon the seashore, with leaves like lettuce, Plin. 13, 25, 49, § 137; 27, 8, 33, § 56; 32, 9, 36, § 110.