a. Bot. [irreg. f. DECUSSATE, with substitution of TRI- for de-.] (See quot.)
1900. B. D. Jackson, Gloss. Bot. Terms, Tricussate, used for whorls of three leaves each, the leaves of each whorl alternating with those above and below.
a. Bot. [irreg. f. DECUSSATE, with substitution of TRI- for de-.] (See quot.)
1900. B. D. Jackson, Gloss. Bot. Terms, Tricussate, used for whorls of three leaves each, the leaves of each whorl alternating with those above and below.
