1. Leaf base sessile, rarely subsessile, spurred. 叶基部无梗，很少近无柄，距。
2. Leaf blade glabrous, without glands. Figs subsessile. Male flowers sessile. 无毛的叶片，没有腺体。榕果近无柄。雄花无梗。
3. Growth or movement in a sessile organism toward or away from water, as of the roots of a plant. 向''。'水性'。''，背''。'水性'。''一个无柄有机体朝水或背离水的生长或活动，就象植物根的生长或活动一样。
英英解释
adj.
1. permanently attached to a substrate; not free to move about
2. attached directly by the base; not having an intervening stalk
