常見例句Stipules linear, 8-10 mm, pubescent, caducous. 托葉線形,8-10毫米,短柔毛,早落。Bractlets and bracteoles very small, caducous. 小苞片和小苞片非常小,早落。Female catkin with bracts at least partly caducous. 雌性柔荑花序具苞片至少部分早落。Bracts caducous or sometimes large and persistent. 苞片早落或有時的大和宿存。Stipules caducous, lanceolate, ca. 1.5 cm. 托葉早落,披針形,大約1.;5厘米。Sepals 4 or 5, sometimes caducous. 萼片4或5,有時早落。 返回 caducous