您要查找的是不是:
- Stipules linear, 8-10 mm, pubescent, caducous. 托叶线形,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. 苞片早落或有时的大和宿存。
- Stipules caducous, lanceolate, ca. 1.5 cm. 托叶早落,披针形,大约1.;5厘米。
- Sepals 4 or 5, sometimes caducous. 萼片4或5,有时早落。
- Petals spatulate, ca. 1 mm, caducous. 匙形的花瓣,长约1毫米,早落。
- Stipules minute, subulate, caducous. 托叶小,钻形,早落;
- Stipules lanceolate, caducous, not becoming a bract. 托叶披针形,早落,不成为一个苞。
- Stipules when present intrapetiolar, distinct, setaceous, caducous. 托叶当存在时生叶柄内,离生,具刚毛,早落。
- Sepals 5, often petaloid, caducous or persistent, imbricate. 萼片5,通常,早落或宿存,覆瓦状。
- Stipules linear-lanceolate to linear, 2-7 mm, not enclosing bud, caducous. 托叶线状披针形到线形,2-7毫米,不包围芽,早落。
- Leaves thickly cottony-tomentose, hairs not easily observed, readily caducous. 被绒毛叶厚的棉状毛,毛不容易观察,容易早落。
- Perianth lobes 4-9, imbricate or rarely valvate, persistent or caducous. 花被裂片4-9,覆瓦状或者镊合状排列,宿存或者早落。
- Sepals oblong, caducous, base of lateral pair not saccate, margin membranous. 萼片长圆形,早落,侧的对的基部不囊状,边缘膜质。
- Hypanthium obconic, campanulate, or cyathiform, caducous at fruiting time, only annular base remained. 托杯倒圆锥形,钟状,或者杯状,早落的在果期的时间,只是环形的基础剩下。
- Leaves thickly cottony-tomentose, stellate hairs short, not easily observed, readily caducous. 叶厚的棉状被绒毛,星状毛短,不容易观察,容易早落。
- Leaflets not becoming black when dried, abaxially densely pubescent. Bracts subulate, ca. 1 mm, caducous. 小叶干燥时不变为黑色,背面密被短柔毛。钻形的苞片,约1毫米,早落。
- Leaves alternate, with caducous stipules, petiolate, pinnativeined or 3-veined from base, margin entire or dentate. 叶互生,与早落托叶,具叶柄,3脉的羽状脉或自基部,边缘全缘或具牙齿。