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true stipules absent, sometimes a stipule-like sheath present at base of petiole.
托叶无,有时在叶柄的基部有一个托叶状的鞘。
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stipule absent. flowers bisexual, 5-merous, in axillary cymes, rarely solitary;
无托叶花两性,5瓣,在腋生的聚伞花序,很少单生里;
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branchlets and petioles velutinous, hairs ca. 3 mm. stipule filiform, ca. 5 mm;
天鹅绒似的小枝和叶柄,大约3毫米托叶丝状,约5毫米的头发;
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1对枣疯病组培苗的观察结果发现,叶片小,节间距短,茎细,腋芽萌发多,托时刺退化成的小叶大是组培苗发生枣疯病的典型症状;
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托叶与叶轴基部合生,边缘篾齿状分裂,有腺毛。
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Stipule A modified leaf found as an outgrowth from the petiole or leaf base.
托叶:由叶柄或叶基部生长出的变态的叶,为发育产生的外部结构.
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leaves basal, dense, petiolate, circinately 2-folded toward stipule when young;
叶基生,紧密,,环状2折叠朝幼时托叶;
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- 相关词组
- copper mine铜矿山;
- copper busbar铜母线,铜线;
- one-step copper segregation process一步离析炼铜法
- international standard annealed copper国际标准退火铜
- beryllium copper铍铜,铜铍合金;
- low-residual-phosphorous copper低磷铜
- the whole body smelling of copper满身铜臭
- hollow-cathode copper halide laser空心阴极卤化铜激光器
- copper complex铜络合物
- arsenical copper[机] 砷铜;
- low-residual-phosphorus copper低残留磷铜
- copper arsenite亚砷酸铜
- annealed copper韧铜,退火铜;
- copper wire铜线;铜丝;
- gassing of copper铜气泡
- copper beechn.紫叶欧洲山毛榉;
- copper oxide氧化铜;铜氧化物;一氧化铜
- copper blight铜色疫病;
- copper chloride氯化铜
- anode copper阳极铜;
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