ruscus中文什么意思

花竹柏

• ruscus aculeatus:    假叶树

例句与用法

1. For example , the basic angiosperm stem is vertical and elongated , but some cacti have swollen water - storing stems , while other xerophytic plants that have lost their leaves during the course of evolution have evolved flattened leaflike stems for photosynthesis , e . g . butcher ' s broom ( ruscus aculeatus )
   例如被子植物的茎是垂直的，伸长的，但一些仙人掌具有膨大的能够储水的茎，另一些旱生植物在进化的过程中失去了叶子，但又发展为利用扁平叶状的茎来进行光合作用（假叶树） 。

百科释义

Ruscus is a genus of six species of flowering plants, native to western and southern Europe (north to southern England), Macaronesia, northwest Africa, and southwestern Asia east to the Caucasus. In the APG III classification system, it is placed in the family Asparagaceae, subfamily Nolinoideae (formerly the family Ruscaceae).