Malus coronaria is also called sweet crabapple.

苹果属也被称为甘棠。

They will test them to make sure they are fully Malus coronaria and not a hybrid variety.

他们将对它们进行检测，以确保它们完全是苹果属品种，不是杂交品种。

We may instance Rubus, Rosa, and Hieracium among plants, several genera of insects, and of Brachiopod shells.

我们可以举出植中悬钩子属、属和仙人掌属、几个昆虫属和腕足类壳。

The late blooming tree is a native Michigan apple tree known by the scientific name Malus coronaria.

这种晚熟树是一种土生土长密歇根苹果树，学名叫做苹果属植。

If a Malus coronaria is crossbred with a commercial apple tree to make a new hybrid, it would take four or five years for that tree to start producing apples.

如果将苹果属与商业性苹果杂交以培育新杂交种，那新杂交种需要四五年时间才能开始结出苹果。