form genus

基本解释

It has a distinctive symmetrical form with the largest flower head in the genus.
这种花是普洛蒂亚花系中花朵最大的一种，具有明显的对称结构。
False truffles (genus Rhizopogon) form small, underground, potato-like structures under coniferous trees in parts of North America.
项腹菌属的假块菌形小，结构似马铃薯，产于北美部分地区的针叶树下。
This is a third species of the genus Miniopterus (long-fingered bats). This is a separate species to the darker Miniopterus shown previously, and the form is generally larger, with lighter fur.
这是第三种长翼蝠，与前面所示的深褐色长翼蝠不同，这种长翼蝠个头稍大，皮毛较亮。

It has a distinctive symmetrical form with the largest flower head in the genus.
FORBES: A Watch Fit For A Princess

a group of species (form species) that have similar structural characteristics but are not closely related