form genus

基本解释

It has a distinctive symmetrical form with the largest flower head in the genus.
這種花是普洛蒂亞花系中花朵最大的一種，具有明顯的對稱結搆。
False truffles (genus Rhizopogon) form small, underground, potato-like structures under coniferous trees in parts of North America.
項腹菌屬的假塊菌形小，結搆似馬鈴薯，産於北美部分地區的針葉樹下。
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.
這是第三種長翼蝠，與前麪所示的深褐色長翼蝠不同，這種長翼蝠個頭稍大，皮毛較亮。

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