Most angiosperms exhibit a relatively definite age of their floral structures, which would subsequently die.
The type material of N. campanulata lacks floral structures and these remained unknown until the species' rediscovery in 1997.
A flower lacking any of these floral structures is said to be incomplete or imperfect.
Despite this, the floral structure is still commonly identified in the literature as being a spathe.
At the conclusion of each performance, she received gifts from the audience including bouquets and floral structures.
Dried floral structures are used in dried arrangements.
A synsepal is a floral structure formed by the partial or complete fusion of two or more sepals.
Although the arrangement described above is considered "typical", plant species show a wide variation in floral structure.
His profound knowledge of the floral structure of the Phanerogams was probably greater than that of any other living botanist.
The floral structures within Phrymaceae can be rather different, even so that a morphological assessment becomes difficult.