All three parts may be considered to be components of the perianth ( perigon, perigonium ).
2.
The perianth is undifferentiated ( perigonium ) and biseriate ( two trimerous ) each, although " Scoliopus " has only three petals, free from the other parts, but overlapping.
3.
The male organs are known as antheridia ( " sing . " antheridium ) and are enclosed by modified leaves called the perigonium ( " pl . " perigonia ).
4.
Elaiosomes develop in various ways either from seed tissues ( chalaza, funiculus, hilum, raphe-antiraphe ) or from fruit tissues ( exocarp, receptacle, flower tube, perigonium, style or spicule ).
परिभाषा
collective term for the outer parts of a flower consisting of the calyx and corolla and enclosing the stamens and pistils पर्याय: perianth, chlamys, floral envelope, perigone,
मोबाइल