Morphology and Structure of Fruits of Some Desert Efemers of the Genus Alyssum L.

摘要

> name="OLE_LINK9">name="OLE_LINK5">name="OLE_LINK3"> style="font-family:"">The structure of the fetus, seed, embryo of 3 species of ephemerals of the genus Alyssum, collected in the southwestern Kyzylkum, is described. Fetus of the Alyssum species is rounded, wide-pated silicle, with fetus stems of a truncated-conical (A. dasycarpum) shape. Pericarp is 4 style="font-family:""> style="font-family:"">- style="font-family:""> style="font-family:"">5 style="font-family:""> style="font-family:"">layered. The fetus is seedless (2 style="font-family:""> style="font-family:"">- style="font-family:""> style="font-family:"">4), style="font-family:"">and style="font-family:"">the seeds style="font-family:"">are style="font-family:""> protein-free, with a large embryo. At the general plan of a structure style="font-family:"">, style="font-family:""> species have diagnostic signs distinguishing them on the form of a fetus, weight of seeds, the structure of embryo mesophyll.>