squamae

stems and petioles glabrous or sparsely covered with multicellular hairs and squamae above.

茎和叶柄无毛的或上面的多细胞的毛和鳞片所覆盖。

Considering that the source of the mythological animals with wings and squamae can trace to forepart of New Stone Age.

认带翼神兽之渊确可上到中国早期新石器时期。