labellum

n.

（昆虫的）唇瓣；（兰花花托上通常大的）中心花瓣；

复数：labella

1. Labellum obovate, large, margin incurved.
   唇瓣倒卵形，大的，弯曲的边缘。
2. Lateral staminodes small or absent, subulate or toothlike, adnate to base of labellum.
   侧退化雄蕊小的或无，钻形或，贴生至基部的唇瓣。

Labellum
Labellum
Labellum
Comparative structure of the labellum in Ophrys fusca and O. lutea (Orchidaceae)
Development of the taste bristles on the labellum of Drosophila melanogaster
Central projections of axons from taste hairs on the labellum and tarsi of the blowfly, Phormia regina Meigen
Comparative labellum micromorphology of the sexually deceptive temperate orchid genus Ophrys: diverse epidermal cell types and multi...
Effect of individual height and labellum colour on the pollination of Caladenia (syn. Arachnorchis) behrii (Orchidaceae) in the nort...
Roles of synorganisation, zygomorphy and heterotopy in floral evolution: the gynostemium and labellum of orchids and other lilioid m...
A biochemical approach to the electrogenic potassium pump of insect sensilla: Potassium sensitive ATPases in the labellum of the fly