1.【植】唇瓣
1.the petal of an orchid that is its lowest and largest and forms a lip
2.the lobe at the end of an insect's proboscis that it uses for feeding on liquids
1.Labellum with a thickened, central portion and thinner, lateral lobes overlapping with lateral staminodes.
唇瓣具加厚的，中心的部分和更薄，侧的裂片与侧生退化雄蕊重叠。
2.Corolla lobes yellowish; labellum white with yellowish margin, narrowly elliptic.
花冠裂片淡黄；唇瓣白色的具淡黄边缘，狭椭圆形。
3.Labellum reflexed, adnate to filament to form a slender tube above lateral staminodes and corolla lobes.
唇瓣反折，贴生于花丝到在侧生退化雄蕊和花冠裂片上形成一纤细筒。
4.Labellum white, rarely purple, with a central, yellow blotch, apex emarginate or shortly 2-lobed.
唇瓣白色，很少紫色的，具一中心，黄斑点，先端微缺或短2裂的。
5.Labellum erect, creamy yellow with an orange patch at base, obcordate, longer than wide, apex 2-lobed.
唇瓣直立，米黄色具一个橙小块在基部，倒心形，长于宽，先端2裂。
6.Labellum reflexed or not, cuneate, large, apex emarginate to 2-lobed.
唇瓣反折的与否，楔形，大，先端微缺到2裂。
7.Leaf blade margin purple brown; labellum with longitudinal, purple bands at center.
叶片边缘紫褐色；唇瓣具纵向，紫色的条纹状的在中心。
8.Rhizomes and coma bracts white; labellum white with central, yellow band.
根状茎和种缨苞片白色；唇瓣白色的具中心，黄条纹状。
9.Labellum reduced to a tooth at base of filament or absent.
花丝或无的唇瓣退化至一齿在基部。
10.Lateral 2 staminodes of outer whorl petaloid, or forming small teeth at base of labellum, or adnate to labellum, or absent.
外轮的侧面的2个退化雄蕊花瓣状，或者在唇瓣基部形成小齿，或者与唇瓣贴生，或者无。