1.A natural yellow pigment was extracted from sunflower ligulate flowers, and its stability at different environmental conditions was studied.
对从向日葵舌状花中提取的天然黄色色素在不同环境条件下进行稳定性研究。
2.Petals narrowly oblong, elliptic, ligulate, or spatulate, glabrous outside, orange punctate, apex rounded or emarginate.
花瓣狭长圆形，椭圆形，，或匙形，在外面无毛，具点的橙，先端圆形或微缺。
3.in the traverse direction, the ligulate tenon of one floor is matched with the ligulate slot of the other floor.
在横向，将一地板的舌形榫与另一地板的舌形槽配合。
4.connectives extended beyond anthers, ligulate.
药隔在花药以外延长，舌状。
5.Leaves basal, ligulate or ensiform, often large, with extensible fibers visible when torn.
叶基生，舌状或剑形，大的通常，被撕破时可见的可伸长的纤维。
6.connectives extended beyond anthers, ligulate to awl-shaped.
药隔在花药以外延伸，舌状的到锥形。
7.lower lip longer, middle lobe ligulate, lateral lobes triangular.
下唇长，舌状的中部裂片，三角形的侧面裂片。
8.Leaves appearing before or after anthesis, ligulate.
叶在或在花后之前出现，舌状。
9.Disk glands 5 or absent, ligulate, truncate, inserted at or near base of hypanthium, alternating with petals.
花盘腺体5或无，舌状，截形，着生于托杯或其近基部，与花瓣互生。
10.lower lip spreading, 3-lobed, middle lobe ligulate to ovate, lateral lobes ovate or circular.
圆的平展，3浅裂的下唇，中部裂片舌状的到卵形，侧面裂片卵形的或。