“sepal”简单造句，sepal造句子

7、They mainly differ in such minor characters as leaf-shape and -size, sepal expansion and corolla colour and are placed here in synonymy.

3、The hood-shaped sepal or corolla of some flowers.

8、Any of numerous orchids of the genus pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood.

5、The sepal is usually green. It can protect the flower bud.

4、Entire Describing the margin of a leaf, sepal, or petal that is smooth and undivided.

6、a long-spurred orchid with base leaves and petals converging under the upper sepal.

2、Disease is mainly ventricular sepal defect.

1、A sepal, petal, and a thorn.