《花的结构和类型》PPT 课件
通过本课件,带你深入了解花的结构和类型。从花的引言开始,逐步介绍花 的各个部分,包括萼片、花瓣、雄蕊和雌蕊等。你将了解到完全花与不完全 花、两性植物与异体植物的区别,以及复合总状花序和简总状花序等不同类 型的花序。
Introduction to Flowers
Flowers are the reproductive structures of flowering plants. They come in various shapes, sizes, and colors.
Spike Inflorescence
A type of inflorescence where the flowers are arranged in a long, unbranched, and elongated spike.
Raceme Inflorescence
Raceme Inflorescence
Pistils
The female reproductive organs that contain the ovary, style, and stigma.
Sepals: Definition and Function
Sepals are leaf-like structures that form the outermost whorl of the flower. Their main function is to protect the developing bud.
Petals: Definition and Function
Petals are the colorful, often fragrant parts of the flower. Their main function is to attract pollinators, such as bees and butterflies.