Field

Chinese hawthorn. Crataegus pinnatifida Bunge. Fruits and Branches. Taken by camera Chinese hawthorn. Crataegus pinnatifida Bunge. Branches. Taken by camera Chinese hawthorn. Crataegus pinnatifida Bunge. Leaves. Taken by camera
山楂, Crataegus pinnatifida Bunge., 果實和枝條
山楂, Crataegus pinnatifida Bunge., 枝條
山楂, Crataegus pinnatifida Bunge., 葉

Chinese Hawthorn

Crataegus pinnatifida Bunge

Rosaceae

Trees

Flowering Period: May to June

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Flower Structures

Chinese hawthorn. Crataegus pinnatifida. Flower structure overview. Taken by camera and dissecting microscope. Chinese hawthorn. Crataegus pinnatifida. Flower frontal view. Scale=1cm. Taken by camera Chinese hawthorn. Crataegus pinnatifida. Flower side view. Scale=1cm. Taken by camera. Chinese hawthorn. Crataegus pinnatifida. Reproductive organs and nectar gland. Scale=1cm. Taken by camera and dissecting microscope. Chinese hawthorn. Crataegus pinnatifida. Petals. Scale=1cm. Taken by camera. Chinese hawthorn. Crataegus pinnatifida. Calyx. Scale=1cm. Magnification ×6.7. Image from dissecting microscope. Chinese hawthorn. Crataegus pinnatifida. Stamen. Scale=1mm. Magnification ×12.6. Detailed structure magnification ×50. Image from dissecting microscope. Chinese hawthorn. Crataegus pinnatifida. Pistil. Scale=1mm. Magnification ×10. Detailed structure magnification ×25. Image from dissecting microscope. Chinese hawthorn. Crataegus pinnatifida. Habit. Scale=1cm. Taken by camera.

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Pollen

Chinese hawthorn. Crataegus pinnatifida. Pollen. Scale=10µm. Magnification ×544. Image from compound microscope. Chinese hawthorn. Crataegus pinnatifida. Pollen. Scale=10µm.
Magnification ×4.0k. Image from scanning electron microscope (SEM).
Chinese hawthorn. Crataegus pinnatifida. Pollen. Scale=30µm. Magnification ×1.8k. Image from scanning electron microscope (SEM). Chinese hawthorn. Crataegus pinnatifida. Pollen group. Scale=40µm. Magnification ×1.2k. Image from scanning electron microscope (SEM). Chinese hawthorn. Crataegus pinnatifida. Pollen surface. Scale=10µm. Magnification ×5.0k. Image from scanning electron microscope (SEM). Chinese hawthorn. Crataegus pinnatifida. Stigma. Scale=300µm. Magnification ×150. Image from scanning electron microscope (SEM).

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