狭叶紫色松果菊(Echinacea angustifolia) (IMAGE)

Proceedings of the National Academy of Sciences

狭叶紫色松果菊(Echinacea angustifolia)

Caption

火促进狭叶松果菊(Echinacea angustifolia)的繁殖。

Credit

Image courtesy of Gretel Kiefer.

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