Distinctive fruit of an American sweetgum (Liquidambar styraciflua) tree. The spherical and spiny compound fruits of this plant of the family Altingiaceae are popularly known as burr balls, gum balls, space bugs, sticker balls, and spike balls. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / RICCARDO BIANCHINI |
Bildgröße: | 5700 px × 5700 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |