| A Samara
is an Achene with Wings. The Wings are
elaborations of the Pericarp. |

Single Samaras of Ash (Fraxinus) |

Immature Pairs of Maple (Acer) Samaras in Spring |

Mature Maple Samaras in the Autumn |

Maple Samaras in Winter |
 |
 |
| Speceis in the Malpighiaceae that
produces Samaras |

Close-up of the Gynoecium |
 |