# Acer negundo female flowers - Keila

- By: Ivar Leidus
- Date: 16 May 2021, 20:23
- Classification: Photograph
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Acer_negundo_female_flowers_-_Keila.jpg)
- Rights: [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0)
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/9/9c/Acer_negundo_female_flowers_-_Keila.jpg/1920px-Acer_negundo_female_flowers_-_Keila.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Box elder female flowers. Calyx cup is 4-lobed and ca 3.4 mm wide, the lobes are 1.3–1.7 mm long, hairy; two ovaries are together and ca 4.5 mm wide, shiny; two stigmas are 5–7 mm long and ca 0.6 mm thick, hairs are microscopic.