Seemannaralia (Araliaceae) has bilocular ovaries whereas its fruits are unilocular, formed by two adjacent carpels. Oskolski et al. (pp. 29–36) find that the central cavity of these fruits appears by mechanical rupture of the septum by a growing seed. This condition (termed as pseudoparacarpy) has not been reported to date for indehiscent fruits in any taxa other than Seemannaralia.
Why can you find colourful plants, where they're hardest to see? Iridoplasts, an overlooked plastid, improve photosynthesis and look great while doing it.
Plant Life: A Brief History. Frederick Essig. Oxford University Press, 2015 A phenomenon I thought only applied to buses was that you wait for ages for one of them to arrive and then two turn up together. Well, a...
This free review article focuses on two morphologically distinct and evolutionary distant fruits: the capsule of opium poppy, and the grain of cereals.
Copyright © 2010 - 2023.
botanyone
Nigel Chaffey
annbot
