Anne-Laure D 🌿
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aldpaleo.bsky.social
Anne-Laure D 🌿
@aldpaleo.bsky.social
Paleobotanist at @CNRSecologie.bsky.social & @umramap.bsky.social | (re)posts about fossil & living plants 🌲🌿🍂⛏️ Old posts are deleted.
Big thanks to @habitualb.bsky.social for his help during my visit @ku-eeb.bsky.social last year. Free read-only version if you don't have access:
onlinelibrary.wiley.com/share/author...
5/5
onlinelibrary.wiley.com
November 20, 2025 at 12:26 PM
Interestingly, other types of "sprouting" have previously been reported in glossopterids, including the production (1) of epicormic shoots on the trunk and (2) of basal shoots, maybe from a lignotuber
1. doi.org/10.1086/654849
2. doi.org/10.1016/j.re.... 4/5
Epicormic Shoots in a Permian Gymnosperm from Antarctica | International Journal of Plant Sciences: Vol 171, No 7
Two anatomically preserved gymnosperm trunks with clusters of epicormic shoots are described from the Late Permian of Antarctica. The best‐preserved trunk is 14 cm long. It has a small circular parenc...
doi.org
November 20, 2025 at 12:24 PM
Here we report sucker shoots produced by roots from the late Permian of Antarctica that have the typical anatomy of Vertebraria, the roots of the glossopterids, an extinct group that dominated the floras of the Southern hemisphere during the Permian, >250 million years ago 🌳⛏️🇦🇶
3/5
November 20, 2025 at 12:20 PM
Root suckering is the production of new shoots from the root system. It helps plant to resistance to perturbations & spreading by clonal growth 🌳🌳 Although it was likely common in some extinct plants there are very few reports in the fossil record & evolution of this trait is poorly understood. 2/5
November 20, 2025 at 12:17 PM
Colours AND smells 🙃🌳💩
November 9, 2025 at 9:59 AM