Reintroducing Cylindrocline lorencei: A Botanical Success Story from Mauritius

Reintroducing Cylindrocline lorencei: A Botanical Success Story from Mauritius

Botanists have succeeded in reintroducing a plant that had disappeared for years using a very particular technique.

It’s a small miracle produced by French botanists. They brought back to life a plant that had disappeared since the 1990s. The last specimen was observed in 1973 but the species was not considered extinct in the wild until the mid-1990s. Deforestation and colonization of its habitat by invasive plant species, such as the Chinese guava tree, have destroyed its existence.

Fortunately, a few seeds were collected and preserved before this disappearance by Jean-Yves Lesouëf, founder of the National Botanical Conservatory (CNB) of Brest. As seeds did not germinate naturally, botanists decided to resort to in vitro culture of a viable part of the seed embryo, a technique aimed at regenerating an entire plant using cells. Specimens were then born in a greenhouse and survived until 2008. The scientists recovered buds at the last minute which could be multiplied, allowing the creation of 300 mini-plants in a test tube. They thus succeeded in producing enough individuals to consider its return to the natural state.

This species has been reintroduced to Mauritius, its original habitat. This initiative was important, since this environment is home to very particular fauna and flora where each individual has a role to play. The absence of one member can weaken the balance of the entire ecosystem. This reintroduced plant is Cylindrocline lorencei. It is a shrub of the family of the asteraceae, which measures between two to three meters in height and which thrived in the heart of the Plaine Champagne site in the Rivière Noire National Park. It has purple flowers.

Experts, however, feared that the species would have difficulty reintroducing itself into its degraded natural space. This turned out to be possible “on the condition of having properly assessed the causes of this degradation and providing ourselves with the means to enable the environment to be rehabilitated”, explained Stéphane Buord, scientific director at the CNB. National Geographic. It was therefore necessary to place them in a site protected from invasive plants. Having come to observe them last July, botanists noted that the Cylindrocline lorencei already reach one meter in height. They are now monitored and their growth stages recorded. This technology, which made it possible to save them, could be reused for the Hyophorbe amaricaulis, a palm from Mauritius which only has one representative left.

The Resurrection of Poor Cylindrocline lorencei

Well, would you look at that! French botanists have successfully managed to resurrect a plant that was last seen in the 1990s. It’s like the botany equivalent of Jurassic Park! Only they didn’t need a massive theme park with Velociraptors, but rather some very dedicated plant wizards—and a whole lot of test tubes!

Imagine being that one plant, Cylindrocline lorencei, which thought it had become a mere legend like Bigfoot or the Loch Ness Monster. But fear not, because Jean-Yves Lesouëf, the founder of the National Botanical Conservatory (CNB) of Brest, had the foresight to collect the last seeds before this plant vanished like a magic trick gone wrong. Yes, they were pretty much the collectors’ equivalent of hoarders—but in a good way.

Fast forward to scientists bustling around greenhouses a bit like caffeinated squirrels, trying to coax these seeds to germinate. Spoiler alert: They didn’t, but not to worry! Our brilliant botanists dipped into their bag of tricks and used a snazzy technique—growing the seeds in vitro—with the grace of a dancing giraffe! They went on to create a whopping 300 mini-plants from just those last seeds. Talk about a comeback story!

Now, these little green miracles have been reintroduced back to their homeland in Mauritius. And if you don’t think that’s as thrilling as watching a cooking competition where no one can burn the soufflé, you’re sadly mistaken. We’re essentially giving them a second chance—a moment to shine! It’s like giving a famous film a reboot. Only this reboot doesn’t involve a bad CGI and two hours of your life you’ll never get back.

However, it’s not all sunshine and purple flower petals for our dear Cylindrocline lorencei. Experts are on the lookout feverishly, worrying that reintroduction in their degraded habitat would be as successful as a cat learning to swim. As Stéphane Buord, the scientific director at the CNB, explains, it’s all about evaluating the causes behind the habitat’s degradation and ensuring they cut some protective pathways against invasive plants. Because you know, no one likes a party crasher, even when they’re a plant!

Luckily, by visiting the little darlings last July, the botanists saw that these plants were reaching heights of a whole meter! They were finally living their best lives—towering above the weeds that tried so hard to overshadow them!

And while we’re all cheering for the Cylindrocline lorencei, let’s send a cheeky wink to the Hyophorbe amaricaulis, a palm species from Mauritius that’s teetering on the edge of extinction with just one representative left. With a bit of luck and perhaps a sprinkle of biotechnological magic, these clever techniques could save them too. Who knows? Maybe there’s a future where every plant gets its second act. Now that sounds like a botanical fairy tale for the ages!

So, dear reader, let’s toast to scientists who don’t just play the part but truly bring back the flora of our world! Here’s hoping they keep shaking their petri dishes and pulling off these incredible feats. After all, nature deserves a second chance, and perhaps it’s time for us all to plant a little more hope and greenery in our lives!


Botanists have triumphantly succeeded in reintroducing a long-lost plant species that had vanished for decades through an innovative and meticulous technique.

French botanists proudly herald a miraculous achievement: they have resurrected a species that has not been seen since the 1990s. The very last instance of this plant was recorded back in 1973, but it was not officially deemed extinct in its natural habitat until the mid-1990s. The plant’s decline was primarily fueled by the relentless march of deforestation and the invasion of its ecological niche by aggressive species like the Chinese guava tree, which ultimately decimated its population.

Thankfully, a small cache of seeds was collected and preserved prior to its disappearance by Jean-Yves Lesouëf, the visionary founder of the National Botanical Conservatory (CNB) of Brest. As the seeds failed to germinate through natural processes, botanists took an unconventional route by employing in vitro culture techniques to regenerate living plants from viable sections of the seed embryo. Ultimately, these plant specimens thrived in a controlled greenhouse environment until 2008. At the critical moment, scientists successfully salvaged buds that could be multiplied, which resulted in the production of 300 mini-plants in test tubes. This groundbreaking achievement effectively provided a sufficient population to contemplate the species’ return to its natural ecosystem.

This tenacious plant species has now been successfully reintroduced to its native habitat in Mauritius. This endeavor holds significant ecological importance, as the region is a treasure trove of unique flora and fauna, where each species plays a crucial role in maintaining a delicate ecological balance. The loss of even a single species can disrupt the equilibrium of the entire ecosystem. The species in question is Cylindrocline lorencei, a shrub belonging to the Asteraceae family, reaching heights of two to three meters and boasting striking purple flowers that once flourished in the rich biodiversity of the Plaine Champagne site within the Rivière Noire National Park.

Despite the success of the reintroduction, experts initially harbored concerns that the species might struggle to adapt to its degraded natural habitat. Yet, this proved feasible, contingent on an accurate evaluation of the degradation’s underlying causes and ensuring that necessary rehabilitation strategies were implemented, as clarified by Stéphane Buord, the scientific director at the CNB. It was therefore crucial to reestablish the plants in an area safeguarded against invasive species. After monitoring their progress last July, botanists were delighted to observe that the Cylindrocline lorencei plants had already reached impressive heights of one meter. They are now under careful observation, with their growth stages being meticulously documented. Moreover, this pioneering technology, which played an extraordinary role in preserving this species, could also be leveraged in conservation efforts for the critically endangered Hyophorbe amaricaulis, a palm from Mauritius with only one known remaining specimen.

‘ return to its original natural habitat.

The‍ reintroduction of **Cylindrocline lorencei** to Mauritius was a significant step towards restoring the delicate ecological balance of its original environment. This shrub, ⁣part of the Asteraceae family, typically grows between two to three meters tall and is ‍distinguished by‍ its striking purple flowers. The unique ecosystem of Mauritius ‌relies on native species⁤ to⁢ maintain its biodiversity, and the loss of any single species can have cascading effects on the entire environment.

Despite the optimistic developments, experts harbored concerns regarding the challenges that **Cylindrocline lorencei** would ‌face⁤ upon its return. The degradation of its home ⁣habitat posed a ⁢genuine risk to its survival.​ Stéphane Buord, the ‌scientific director at the CNB, emphasized the need to thoroughly assess the factors behind this degradation and make provisions for rehabilitating the environment. One of the strategies involved ensuring⁣ that the‍ plants⁣ were placed in an area shielded from invasive species that could outcompete or threaten them.

A recent survey by botanists revealed encouraging‌ growth, with the reintroduced shrubs already reaching a height of one meter. This promising development indicates that the ⁢plants are establishing themselves well in their new home. As they continue to grow and adapt, their progress ​will be closely monitored⁢ by⁤ the team to ensure the successful⁣ re-establishment of the species in the wild.

Looking ahead, the biotechnological techniques that played a pivotal role in reviving **Cylindrocline ⁣lorencei** may ⁣also be applied to other ⁢critically endangered species, such‍ as ‍the​ **Hyophorbe amaricaulis**, a palm from Mauritius on the brink⁤ of extinction. This indicates a hopeful future where such ​innovative ‌conservation methods could potentially save numerous plant species, allowing them a second chance at thriving in their natural habitats.

the ⁢remarkable resurrection of⁣ **Cylindrocline lorencei** serves as a beacon of hope for conservation efforts worldwide. It ​showcases how science, creativity, and dedication can come together to reverse the effects of extinction and restore the natural balance of ecosystems. As these plants continue ⁤to thrive, they remind us of the resilience⁣ of nature and ⁤the importance⁣ of protecting biodiversity for future⁤ generations.

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