Articles tagged with Endangered Plants
A recent study maps the evolutionary history of hawkmoths, revealing a co-evolutionary arms race between these insects and flowers. The relationship leads to a cycle of nectar spur lengthening and proboscis evolution, with some species developing long tongues to feed on specific orchids.
Researchers at Virginia Tech used modern data science to guide restoration strategies for the endangered butternut tree. The study mapped climate and soil conditions linked to natural disease resistance, identifying prime regions for resistant butternut trees and hybrids across the eastern United States.
The Chicago Botanic Garden and The Morton Arboretum have pledged to protect endangered species such as Cucharillo and Stone's Paphiopedilum through collaborative conservation strategies. These institutions will co-host the 9th Global Botanic Gardens Congress in 2027 to accelerate crucial conservation work.
A study analyzing data from Berlin's Flora Protection Program found that biological threats, especially from highly competitive native species, pose a greater threat to urban biodiversity than non-native species. Threats related to agriculture, nutrient inputs, and urban development are also significant drivers of decline.
A global report highlights fragmented data systems and lack of standardization hindering botanic gardens' contribution to biodiversity conservation and scientific research. Researchers call for a unified, equitable global data system to transform how living collections manage and share information.
Scientists have discovered a new, critically endangered plant species, Thismia selangorensis, with fewer than 20 individuals known to exist. The species is found in undisturbed forests rich in leaf litter and relies on fungi for nutrition.
A newly discovered orchid species in Colombia is threatened with extinction due to climate change. The 'Nasar Effect' reveals that the species' demise is foretold by the conditions that threaten it, highlighting the need for international action to curb greenhouse gas emissions and boost conservation efforts.
The Illinois Natural History Survey and Illinois Department of Natural Resources have updated the state's threatened and endangered plant species rankings. A total of 331 plants were reassessed, showing some improvements in their status, while others remain imperiled.
Researchers found introduced tree species are picking up speed and decreasing native diversity over time. The study used data from a 120-year-old program to quantify the effects of introduced species on native ecosystems.
A study by Northwestern University scientists found that incomplete historical records have led to low genetic diversity and population decline among corpse flowers. The lack of standardized data makes it challenging for conservationists to make informed decisions about breeding, resulting in a high percentage of cloned plants.
A new species of the elusive 'fairy lantern' genus Thismia has been discovered in eastern Peninsular Malaysia. The critically endangered species, Thismia aliasii, relies entirely on fungi for its nutrition and is threatened by habitat degradation due to increasing hiking activities.
A new analysis reveals that nearly half of the genus Heliconia, a group of tropical plants related to birds-of-paradise and bananas, are threatened with extinction. Many imperiled plants are not found within protected areas or botanical gardens, making additional conservation action crucial.
A new study reveals the extreme vulnerability of young volcanic soils to wildfires in the Arequipa shrublands of Peru. The research found that vegetation and soil combustion, combined with post-fire erosion, have caused a severe loss of soil organic carbon, hindering ecosystem recovery.
A Kobe University research team found that prescribed burning on young lava flows leads to higher total species richness and prevalence of endangered plant species. The study suggests that acidic soils and shallow depths favor slow-growing plants, allowing rare species to gain a foothold.
Botanic gardens have reached peak capacity, hindering efforts to gather plant diversity for study and protection. Despite accelerated rates of extinction risk, institutions struggle to conserve threatened plants within collections globally.
A study published in the Journal of Applied Ecology found that diverse landscapes with good connectivity between quarries and calcareous grasslands support wild bees. Large, old, and flower-rich quarries are particularly valuable habitats for endangered species.
A Dartmouth-led study reveals the fundamental genetic pathways and biological mechanisms behind the corpse flower's heat production and odorous chemicals. The researchers identify a new component of the corpse flower's odor, an organic chemical called putrescine, which is released when the plant blooms.
A new study has revealed that 90 species of plants from the Centinela range were not extinct as previously thought. The researchers found abundant evidence of the flora's presence in remaining forest fragments and discovered over 50 new plant species, including eight newly described species.
A recent study on the Siberian primrose highlights the urgent need to curb climate change to allow species time to adapt through evolution. The research suggests that many wild species have limited capacity to adapt to warming climates, with some facing extinction due to geographic constraints and rapid climate change.
Researchers discovered a massive number of evolutionary events in the Asteraceae family on remote islands, resulting from rapid speciation over short time periods. The findings confirm that larger, isolated islands harbor unique species and highlight the importance of protecting this diverse group of plants.
A new study reveals that many Vietnamese orchid collectors are unaware of the dire status of endangered species and the harm caused by over-harvesting. The researchers suggest targeted awareness campaigns and collaborations can transform these collectors into key conservation allies.
The University of Guam study found that under-plant mirrors can increase available ambient light in shaded areas, leading to improved seedling survival and growth. The innovative protocol uses mirrors instead of colored plastic mulch, resulting in a significant boost in plant performance with minimal costs.
Research collaboration highlights social media's detrimental effects on nature, including disrupted breeding patterns and trampling of endangered plant species. However, the study also emphasizes photography as a powerful tool for conservation and education.
A study found that invasive cicad aulacaspis scale alters leaf litter decomposition dynamics of cycad species, releasing nutrients too quickly. This damage threatens ecosystem balance and conservation efforts in invaded islands.
Research reveals native plants and non-native crops attract pests that spread diseases, causing harm to both plant populations. The studies also found viruses transmitted from crops to wild plants, which can have devastating effects on native ecosystems.
A new, tiny plant species has been discovered on the western Andean slopes of Ecuador, shattering the preconception that multitudes of life had vanished entirely. The discovery is a testament to conservation efforts and the heroic actions of local landowners who maintained small patches of forests.
Researchers analyzed DNA markers to discover potential new scrub mint species and found evidence of cryptic diversity. The study highlights the unique evolutionary history of these plants, which thrived in harsh conditions but lost adaptability.
Researchers describe seven rare plant species with brightly colored flowers found only in highly threatened Andes Mountains forest ecosystems. The discovery highlights the urgency of protecting these high-altitude cloud forests, which are under threat from agriculture and livestock encroachment.
Researchers from Kobe University have discovered a new plant genus and species of Thismiaceae family, found primarily in southern Japan. The plant, named Relictithismia kimotsukiensis, feeds on fungal mycelia and is extremely rare, with only four individuals found in the same area.
Researchers at the University of Sydney have developed a method to shield plants from herbivorous mammals by fooling them with artificial odors, mimicking plants they naturally avoid. This approach is more humane and low-cost than current methods, and shows promise for protecting valuable plants globally.
A study published in Science reveals that 82% of endemic species and 65% of all tree species in the Atlantic Rainforest are threatened with extinction. The researchers used a novel conservation assessment methodology to estimate the degree of threat, which significantly increased the number of threatened species.
A new study published in Conservation Physiology identifies the critical limits of plant function under stress, enabling more effective conservation strategies. By understanding these limits, conservationists can identify vulnerable species and allocate resources more wisely.
Most of the world's largest flowers (genus Rafflesia) are now on the brink of extinction due to habitat destruction and lack of conservation efforts. The study highlights the need for a joined-up, cross-regional approach to save these unique plants.
Conservation gardening can help address declining plant biodiversity in Germany by planting vulnerable species, with 988 out of 2,350 Red List species suitable. This approach could be expanded globally to boost biodiversity.
A new study finds that climate change poses a significant threat to all listed plant and lichen species, with only a minority of conservation plans taking direct action to address this issue. The researchers urge policymakers to use their findings to inform conservation planning and recovery efforts for these endangered species.
A new study identifies hundreds of at-risk animal and plant species without corresponding protection from international trade. The list includes Endangered and Critically Endangered animals and plants, such as shark and ray species, palm species, and songbird species.
The native gromwell plant, a crucial element in traditional Japanese culture, is facing severe threats from disease and cross-breeding with non-native species. Researchers at Kyoto University are leading efforts to raise awareness of the plant's significance and promote conservation initiatives.
A new fossil discovery in California has rewritten the scientific understanding of cycad plants, revealing a more dynamic evolutionary history than previously thought. The 80-million-year-old pollen cone found in Silverado Canyon is distinct from modern cycads, with differences in morphology and anatomy.
A study from the University of Copenhagen found that extinct animal species on islands like Mauritius cannot be replaced, as they play a crucial role in seed dispersal and ecosystem balance. Reintroducing new species often causes more harm than good, highlighting the need for conservation efforts to protect native plants and animals.
Researchers from Xi'an Jiaotong-Liverpool University identify vital differences between the plants, including pollinators and lifespan, confirming their classification. The study highlights the importance of recognizing every species for conservation programs.
A new study by Oxford University Press USA found that watching nature documentaries, such as BBC's Green Planet, increases public awareness of plants and their importance. The researchers measured online behavior and found a significant effect on viewers' interest in portrayed plant species.
The endangered Amami rabbit plays a key role in dispersing seeds for the non-photosynthetic Balanophora yuwanensis plant. Researchers observed that the rabbit consumed both dry fruits and vegetative tissue from the plant, suggesting it serves as a major seed disperser incentivized by the plant's vegetative tissues.
A new species of mycoheterotrophic plant has been identified in Japan, characterized by its rosy pink petals and stems. The discovery sheds light on the evolution and biodiversity of this unique genus of plants.
Researchers mapped strategies to minimize impact of mining on rare plants, finding that protecting 30% of threatened species can ensure long-term survival. The model optimizes energy project placement to balance space use and minimize harm.
Research reveals that Florida's incredible plant diversity was shaped by the peninsula's repeated growth and shrinkage during ice ages. Scrub mints, a unique group of plants endemic to the southeastern US, radiated into multiple new species as they became isolated on islands due to sea level changes.
Scientists have identified two-million-year-old DNA fragments in northern Greenland's Ice Age sediment, providing insights into the past ecosystem and its potential to predict climate change. The discovery has sparked hopes that it could help academics build a picture of the DNA evolution of species still in existence today.
A study analyzing historic habitat mapping data in Hamburg found a decline of species-rich habitats due to urbanization, while also revealing the colonization efforts of certain plant species. The research highlights the potential of these datasets for biodiversity research, with trends observed across Germany and Europe.
A new study reveals that losing endangered fruit-eating animals in the Atlantic Forest could severely disrupt seed-dispersal networks, leaving plants without an effective means to regenerate. Nearly 55% of specialist plant species rely solely on these frugivores for seed dispersal.
The rediscovery of Gasteranthus extinctus, a tropical wildflower thought to be extinct, brings hope for conservation efforts. The plant was found in the Centinela Ridge, where extensive deforestation has led to 'Centinelan extinction,' and is now being protected by Ecuadorian conservationists.
A new orchid species, Maxillaria anacatalina-portillae, has been discovered in Ecuador's cloud rainforest. The plant is considered critically endangered due to its limited population and threats from climate change and human activity.
Researchers found 155,000 individuals of the rare Serapias neglecta orchid in a military base in Corsica, showcasing its high concentration and rarity. The area's unique conditions, including low vegetation and poor fertilization, contributed to the plant's thriving population.
An international research team has assessed European vascular plant species and found that 7-9% are globally endangered. This study addresses the significant data gap in global Red List of Threatened Species, with nearly 90% of known plant species lacking threat assessments.
A team of evolutionary biologists and botanists found that the spoonweed genus, which emerged as a cold specialist during the Ice Age, repeatedly adapted to rapidly alternating cold and warm periods. The researchers identified physiological adaptations to drought and salt stress that helped the plants develop high tolerance to cold.
Researchers found that complex mixtures of microbes isolated from closely related plant species increased the resistance of endangered Hawaiian plant Eugenia koolauensis to myrtle rust. This microbial treatment may be an important tool for combating disease-driven declines of endangered plants.
The project aims to digitize three million plant specimens from US herbaria and combine with data from Asia and Europe, accelerating research on endangered species and plant biodiversity. The Harvard University Herbarium will lead the effort, connecting institutions in the US, Europe, and Asia.
A study published in Biological Conservation enlisted the help of 80 citizen scientists to collect 1500 naturally detached Posidonia shoots washed up on the beach after storms. The 'Storm Squad' successfully rehabilitated populations of NSW's endangered Posidonia australis, with most transplanted fragments producing new shoots after on...
Researchers sequenced DNA from plant specimens collected nearly 50 years ago to analyze genetic diversity and its response to climate change. The study found that several species restricted to the Guadalupe Mountains had surprisingly high amounts of genetic diversity, which could help them adapt to changing conditions.
A study found that introduced plant species on Christmas Island do not provide a balanced meal for fruit bats, putting their survival at risk. The researchers suggest preserving the animals' complex foraging habitats is key to their conservation.
A new study has introduced 13 previously undiscovered species of sparkly moths from Hawaii, highlighting the island's unique biodiversity. The moths are threatened due to shrinking habitats, disease, and invasive species, with some species facing extinction.