Paubrasilia echinata (Lam.) Gagnon, H.C.Lima & G.P.Lewis (2020-11-30) by João Marcos RosaInhotim
Inhotim combines conservation and scientific research to ensure that endangered plants have a future. This brief history of some Atlantic Forest species in Inhotim's living collection showcases the efforts being made today to curb the loss of biodiversity.
Euterpe edulis Mart. (2021-04-29) by João Marcos RosaInhotim
Let's talk about endangered species in the Atlantic Forest. It is one of the most diverse biomes on the planet, but many of its species are at risk due to human actions. Indiscriminate harvesting for logging, food, or crafts has been a threat to several species throughout history, and it can still lead to rapid extinction.
Paubrasilia echinata (Lam.) Gagnon, H.C.Lima & G.P.Lewis (2020-11-30) by João Marcos RosaInhotim
In Brazil, cases of overexploitation date back to Portuguese colonization. According to historians, the very name of the nation came from the extraction of brazilwood, later declared the country's symbolic tree. The indigenous peoples called the tree ibirapitanga, meaning red wood in Tupi.
Coveted for its wood and resin, it was widely used for dyeing fabrics. As a result, the natural populations of brazilwood dwindled over the 16th century, and the species is currently classified as endangered by the International Union for Conservation of Nature (IUCN) due to extractivism.
Paubrasilia echinata (Lam.) Gagnon, H.C.Lima & G.P.Lewis (2020-11-30) by João Marcos RosaInhotim
The brazilwood tree extinction risk only began to decrease with sustainable management and the definition of protected areas, which helped to reduce exploitation and preserve the species' habitat. Currently, the species is protected by law in Brazil and its cutting is prohibited.
Euterpe edulis Mart. (2021-04-29) by João Marcos RosaInhotim
Extractive practices also threaten another important species of the Atlantic Forest, the juçara palm (Euterpe edulis Mart.). Juçara palm hearts, a food with high commercial value, are extracted from this palm. However, it is not possible to remove these palm hearts without killing the plant, which has put the species at risk of extinction.
Euterpe edulis Mart. (2021-04-29) by João Marcos RosaInhotim
For the juçara palm, sustainable management is also an alternative to curb the threat of extinction. Its fruits, similar to açaí, can be produced on a commercial scale and at the same time aid in the recovery of juçara populations, since, in addition to not killing the plant, it enhances the production of seedlings.
Philodendron spiritus-sancti G.S.Bunting (2025-03-08) by João Marcos RosaInhotim
However, the exploitation of natural resources goes far beyond the extraction of raw materials. The harvest of plants in the wild for sale in the ornamental market continues to threaten species to this day. Some species are more easily found in private collections than in natural environments, where they are nearly or completely extinct.
Philodendron spiritus-sancti G.S.Bunting (2025-03-08) by João Marcos RosaInhotim
This was once the case for Philodendron spiritus-sancti G.S.Bunting, an imbé species endemic to the Brazilian state of Espírito Santo. Its indiscriminate harvest from scarce natural populations almost led to the plant's extinction. On the international market, it has fetched thousands of dollars, which attracted the attention of smugglers and intensified its extraction.
Philodendron spiritus-sancti G.S.Bunting (2025-03-08) by João Marcos RosaInhotim
Today, plant propagation is well understood by many growers, making the species common in private collections. As a result, prices have fallen and collection pressure in the wild has been reduced. Despite this, its distribution is very limited, and the number of specimens is low, which classifies it as threatened by the IUCN.
Alstroemeria caryophyllaea Jacq. (2025-06-17) by Theo Karam Vieira MacielInhotim
As to the alstroemeria (Alstroemeria caryophyllaea Jacq.), which is highly appreciated and valued in the market for its vibrant, aromatic, and long-lasting flowers, the threats are: very small natural populations combined with the destruction of its habitat by urban expansion.
In this case, demarcation of protected areas and maintenance of living specimens in botanical gardens (ex situ conservation) are effective strategies to mitigate the risk of species loss.
The stories presented so far stress the importance of environmental legislation, science, education, and society engagement in species conservation.
Muda de braúna (Melanoxylum brauna Schott) produzida na Estufa Berçário do Instituto Inhotim (2020-11-30) by João Marcos RosaInhotim
The role of botanical gardens as guardians of plant biodiversity is also evident, as spaces that combine all these elements to help other species survive into the future.
Experiment on the response of endangered species to climate change scenarios conducted at the Botany Laboratory of the Inhotim Institute. (2020-09-21) by João Marcos RosaInhotim
At Inhotim, these and many other species are part of a documented collection, which is accessible to the public and dedicated exclusively to conservation. In addition to being kept as matrices, these plants are used in scientific studies.
How do the seeds of endangered species' germinate? How can we accelerate their reproduction and growth process? How do they respond to future climate scenarios? These are some of the questions that researchers at Inhotim's Research and Conservation Laboratory are working on answering.
Eugenia dysenterica (Mart.) DC. (2020-09-18) by João Marcos RosaInhotim
To wrap up this journey, we suggest you consider the following: protecting biodiversity is more than just preserving living beings. It is preserving the history that each species carries with it over millions of years. It is enabling new discoveries and learning from the intelligence of other species. It is respecting the life and journey of every species on Earth.
Credits:
Research: Environmental Analyst Theo Karam
Copywriting: Environmental Analyst Theo Karam
Revision: Nature Manager Sabrina Carmo
Audio: Nature Manager Sabrina Carmo, and Biologist and Researcher Marcos Mortara at Mborayhu Botanical Garden
Photos: João Marcos Rosa and Theo Karam Vieira Maciel
References
Aguiar, F.F., Pinho, R. 2007. Pau-Brasil. Caesalpinia echinata. Árvore Nacional. São Paulo. p. 16
Calazans, L.S.B., Valadares, R.T., Sakuragui, C.M. 2024. Sobrexploração de Philodendron spiritus-sancti GS Bunting e a Necessidade de Implantação de uma Política para a Conservação de Imbés. Paubrasilia, vol. 7, e150–e150.
Gagnon, E., Lewis, G.P., Lima, H.C. Paubrasilia in Flora e Funga do Brasil. Jardim Botânico do Rio de Janeiro, accessed June 23rd, 2025, <https://floradobrasil.jbrj.gov.br/FB602728>.
Santos Filho, L.A.F., Messina, T. 2012. Alstroemeria caryophyllaea (Alstroemeriaceae). Lista Vermelha da Flora Brasileira: Centro Nacional de Conservação da Flora/ Instituto de Pesquisas Jardim Botânico do Rio de Janeiro.
Pickel, D.B.J. 1958. O Pau-Brasil. Revista de História, São Paulo, 16 (33): 03–08, accessed June 23rd, 2025, doi: 10.11606/issn.2316-9141.rh.1958.106620. https://revistas.usp.br/revhistoria/article/view/106620..
Schulz, M. et al. 2016. Juçara Fruit (Euterpe edulis Mart.): Sustainable Exploitation of a Source of Bioactive Compounds. Food Research International, vol. 89, 14–26.
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