This is a partial list of the endangered flora of Brazil as listed under an act published in Portaria 37-N de 3 de abril de 1992 (Act No 37-N on April 3, 1992) by IBAMA.
Species are classified in four groups, set through criteria such as rate of decline, population size, area of geographic distribution, and degree of population and distribution fragmentation.
- Area of geographic distribution: Bahia, Ceará, Espírito Santo, Goiás, Mato Grosso, Maranhão, Minas Gerais, Piauí, and Rio Grande do Norte.
- Area of geographic distribution: Bahia, Ceará, Espírito Santo, Goiás, Mato Grosso, Maranhão, Minas Gerais, Piauí, and Rio Grande do Norte.
- Acanthococos emensis Toledo - Category: Critically Endangered (CR)
- Area of geographic distribution: Minas Gerais and São Paulo
- Ditassa arianeae Fontella & E.A.Schwarz
- Area of geographic distribution:
- Ditassa maricaensis Fontella & E.A.Schwarz
- Area of geographic distribution:
- Aspilia grazielae J.U.Santos (spelled Aspilia grasielae in the bill) - Category: Data Deficient (DD)
- Area of geographic distribution: Mato Grosso do Sul
- Aspilia paraensis (Huber) J.U.Santos - Category: Critically Endangered (CR)
- Area of geographic distribution: Pará
- Aspilia pohlii Backer - Category: Data Deficient (DD)
- Area of geographic distribution: Rio Grande do Norte
- Aspilia procumbens Backer - Category: Critically Endangered (CR)
- Area of geographic distribution: Rio Grande do Norte
- Area of geographic distribution: Santa Catarina
- Area of geographic distribution: Paraná, Santa Catarina, and São Paulo
- Area of geographic distribution: Santa Catarina
- Area of geographic distribution: Santa Catarina
- Aechmea pimenti-velosii Reitz - Category: Critically Endangered (CR)
- Area of geographic distribution: Santa Catarina
- Area of geographic distribution: Espírito Santo and Santa Catarina
- Bauhinia smilacina Steud. - Category: Vulnerable (VU)
- Area of geographic distribution: Bahia and Rio de Janeiro
- Area of geographic distribution: Bahia, Pernambuco, Rio Grande do Norte and Rio de Janeiro
- Area of geographic distribution:
- Area of geographic distribution:
- Area of geographic distribution:
- Area of geographic distribution:
- Bowdichia nitida Spruce ex Benth. (spelled Bowdickia nitida in the bill) - Category: Vulnerable (VU)
- Area of geographic distribution: Amazonas, Pará and Rondônia.
- Area of geographic distribution: Bahia and Espírito Santo
- Aniba roseodora Ducke - Category: Endangered (EN)
- Area of geographic distribution: Amazonas, Pará
- Dicypellium caryophyllatum Nees - Category:
- Area of geographic distribution:
- Area of geographic distribution: Acre, Amazonas, Maranhão, Pará and Rondônia.
- Area of geographic distribution:
- Area of geographic distribution:
- Area of geographic distribution:
- Area of geographic distribution: Espírito Santo, Minas Gerais, Rio de Janeiro, and São Paulo
- Area of geographic distribution: Bahia, Espírito Santo, Minas Gerais, Rio de Janeiro, and São Paulo
- Area of geographic distribution: Minas Gerais, Espírito Santo, Rio de Janeiro
- Dorstenia ficus - Category: Critically Endangered (CR)
- Area of geographic distribution: Rio de Janeiro
- Dorstenia fischeri - Category: Endangered (EN)
- Area of geographic distribution: Rio de Janeiro
- Area of geographic distribution: Rio de Janeiro
- Area of geographic distribution: Paraná and Santa Catarina
- Area of geographic distribution: endemic to Bahia, extinct in the wild.
- Bumelia obtusifolia Roem. & Schult. var. excelsa (DC) Mig.
- Area of geographic distribution: