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. Categories 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. Critically Endangered (CR) - Portuguese: Rara (R) Endangered (EN) - Portuguese: Em perigo (E) Vulnerable (VU) - Portuguese: Vulnerável (V) Data Deficient (DD) - Portuguese: Indeterminada (I) Official state lists of endangered flora Official list of endangered flora of Bahia Official endangered flora of Bahia map Official list of endangered flora of Espírito Santo Official list of endangered flora of Minas Gerais Official list of endangered flora of Rio Grande do Sul Anacardiaceae Astronium fraxinifolium Schott - Category: Vulnerable (VU) Area of geographic distribution: Bahia, Ceará, Espírito Santo, Goiás, Mato Grosso, Maranhão, Minas Gerais, Piauí, and Rio Grande do Norte. Astronium urundeuva Engl. - Category: Vulnerable (VU) Area of geographic distribution: Bahia, Ceará, Espírito Santo, Goiás, Mato Grosso, Maranhão, Minas Gerais, Piauí, and Rio Grande do Norte. Araucariaceae Araucaria angustifolia (Bertol.) Kuntze - Category: Vulnerable (VU) Area of geographic distribution: Minas Gerais, Paraná, Rio Grande do Sul, Santa Catarina, and São Paulo Arecaceae Acanthococos emensis Toledo - Category: Critically Endangered (CR) Area of geographic distribution: Minas Gerais and São Paulo Asclepiadaceae Ditassa arianeae Fontella & E.A.Schwarz Area of geographic distribution: Ditassa maricaensis Fontella & E.A.Schwarz Area of geographic distribution: Asteraceae 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 Bromeliaceae Aechmea apocalyptica Reitz - Category: Critically Endangered (CR) Area of geographic distribution: Paraná, Santa Catarina, and São Paulo Aechmea blumenavii Reitz - Category: Critically Endangered (CR) Area of geographic distribution: Santa Catarina Aechmea kleinii Reitz - Category: Critically Endangered (CR) Area of geographic distribution: Santa Catarina Aechmea pimenti-velosii Reitz - Category: Critically Endangered (CR) Area of geographic distribution: Santa Catarina Billbergia alfonsi-joannis Reitz - Category: Endangered (EN) Area of geographic distribution: Espírito Santo and Santa Catarina Caesalpinioideae Bauhinia