Abstract
Two new species of Begonia (Begoniaceae) from the Atlantic Coastal Forest of Brazil are described and illustrated. Begonia atlantica and Begonia umbrosa are found living in rocky outcrops present on the slopes of Serra do Mar State Park, taxonomic affinities and provisional conservation assessments are also provided.
References
Gomes da Silva, S.J. & Mamede, M.C.H. (2000) A new species of Begonia (Begoniaceae) from the Atlantic Coastal Forest in the State of São Paulo, Brazil. Novon 10: 22–25. https://doi.org/10.2307/3393178
Irmscher, E. (1953) Systematische studien über Begoniaceen des tropischen Sudamerikas besonders Brasiliens. Botanische Jahrbücher für Systematik 76 (1): 1–102.
IUCN Standards and Petitions Committee (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 13 June 2021).
Jacques, E.L. & Mamede, M.C.H. (2004) Novelties in Begonia (Begoniaceae) from the coastal forests of Brazil. Brittonia 56 (1): 75–81. https://doi.org/10.1663/0007-196X(2004)056[0075:NIBBFT]2.0.CO;2
Jacques, E.L. (2019) Begonia itaipeensis (Begoniaceae), a new species endemic to Atlantic Coastal Forest in the state of Rio de Janeiro, Brazil. Phytotaxa 425 (1): 57–62. https://doi.org/10.11646/phytotaxa.425.1.5
Jacques, E.L. (2020) Two new Brazilian species of Begonia (Begoniaceae) from Atlantic Coastal Forest. Phytotaxa 432 (1): 38–46. https://doi.org/10.11646/phytotaxa.432.1.4
Jacques, E.L. & Gregório, B.S. (2020) Begoniaceae. In: Flora do Brasil 2020. Jardim Botânico do Rio de Janeiro. Available from: http://reflora.jbrj.gov.br/reflora/floradobrasil/FB59 (accessed 20 August 2021)
Mamede, M.C.H., Gomes da Silva, S.J., Jacques, E.L. & Arenque, B.C. (2012) Begoniaceae. In: Wanderley, M.G.L., Shepherd, G.J., Melhem, T.S.A., Giulietti, A.M., Martins, S.E., Pirani, J.R., Kirizawa, M., Melo, M.M.R.F., Cordeiro, I. & Kinoshita, L.S. (Eds.) Flora Fanerogâmica do Estado de São Paulo. v. 7. Instituto de Botânica, São Paulo, pp. 73–115.
Miranda, M.D. (2021) Begonia microinduta (Begoniaceae) a new species from the Atlantic Coastal Forest in the state of São Paulo, Brazil. Phytotaxa 497 (1): 49–53. https://doi.org/10.11646/phytotaxa.497.1.5
Smith, S.F. & Wasshausen, D.C. (1999) New taxa in Begonia (Begoniaceae) from Brazil. Selbyana 20 (1): 16–29.
Stehmann, J.R., Forzza, R.C., Sobral, M. & Kamino, L.H.Y. (2009) Gimnospermas e Angiospermas. In: Stehmann, J.F., Forzza, R.C., Salino, A., Sobral, M., Costa, D.P. & Kamino, L.H.Y. (Eds.) Plantas da Floresta Atlântica. Jardim Botânico do Rio de Janeiro, Rio de Janeiro, 505 pp.
Irmscher, E. (1953) Systematische studien über Begoniaceen des tropischen Sudamerikas besonders Brasiliens. Botanische Jahrbücher für Systematik 76 (1): 1–102.
IUCN Standards and Petitions Committee (2019) Guidelines for Using the IUCN Red List Categories and Criteria. Version 14. Prepared by the Standards and Petitions Committee. Available from: http://www.iucnredlist.org/documents/RedListGuidelines.pdf (accessed 13 June 2021).
Jacques, E.L. & Mamede, M.C.H. (2004) Novelties in Begonia (Begoniaceae) from the coastal forests of Brazil. Brittonia 56 (1): 75–81. https://doi.org/10.1663/0007-196X(2004)056[0075:NIBBFT]2.0.CO;2
Jacques, E.L. (2019) Begonia itaipeensis (Begoniaceae), a new species endemic to Atlantic Coastal Forest in the state of Rio de Janeiro, Brazil. Phytotaxa 425 (1): 57–62. https://doi.org/10.11646/phytotaxa.425.1.5
Jacques, E.L. (2020) Two new Brazilian species of Begonia (Begoniaceae) from Atlantic Coastal Forest. Phytotaxa 432 (1): 38–46. https://doi.org/10.11646/phytotaxa.432.1.4
Jacques, E.L. & Gregório, B.S. (2020) Begoniaceae. In: Flora do Brasil 2020. Jardim Botânico do Rio de Janeiro. Available from: http://reflora.jbrj.gov.br/reflora/floradobrasil/FB59 (accessed 20 August 2021)
Mamede, M.C.H., Gomes da Silva, S.J., Jacques, E.L. & Arenque, B.C. (2012) Begoniaceae. In: Wanderley, M.G.L., Shepherd, G.J., Melhem, T.S.A., Giulietti, A.M., Martins, S.E., Pirani, J.R., Kirizawa, M., Melo, M.M.R.F., Cordeiro, I. & Kinoshita, L.S. (Eds.) Flora Fanerogâmica do Estado de São Paulo. v. 7. Instituto de Botânica, São Paulo, pp. 73–115.
Miranda, M.D. (2021) Begonia microinduta (Begoniaceae) a new species from the Atlantic Coastal Forest in the state of São Paulo, Brazil. Phytotaxa 497 (1): 49–53. https://doi.org/10.11646/phytotaxa.497.1.5
Smith, S.F. & Wasshausen, D.C. (1999) New taxa in Begonia (Begoniaceae) from Brazil. Selbyana 20 (1): 16–29.
Stehmann, J.R., Forzza, R.C., Sobral, M. & Kamino, L.H.Y. (2009) Gimnospermas e Angiospermas. In: Stehmann, J.F., Forzza, R.C., Salino, A., Sobral, M., Costa, D.P. & Kamino, L.H.Y. (Eds.) Plantas da Floresta Atlântica. Jardim Botânico do Rio de Janeiro, Rio de Janeiro, 505 pp.