Taxonomic study of Senna section Chamaefistula series Bacillares (Fabaceae) in the Atlantic Forest north of the São Francisco River, Brazil, and nomenclatural updates
Flávio Sousa Souto A , Rubens Teixeira de Queiroz B and Maria de Fátima Agra A C *A
B
C
Abstract
Senna section Chamaefistula series Bacillares (Benth.) H.S.Irwin & Barneby comprises ~50 Neotropical legume species occurring in both tropical and subtropical areas. Approximately 25 of those species occur in Brazil, with nine being endemic. This work provides a taxonomic study of Senna section Chamaefistula series Bacillares in the Atlantic Forest north of the São Francisco River in north-eastern Brazil, which is considered a global hotspot for biodiversity, contributing to understanding their taxonomy, diversity and distribution, as well as analysing morphological variations that have led to identification errors in the past. Fieldwork was conducted to make observations and collect fresh material; specimens from national and international herbaria were also examined. Senna section Chamaefistula series Bacillares is represented in the study area by nine species (of which four are endemic to Brazil), including S. pluribracteata F.S.Souto & R.T.Queiroz, a species recently described for the area. All species of the series known from the study area are described and illustrated and a key is provided. Additionally, four names were typified, with two lectotypes and two neotypes being designated here. The results have reinforced the importance of conducting floristic inventories for documenting new species and new occurrences.
Keywords: Brazilian flora, Caesalpinioideae, Cassia, Cassieae, Leguminosae, north-eastern Brazil, taxonomy, typifications in Senna.
References
Acharya L, Mukherjee AK, Panda PC (2011) Separation of the genera in the subtribe Cassiinae (Leguminosae: Caesalpinioidae) using molecular markers. Acta Botanica Brasilica 25, 223-233.
| Crossref | Google Scholar |
Agra MF, Silva KN, Basílio IJLD, Freitas PF, Barbosa-Filho JM (2008) Survey of medicinal plants used in the region northeast of Brazil. Revista Brasileira de Farmacognosia 18, 472-508.
| Crossref | Google Scholar |
Azevedo FP, Conceição AS (2017) The genus Senna Mill. (Leguminosae: Caesalpinioideae) in the Serra Geral of Licínio de Almeida, Bahia, Brazil. Acta Scientiarum. Biological Sciences 39, 95-112.
| Crossref | Google Scholar |
Bentham G (1871) Revision of the genus Cassia. Botanical Journal of the Linnean Society 27, 503-591.
| Google Scholar |
Bortoluzzi RLC, Lima AG, Souza VC, Rosignoli-Oliveira LG, Conceição AS (2022) Senna Mill. In ‘Flora do Brasil 2020’. (Jardim Botânico do Rio de Janeiro: Rio de Janeiro, Brazil) Available at https://reflora.jbrj.gov.br/reflora/listaBrasil/ConsultaPublicaUC/BemVindoConsultaPublicaConsultar.do?invalidatePageControlCounter=1&idsFilhosAlgas=&idsFilhosFungos=&lingua=&grupo=5&genero=Senna&autor=&nomeVernaculo=&nomeCompleto=&formaVida=null&substrato=null&ocorreBrasil=QUALQUER&ocorrencia=OCORRE&endemismo=TODOS&origem=TODOS®iao=QUALQUER&estado=QUALQUER&ilhaOceanica=32767&domFitogeograficos=QUALQUER&bacia=QUALQUER&vegetacao=TODOS&mostrarAte=SUBESP_VAR&opcoesBusca=TODOS_OS_NOMES&loginUsuario=Visitante&senhaUsuario=&contexto=consulta-publica [In Portuguese, verified 27 February 2024]
Candolle AP (1825) ‘Prodromus systematis naturalis regni vegetabilis, sive, Enumeratio contracta ordinum generum specierumque plantarum huc usque cognitarium, juxta methodi naturalis, normas digesta. Vol. 2.’ (Sumptibus Sociorum Treuttel et Würtz: Paris, France) [In Latin] doi:10.5962/bhl.title.286
Colombo AF, Joly CA (2010) Brazilian Atlantic Forest lato sensu: the most ancient Brazilian forest, and a biodiversity hotspot, is highly threatened by climate change. Brazilian Journal of Biology 70, 697-708.
| Crossref | Google Scholar | PubMed |
Correia CLSB, Conceição AS (2017) The genus Senna Mill. (Leguminosae: Caesalpinioideae) in a fragment of the Ecological Station Raso da Catarina, Bahia, Brazil. Acta Scientiarum. Biological Sciences 39, 357-372.
| Crossref | Google Scholar |
Dantas MM, Silva MJ (2013) O gênero Senna Mill. (Leguminosae, Caesalpinioideae, Cassieae) no Parque Estadual da Serra Dourada, GO, Brasil. Hoehnea 40, 99-113 [In Portuguese].
| Crossref | Google Scholar |
Irwin HS, Barneby RC (1982) The American Cassiinae. Memoirs of the New York Botanical Garden 35, 1-918.
| Google Scholar |
Lima AG, Queiroz LP, Tomazello-Filho M, Lewis GP, Souza VC (2021) A new endangered species of Senna (Leguminosae) from the Atlantic Forest of Bahia, Brazil, supported by X-ray analysis of leaflets. Systematic Botany 46, 828-833.
| Crossref | Google Scholar |
Maia IRDO, Trevisan MTS, Silva MGDV, Breuer A, Owen RW (2017) Content of total phenolic compounds, flavonoids and tannins in methanol extracts of the genus Senna Mill. from the northeast of Brazil and evaluation of antioxidant capacity. Journal of Pharmacognosy and Phytochemistry 6, 1321-1325.
| Google Scholar |
Marazzi B, Sanderson MJ (2010) Large-scale patterns of diversification in the widespread legume genus Senna and the evolutionary role of extra floral nectaries. Evolution 64, 3570-3592.
| Crossref | Google Scholar | PubMed |
Marazzi B, Endress PK, Paganucci De Queiroz L, Conti E (2006) Phylogenetic relationships within Senna (Leguminosae, Cassiinae) based on three chloroplast regions, patterns in the evolution of floral symmetry and extra floral nectaries. American Journal of Botany 93, 288-303.
| Crossref | Google Scholar | PubMed |
Marazzi B, Conti E, Endress PK (2007) Diversity in anthers and stigmas in the buzz-pollinated genus Senna (Leguminosae, Cassiinae). International Journal of Plant Sciences 168, 371-391.
| Crossref | Google Scholar |
Miller HS (1970) The herbarium of Aylmer Bourke Lambert notes on its acquisition, dispersal, and present whereabouts. Taxon 19, 489-553.
| Crossref | Google Scholar |
Miquel FAW (1845) Symbolae ad floram surinamensem, Pars VI. Linnaea 18(5), 563-624 [In Latin].
| Google Scholar |
Myers N, Mittermeier RA, Mittermeier CG, da Fonseca GAB, Kent J (2000) Biodiversity hotspots for conservation priorities. Nature 403, 853-858.
| Crossref | Google Scholar | PubMed |
Neves AM, Costa PS, Souza EB, Coutinho MGS, Silva MGV, Santos HS, Fontenelle ROS (2017) Caracterização química e o potencial antimicrobiano de espécies do gênero Senna Mill. (Fabaceae). Revista Virtual de Química 9, 2506-2538 [In Portuguese].
| Crossref | Google Scholar |
Otsuka RD, Lago JHG, Rossi L, Galduróz JCF, Rodrigues E (2010) Psychoactive plants described in a Brazilian literary work and their chemical compounds. Central Nervous System Agents in Medicinal Chemistry 10, 218-237.
| Crossref | Google Scholar | PubMed |
Pereira AB (2009) Mata Atlântica: uma abordagem geográfica. Nucleus 6, 27-52 [In Portuguese].
| Crossref | Google Scholar |
Presidência da República, Casa Civil, Subchefia para Assuntos Jurídicos (2006) Lei n° 11.428 de 22 de dezembro de 2006: das definições, objetivos e princípios do regime jurídico do bioma Mata Atlântica. (Distrito Federal: Brasília, Brazil) Available at https://www.planalto.gov.br/ccivil_03/_ato2004-2006/2006/lei/l11428.htm [In Portuguese]
Randell BR (1988) Revision of the Cassiinae in Australia. 1. Senna Miller sect. Chamaefistula (Colladon) Irwin and Barneby. Journal of the Adelaide Botanic Gardens 11, 19-49.
| Google Scholar |
Randell BR (1989) Revision of the Cassiinae in Australia. 2. Senna Miller sect. Psilorhegma (J. Vogel) Irwin and Barneby. Journal of the Adelaide Botanic Gardens 12, 165-272.
| Google Scholar |
Rizzini CT (1974) Plantas novas da Bahia. Leandra 4–5, 5-30 [In Portuguese].
| Google Scholar |
Rodrigues VEG, Carvalho DD (2001) Levantamento etnobotânico de plantas medicinais no domínio do cerrado na região do Alto Rio Grande, Minas Gerais. Ciência e Agrotecnologia 25, 102-123 [In Portuguese].
| Google Scholar |
Rodrigues RS, Flores AS, Miotto STS, Baptista LRM (2005) O gênero Senna (Leguminosae, Caesalpinioideae) no Rio Grande do Sul, Brasil. Acta Botanica Brasilica 19, 1-16 [In Portuguese].
| Crossref | Google Scholar |
Santos JP, Souza AO, Silva MJ (2017) Taxonomia e diversidade do gênero Senna Mill. (Leguminosae, Caesalpinioideae, Cassieae) no estado de Goiás, Brasil. Iheringia, Série Botânica 72, 75-105 [In Portuguese].
| Crossref | Google Scholar |
Santos TTD, Oliveira ACS, Queiroz RT, Silva JS (2020) O gênero Senna (Leguminosae–Caesalpinioideae) no município de Caetité, Bahia, Brasil. Rodriguésia 71, e01222018 [In Portuguese].
| Crossref | Google Scholar |
Silva AJDR, Andrade LDHC (2005) Etnobotânica nordestina: estudo comparativo da relação entre comunidades e vegetação na Zona do Litoral-Mata do Estado de Pernambuco, Brasil. Acta Botanica Brasilica 19, 45-60 [In Portuguese].
| Crossref | Google Scholar |
Silva MJ, Santos JP, Souza AOD (2018) Sinopse taxonômica do gênero Senna (Leguminosae, Caesalpinioideae, Cassieae) na Região Centro-Oeste do Brasil. Rodriguésia 69, 733-763 [In Portuguese].
| Crossref | Google Scholar |
Souto FS, Queiroz RT, Agra MF (2021) Senna pluribracteata (Leguminosae, Caesalpinioideae), a new species from Paraíba State, Brazil, with Notes on Leaf Anatomy. Systematic Botany 46, 352-360.
| Crossref | Google Scholar |
Souza AOD, Silva MJD (2016) Senna (Leguminosae, Caesalpinioideae) in the National Forest Silvânia, Goiás, Brazil. Rodriguésia 67, 773-784 [In Portuguese].
| Crossref | Google Scholar |
Tabarelli M, Santos AMM (2004) Uma Breve Descrição Sobre a História Natural dos Brejos Nordestinos. In ‘Brejos de Altitude em Pernambuco e Paraíba: história natural, ecologia e conservação’. (Eds KC Pôrto, JJP Cabral, M Tabarelli) pp. 17–24. (Ministério do Meio Ambiente: Brasília, Brazil) [In Portuguese]
Tabarelli M, Aguiar AV, Grillo AS, Santos AMM (2006a) Fragmentação e perda de habitats na Mata Atlântica ao norte do Rio São Francisco. In ‘Fragmentos de Mata Atlântica do Nordeste: biodiversidade, conservação e suas bromélias’. (Eds JA Siqueira-Filho, EMC Leme) pp. 81–99. (Andréa Jakobson Estúdio: Rio de Janeiro, Brazil) [In Portuguese]
Tabarelli M, Siqueira-Filho JA, Santos AMM (2006b) A Floresta Atlântica ao norte do Rio São Francisco. In ‘Diversidade biológica e conservação da Floresta Atlântica ao norte do Rio São Francisco’. (Eds K Pôrto, JS Almeida-Cortez, M Tabarelli) pp. 21–37. (Ministério do Meio Ambiente: Brasília, Brazil) [In Portuguese]
Turland NJ, Wiersema JH, Barrie FR, Greuter W, Hawksworth DL, Herendeen PS, Knapp S, Kusber W-H, Li D-Z, Marhold K, May TW, McNeill J, Monro AM, Prado J, Price MJ, Smith GF (Eds) (2018) ‘International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code)’, adopted by the Nineteenth International Botanical Congress, July 2017, Shenzhen, PR China. Regnum Vegetabile 159. (Koeltz Botanical Books: Glashutten, Germany) 10.12705/Code.2018