Microlicia crenatifolia (Melastomatacae), a new species from the westernmost limits of the Diamantina Plateau, Minas Gerais, Brazil
DOI:
https://doi.org/10.17348/jbrit.v17.i2.1323Resumen
Microlicia crenatifolia é descrita como uma nova espécie do Planalto de Diamantina, um conhecido centro de endemismo de plantas no sudeste do Brasil. A espécie pode ser reconhecida por suas folhas pequenas (até 8.3 mm compr.) que são conspicuamente crenuladas a levemente serreadas, pedicelos florais curtos (0.7–1.0 mm compr.), lacínias do cálice lineares externamente pontuado-glandulosas e cobertas com tricomas glandulares curtos de 0.1–0.3 mm compr. São fornecidas ilustrações, fotos de Microscopia Eletrônica de Varredura de folhas, sementes e indumento, um mapa de distribuição geográfica, e uma chave de identificação para Microlicia crenatifolia e prováveis espécies relacionadas (M. canastrensis, M. pabstii, M. serratifolia, e M. thomazii).
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ALVES, R., N.G. SILVA, J.A. OLIVEIRA, & D. MEDEIROS. 2014. Circumscribing campo rupestre–megadiverse Brazilian rocky montane savannas. Braz. J. Biol. 74:355–362.
ALMEDA, F. & K. FIDANZA. 2020. A new Microlicia (Melastomataceae: Microlicieae) from the Southern Cadeia do Espinhaço, Minas Gerais, Brazil. Phytotaxa 438:182–188.
BRADE, A.C. 1962. Algumas espécies novas do gênero Microlicia (Melastomataceae) da flora do Brasil. Arq. Bot. Estado São Paulo 3:249–261.
BUENO, V.R. & G. HEIDEN. 2022. Calea sessilifolia (Asteraceae, Neurolaeneae), a new species from the Diamantina plateau, Minas Gerais, Brazil. Syst. Bot. 47:586–592.
CARMO, A., R. PACIFICO, R. GONÇALES-SILVA, P.G. SBAIS, K. FIDANZA, & L.A. DE SOUZA. 2019. Epidermal micromorphology and venation patterns of Microlicieae (Melastomataceae) leaves: Looking for new characters for the taxonomy of this Neotropical tribe. Flora 261:151494.
COLLI?SILVA, M., T.N., VASCONCELOS, & J.R. PIRANI. 2019. Outstanding plant endemism levels strongly support the recognition of campo rupestre provinces in mountaintops of eastern South America. J. Biogeogr. 46:1723–1733.
ECHTERNACHT, L., M. TROVÓ, C.T. OLIVEIRA, & J.R. PIRANI. 2011. Areas of endemism in the Espinhaço range in Minas Gerais, Brazil. Flora 206:782–791.
FIDANZA, K., A.B. MARTINS, & F. ALMEDA. 2013. Four new species of Trembleya (Melastomataceae: Microlicieae) from Serra do Cabral, Minas Gerais, Brazil. Brittonia 65:280–291.
GIULIETTI, A.M. & J.R. PIRANI. 1997. Espinhaço Range Region, Eastern Brazil. In: S.D. Davis, V.H. Heywood, O. Herrera-MacBryde, J. Villa-Lobos, & A. C. Hamilton, eds. Centres of plant diversity: a guide and strategy for their conservation. Vol. 3. (The Americas). IUCN Publications Unit, Cambridge, United Kingdom. Pp. 397–404.
GUIMARÃES, P.J.F., D.N. DA SILVA, I.M. ARAÚJO, & R. ROMERO. 2022. A new species of Pleroma (Melastomataceae) from the Southern Espinhaço, Minas Gerais, Brazil. Webbia 77:247–256.
IUCN. 2022. Guidelines for using the IUCN Red List categories and criteria. Version 15.1. (https://www.iucnredlist.org/resources/redlistguidelines) accessed Sept 2023.
LOEUILLE, B. 2021. Three new species of Piptolepis (Vernonieae, Asteraceae) from the Diamantina Plateau, Minas Gerais, Brazil. Syst. Bot. 46:493–503.
MAGALHÃES JUNIOR, A.P., L.F. DE PAULA BARROS, & M.F. FELIPPE. 2015. Southern Serra do Espinhaço: the impressive plateau of quartzite ridges. In: B.C. Vieira, A.A.R. Salgado, & L.J.C. Santos, eds. Landscapes and Landforms of Brazil. Springer Dordrecht. Pp. 359–370.
MARTINS, A.B. & F. ALMEDA. 2017. A monograph of the Brazilian endemic genus Lavoisiera (Melastomataceae: Microlicieae). Phytotaxa 315:1–194.
MEYER, F.S., R. PACIFICO, & F. ALMEDA. 2022. A new species of Pleroma (Melastomataceae: Melastomateae) endemic to Southern Cadeia do Espinhaço, Minas Gerais, Brazil. Phytotaxa 560:30–42.
PACIFICO, R., F. ALMEDA, A. FROTA, & K. FIDANZA. 2020a. Areas of endemism on Brazilian mountaintops revealed by taxonomically verified records of Microlicieae (Melastomataceae). Phytotaxa 450:119–148.
PACIFICO, R., F. ALMEDA, & K. FIDANZA. 2020b. Seven new species of Microlicia (Melastomataceae: Microlicieae) from Minas Gerais, Brazil. Syst. Bot. 45:277–293.
PACIFICO, R., F. ALMEDA, & K. FIDANZA. 2021. Two new species and new synonyms in Microlicieae (Melastomataceae) from Minas Gerais, Brazil. Brittonia 73:106–115.
PACIFICO, R. & F. ALMEDA. 2022. Lavoisiereae: A Neotropical tribe with remarkable endemism on eastern Brazilian mountaintops. In: R. Goldenberg, F.A. Michelangeli, & F. Almeda, eds. Systematics, Evolution, and Ecology of Melastomataceae. Springer, Cham. Pp. 385–408.
PACIFICO, R., F. ALMEDA, D.S. PENNEYS, & K. FIDANZA. 2022. Systematics of the Trembleya sensu stricto clade of Microlicia (Melastomataceae, Lavoisiereae). PhytoKeys 216:1–101.
PACIFICO, R. & K. FIDANZA. 2015. Three new endangered species of Trembleya DC. (Melastomataceae: Microlicieae) from Minas Gerais, Brazil. Phytotaxa 238:163–173.
PACIFICO, R. & K. FIDANZA. 2017. Microlicia sciophylla (Melastomataceae: Microlicieae), a new micro-endemic species from the rocky fields of Minas Gerais, Brazil. Kew Bull. 72:1–8.
QGIS Development Team (2023) QGIS Geographic Information System. Open Source Geospatial Foundation Project. http://qgis.org Accessed July 2023.
RAPINI, A., P.L. RIBEIRO, S. LAMBERT, & J.R. PIRANI. 2008. A flora dos campos rupestres da Cadeia do Espinhaço. Megadiversidade 4:16–24.
ROMERO, R. 2000. A família Melastomataceae no Parque Nacional da Serra da Canastra, Minas Gerais, Brasil. Ph.D. Thesis. Universidade Estadual de Campinas. Campinas, Brazil.
ROMERO, R. 2013. A new species of Microlicia (Melastomataceae) from the Espinhaço Range, Minas Gerais, Brazil. Phytotaxa 88:1–5.
ROMERO, R., K.R. SILVA, & D.G. SIMÃO. 2016. Microlicia cogniauxiana and Microlicia naudiniana (Melastomataceae), two new species from the Espinhaço Range, Brazil. Syst. Bot. 40:1012–1021.
ROMERO, R. & N.M. CASTRO. 2014. Microlicia longicalycina (Melastomataceae), a new species from the state of Minas Gerais, Brazil, with notes on leaf anatomy. Syst. Bot. 39:1177–1182.
ROMERO, R. & A.F.A. VERSIANE. 2021. Taxonomic and nomenclatural novelties in Microlicia (Melastomataceae) with an updated checklist to the genus in the Serra do Cipó, Minas Gerais, Brazil. Syst. Bot. 46:812–827.
SCHNEIDER, C.A., W.S. RASBAND, & K.W. ELICEIRI. 2012. NIH Image to ImageJ: 25 years of image analysis. Nat. Methods 9:671–675.
SILVEIRA, F.A.O., D. NEGREIROS, N.P.U. BARBOSA, E. BUISSON, F.F. CARMO, D.W. CARSTENSEN, A.A. CONCEIÇÃO, T.G. CORNELISSEN, L. ECHTERNACHT, G.W. FERNANDES, Q.S. GARCIA, T.J. GUERRA, C.M. JACOBI, J.P. LEMOS-FILHO, S. LE STRADIC, L.P.C. MORELLATO, F.S. NEVES, R.S. OLIVEIRA, C.E. SCHAEFER, P.L. VI-ANA, & H. LAMBERS. 2016. Ecology and evolution of plant diversity in the endangered campo rupestre: A neglected conservation priority. Pl. & Soil 403:129–152.
THIERS, B. 2023. [continuously updated]. Index herbariorum: A global directory of public herbaria and associated staff. New York Botanical Garden’s virtual herbarium. https://sweetgum.nybg.org/science/ih/ Accessed July 2023.
ULLOA ULLOA, C., F. ALMEDA, R. GOLDENBERG, G. KADEREIT, F.A. MICHELANGELI, D.S. PENNEYS, R.D. STONE, & M.C. VERANSO-LIBALAH. 2022. Melasto-mataceae: Global diversity, distribution, and endemism. In: R. Goldenberg, F.A. Michelangeli, & F. Almeda, eds. Systematics, Evolution, and Ecology of Melastomataceae. Springer, Cham. Pp. 3–28.
VERSIANE, A.F.A., R. ROMERO, M. REGINATO, C.A.D. WELKER, F.A. MICHELANGELI, & R. GOLDENBERG. 2021. Phylogenetic analysis of Microlicieae (Me-lastomataceae), with emphasis on the re-circumscription of the large genus Microlicia. Bot. J. Linn. Soc. 197:35–60.
VERSIANE, A.F.A. & R. ROMERO. 2022. Microlicia schwackeana (Melastomataceae), a new species from campo rupestre in Minas Gerais, Brazil. Phytotaxa 539:186–194.
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