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      Ipomoea lanifolia sp. nov. (Convolvulaceae), a new species endemic to the Ibiapaba plateau in northeastern Brazil

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          Abstract

          Abstract A new species of Ipomoea, thus far endemic to Caatinga domain, is described. The species occurs in a “carrasco” physiognomy - a shrubby vegetation on sandy soils characterized by the presence of cacti and bromeliads. The new species can be recognized by a combination of morphological characters, including a leaf blade with a lanate abaxial surface with long hairs, and sepals lanceolate, acuminate, tomentose, and smooth. A complete description, diagnosis, an identification key for Ipomoea species from the Ibiapaba plateau, illustrations, conservation assessments, a distribution map, and taxonomic comments are provided.

          Translated abstract

          Resumo Uma nova espécie de Ipomoea até agora endêmica no domínio da caatinga, aqui descrita. A espécie ocorre na fisionomia do carrasco - uma vegetação arbustiva em solos arenosos caracterizada pela presença de cactos e bromélias. A nova espécie pode ser reconhecida por uma combinação de caracteres morfológicos, incluindo lâmina foliar com superfície abaxial lanosa com tricomas longos e sépalas lanceoladas, acuminadas, tomentosas e lisas. Nós fornecemos descrição completa, diagnose, uma chave de identificação para espécies de Ipomoea do Planalto da Ibiapaba, ilustrações, status de conservação, mapa de distribuição e comentários taxonômicos.

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          Most cited references26

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          Caatinga: The Scientific Negligence Experienced by a Dry Tropical Forest

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            IUCN red list categories and criteria

            (2012)
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              Ipomoea (Convolvulaceae) in Bolivia

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                Author and article information

                Journal
                rod
                Rodriguésia
                Rodriguésia
                Instituto de Pesquisas Jardim Botânico do Rio de Janeiro (Rio de Janeiro, RJ, Brazil )
                0370-6583
                2175-7860
                2021
                : 72
                : e00782020
                Affiliations
                [1] Recife Pernambuco orgnameUniversidade Federal Rural de Pernambuco orgdiv1Depto. Biologia Brazil
                [2] Sobral CE orgnameUniversidade Estadual Vale do Acaraú orgdiv1Herbário Prof. Francisco José de Abreu Matos Brazil
                Article
                S2175-78602021000100266 S2175-7860(21)07200000266
                10.1590/2175-7860202172076
                15b5c4f6-d29d-4673-aaf0-770f27d26269

                This work is licensed under a Creative Commons Attribution 4.0 International License.

                History
                : 11 May 2020
                : 23 June 2020
                Page count
                Figures: 0, Tables: 0, Equations: 0, References: 26, Pages: 0
                Product

                SciELO Brazil

                Categories
                Original Papers

                Ipomoea,threatened species,taxonomy,Convolvulaceae,Brazil,espécie ameaçada,taxonomia

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