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Registro Completo |
Biblioteca(s): |
Embrapa Clima Temperado. |
Data corrente: |
05/12/2023 |
Data da última atualização: |
05/12/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
BUENO, V. R.; GOSTEL, M. R.; HEIDEN, G. |
Afiliação: |
VINICIUS R. BUENO, UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL; MORGAN R. GOSTEL, BOTANICAL RESEARCH INSTITUTE OF TEXAS; GUSTAVO HEIDEN, CPACT. |
Título: |
The spiraling story of Tyleropappus and a new name for Calea |
Ano de publicação: |
2023 |
Fonte/Imprenta: |
Phytotaxa, v. 618, n. 2, p. 133-148, 2023. |
ISSN: |
1179-3163 |
DOI: |
https://doi.org/10.11646/phytotaxa.622.1.5 |
Idioma: |
Inglês |
Conteúdo: |
Tyleropappus was described in 1931 by Greenman and is characterized by its spiral, alternate leaves and epaleaceous receptacle. Throughout its taxonomic history, the genus was placed into the tribes Helenieae and Neurolaeneae, often treated as the sister genus of Geissopappus, which is currently a synonym of Calea. Later, Tyleropappus was synonymized with Calea; however, when its synonymization was proposed, the sole species in the genus, T. dichotomus, had not been synonymized under a previously described species nor properly transferred to Calea. Ongoing taxonomic studies in Neurolaeneae have provided opportunities to clarify the challenging taxonomic history of this monotypic genus. We confirm the synonymy of Tyleropappus in Calea; however, we recognize T. dichotomus as a distinct species that should be accepted in Calea. Nonetheless, the name C. dichotoma already exists, and is a synonym of C. ternifolia. Therefore, we propose the new name C. spiralis to accommodate this species, which is morphologically similar to C. linearifolia. The former can be distinguished from the latter by the spiral, alternate (vs. decussate) arrangement of leaves, receptacle epaleaceous (vs. oligopaleaceous) and cypselae hirsute (vs. glabrous). We also provide a detailed description of the species, the first map of its geographic occurrence, an illustration with diagnostic characters, and the first taxonomic key for the Nana clade of Calea. |
Palavras-Chave: |
Calea. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01962naa a2200181 a 4500 001 2159166 005 2023-12-05 008 2023 bl uuuu u00u1 u #d 022 $a1179-3163 024 7 $ahttps://doi.org/10.11646/phytotaxa.622.1.5$2DOI 100 1 $aBUENO, V. R. 245 $aThe spiraling story of Tyleropappus and a new name for Calea$h[electronic resource] 260 $c2023 520 $aTyleropappus was described in 1931 by Greenman and is characterized by its spiral, alternate leaves and epaleaceous receptacle. Throughout its taxonomic history, the genus was placed into the tribes Helenieae and Neurolaeneae, often treated as the sister genus of Geissopappus, which is currently a synonym of Calea. Later, Tyleropappus was synonymized with Calea; however, when its synonymization was proposed, the sole species in the genus, T. dichotomus, had not been synonymized under a previously described species nor properly transferred to Calea. Ongoing taxonomic studies in Neurolaeneae have provided opportunities to clarify the challenging taxonomic history of this monotypic genus. We confirm the synonymy of Tyleropappus in Calea; however, we recognize T. dichotomus as a distinct species that should be accepted in Calea. Nonetheless, the name C. dichotoma already exists, and is a synonym of C. ternifolia. Therefore, we propose the new name C. spiralis to accommodate this species, which is morphologically similar to C. linearifolia. The former can be distinguished from the latter by the spiral, alternate (vs. decussate) arrangement of leaves, receptacle epaleaceous (vs. oligopaleaceous) and cypselae hirsute (vs. glabrous). We also provide a detailed description of the species, the first map of its geographic occurrence, an illustration with diagnostic characters, and the first taxonomic key for the Nana clade of Calea. 653 $aCalea 700 1 $aGOSTEL, M. R. 700 1 $aHEIDEN, G. 773 $tPhytotaxa$gv. 618, n. 2, p. 133-148, 2023.
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Embrapa Clima Temperado (CPACT) |
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Biblioteca(s): |
Embrapa Semiárido. |
Data corrente: |
02/12/2022 |
Data da última atualização: |
02/12/2022 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 2 |
Autoria: |
ANGELOTTI, F.; CARMEM MORALES, C. del; HAMADA, E.; BISONARD, E. M.; GONÇALVES, R. R. do V.; MARIO RAGO, A. |
Afiliação: |
FRANCISLENE ANGELOTTI, CPATSA; CRISTINA DEL CARMEM MORALES, Instituto Nacional de Tecnología Agropecuaria, Argentina; EMILIA HAMADA, CNPMA; EDUARDO MATIAS BISONARD, Instituto Nacional de Tecnología Agropecuaria, Argentina; RENATA RIBEIRO DO VALLE GONÇALVES, Unicamp; ALEJANDRO MARIO RAGO, Instituto Nacional de Tecnología Agropecuaria, Argentina. |
Título: |
Climate risk scenarios of orange rust for the sugarcane - producing regions of Argentina and Brazil. |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Research, Society and Development, v. 11, n.15, e428111536648, 2022. |
ISSN: |
2525-3409 |
DOI: |
http://dx.doi.org/10.33448/rsd-v11i15.36648 |
Idioma: |
Inglês |
Conteúdo: |
Risk analysis of climate change on the spatial distribution of sugarcane orange rust (Puccinia kuehnii) is a strategic study for plant protection tominimize future damages. The objective of this work was to evaluate the potential risk of the occurrence of orange rust in Argentina and Brazil under the climate change scenarios. A mapping methodology integrated the data of climate projections and the phytosanitary problem supported by Geographic Information System (GIS). Normal climate 1961-1990) and future climate (2011-2040, 2041-2070, and 2071-2100) from Intergovernmental Panel on Climate Change were considered.The conditions of climatic favorability for the occurrence of the disease were established by means mathematical logic criteria of GIS, based on knowledge of the authors, who incorporated the implicit effects of the interaction of the virulent Pathogen, susceptible host, and predisposing environmental characteristics. The favorability for the occurrence of sugarcane orange rust in the main sugarcane producing regions of Argentina and Brazil varied over the months considered of the cultivation cycle. For Argentina, the future climate scenarios predicted a reduction in favorability for the occurrence of sugarcane orange rust from December to February and an increase in April. In Brazil, the climatic favorability decreased from December to March and increased in May. |
Palavras-Chave: |
Favorabilidade climática. |
Thesagro: |
Cana de Açúcar; Doença; Ferrugem Alaranjada; Mudança Climática; Risco Climático. |
Thesaurus NAL: |
Brazil; Climate change; Puccinia kuehnii; Sugarcane; Temperature. |
Categoria do assunto: |
H Saúde e Patologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1149119/1/Climate-risk-scenarios-of-orange-rust-for-the-sugarcane-2022.pdf
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Marc: |
LEADER 02413naa a2200337 a 4500 001 2149119 005 2022-12-02 008 2022 bl uuuu u00u1 u #d 022 $a2525-3409 024 7 $ahttp://dx.doi.org/10.33448/rsd-v11i15.36648$2DOI 100 1 $aANGELOTTI, F. 245 $aClimate risk scenarios of orange rust for the sugarcane - producing regions of Argentina and Brazil.$h[electronic resource] 260 $c2022 520 $aRisk analysis of climate change on the spatial distribution of sugarcane orange rust (Puccinia kuehnii) is a strategic study for plant protection tominimize future damages. The objective of this work was to evaluate the potential risk of the occurrence of orange rust in Argentina and Brazil under the climate change scenarios. A mapping methodology integrated the data of climate projections and the phytosanitary problem supported by Geographic Information System (GIS). Normal climate 1961-1990) and future climate (2011-2040, 2041-2070, and 2071-2100) from Intergovernmental Panel on Climate Change were considered.The conditions of climatic favorability for the occurrence of the disease were established by means mathematical logic criteria of GIS, based on knowledge of the authors, who incorporated the implicit effects of the interaction of the virulent Pathogen, susceptible host, and predisposing environmental characteristics. The favorability for the occurrence of sugarcane orange rust in the main sugarcane producing regions of Argentina and Brazil varied over the months considered of the cultivation cycle. For Argentina, the future climate scenarios predicted a reduction in favorability for the occurrence of sugarcane orange rust from December to February and an increase in April. In Brazil, the climatic favorability decreased from December to March and increased in May. 650 $aBrazil 650 $aClimate change 650 $aPuccinia kuehnii 650 $aSugarcane 650 $aTemperature 650 $aCana de Açúcar 650 $aDoença 650 $aFerrugem Alaranjada 650 $aMudança Climática 650 $aRisco Climático 653 $aFavorabilidade climática 700 1 $aCARMEM MORALES, C. del 700 1 $aHAMADA, E. 700 1 $aBISONARD, E. M. 700 1 $aGONÇALVES, R. R. do V. 700 1 $aMARIO RAGO, A. 773 $tResearch, Society and Development$gv. 11, n.15, e428111536648, 2022.
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