Maria de Fátima Ribeiro, Mariluza Araújo Granja e Barros, Dario Palhares, Conceição Eneida dos Santos Silveira, Claudenir Simões Caires, Luiz Alfredo Rodrigues Pereira
Phenological events and floral biology of Jacaranda ulei were studied. After the first rains, new branches, leaves and flowers are produced. The flowering period lasts for
40
almost three months; a great amount of flowers is produced; nectar is abundant. It was
identified 15 species of bees visiting the plant, also ants, butterflies and hummingbirds.
The flowers, fruits and seeds suffered from predatism and fungus attack, but the leaves
remained intact. The species is strongly selfincompatible, 30% of the flowers from
manually crossed pollination developed into fruits against only 10% of the naturally
pollinated ones. The necessity of having compatible individuals should be taken into
consideration for cultivating this plant in gardens or herbalists.
{"title":"Reproductive biology of Jacarada ulei Bureau & K. Schum. (Bignoniaceae)","authors":"Maria de Fátima Ribeiro, Mariluza Araújo Granja e Barros, Dario Palhares, Conceição Eneida dos Santos Silveira, Claudenir Simões Caires, Luiz Alfredo Rodrigues Pereira","doi":"10.5902/2358198072405","DOIUrl":"https://doi.org/10.5902/2358198072405","url":null,"abstract":"Phenological events and floral biology of Jacaranda ulei were studied. After the first rains, new branches, leaves and flowers are produced. The flowering period lasts for
 40
 almost three months; a great amount of flowers is produced; nectar is abundant. It was
 identified 15 species of bees visiting the plant, also ants, butterflies and hummingbirds.
 The flowers, fruits and seeds suffered from predatism and fungus attack, but the leaves
 remained intact. The species is strongly selfincompatible, 30% of the flowers from
 manually crossed pollination developed into fruits against only 10% of the naturally
 pollinated ones. The necessity of having compatible individuals should be taken into
 consideration for cultivating this plant in gardens or herbalists.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135097242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Parodia Hofackeriana is transferred to Notocactus, and additional information about morphological related species, geographic distribution and environments of occurrence are assessed.
在此基础上,对其形态相关种、地理分布和发生环境等方面的信息进行了评价。
{"title":"new combination for the genus Notocactus (Cactaceae)","authors":"Leonardo Paz Deble","doi":"10.5902/2358198085000","DOIUrl":"https://doi.org/10.5902/2358198085000","url":null,"abstract":"Parodia Hofackeriana is transferred to Notocactus, and additional information about morphological related species, geographic distribution and environments of occurrence are assessed.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135097255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Isabela Kirsten, Tiago Closs De Marchi, André Osório Rosa
O objetivo deste estudo foi descrever o componente arbóreo das matas de restinga paludosa e arenosa, ocorrentes no Refúgio de Vida Silvestre Banhado dos Pachecos. Além do levantamento florístico, foram amostradas 20 parcelas de 10 x 10 metros, distribuídas entre os dois sistemas florestais, onde foram incluídos todos os indivíduos com mais de 5 cm de diâmetro à altura do peito (DAP ≥ 5 cm). Foram encontradas 99 espécies, distribuídas em 62 gêneros e 36 famílias. A família que apresentou maior riqueza de espécies foi Myrtaceae (18 spp.). Os habitats paludoso e arenoso apresentaram a mesma riqueza, porém diferiram em estrutura e composição de espécies, como já observado em outros estudos para o ambiente de restinga. A diferença entre ambas formações vegetais se explica, principalmente, pelas condições edáficas em que se encontram, sendo a disponibilidade de água no solo um fator fundamental na seleção das espécies ocorrentes em cada ambiente.
{"title":"Florística e fitossociologia da vegetação arbórea no Refúgio de Vida Silvestre Banhado dos Pachecos, Viamão, RS, Brasil","authors":"Isabela Kirsten, Tiago Closs De Marchi, André Osório Rosa","doi":"10.5902/2358198074683","DOIUrl":"https://doi.org/10.5902/2358198074683","url":null,"abstract":"O objetivo deste estudo foi descrever o componente arbóreo das matas de restinga paludosa e arenosa, ocorrentes no Refúgio de Vida Silvestre Banhado dos Pachecos. Além do levantamento florístico, foram amostradas 20 parcelas de 10 x 10 metros, distribuídas entre os dois sistemas florestais, onde foram incluídos todos os indivíduos com mais de 5 cm de diâmetro à altura do peito (DAP ≥ 5 cm). Foram encontradas 99 espécies, distribuídas em 62 gêneros e 36 famílias. A família que apresentou maior riqueza de espécies foi Myrtaceae (18 spp.). Os habitats paludoso e arenoso apresentaram a mesma riqueza, porém diferiram em estrutura e composição de espécies, como já observado em outros estudos para o ambiente de restinga. A diferença entre ambas formações vegetais se explica, principalmente, pelas condições edáficas em que se encontram, sendo a disponibilidade de água no solo um fator fundamental na seleção das espécies ocorrentes em cada ambiente.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135097067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The rediscovery of Nothoscordum modestum (Amaryllidaceae) helps to understand the subordination of Beauverdia in Nothoscordum
Nothoscordum modestum presents intermediate morphological characteristics between the genera Nothoscordum and Beauverdia. This species was known only by the type; however, new populations were found and during the analysis of specimens in loco it was evidenced that the taxon has flowers long pedicellate, morphological characteristic common in Nothoscordum; on the other hand, the scapes are curved at fruit maturity. The species is close related to N. Marchesii, N. Ostenii, N. setaceum and N. vittatum, and the main morphological differences between N. modestum and these species are commented. A list of species of Nothoscordum with one or two-flowered inflorescence is presented. As Beauverdia cannot be maintained as segregated from Nothoscordum, it is necessary to propose the new combination Nothoscordum hirtellum subsp. glabratum.
{"title":"The rediscovery of Nothoscordum modestum (Amaryllidaceae) helps to understand the subordination of Beauverdia in Nothoscordum","authors":"Leonardo Paz Deble, Bárbara Moreira","doi":"10.5902/2358198073844","DOIUrl":"https://doi.org/10.5902/2358198073844","url":null,"abstract":"The rediscovery of Nothoscordum modestum (Amaryllidaceae) helps to understand the subordination of Beauverdia in Nothoscordum 
 Nothoscordum modestum presents intermediate morphological characteristics between the genera Nothoscordum and Beauverdia. This species was known only by the type; however, new populations were found and during the analysis of specimens in loco it was evidenced that the taxon has flowers long pedicellate, morphological characteristic common in Nothoscordum; on the other hand, the scapes are curved at fruit maturity. The species is close related to N. Marchesii, N. Ostenii, N. setaceum and N. vittatum, and the main morphological differences between N. modestum and these species are commented. A list of species of Nothoscordum with one or two-flowered inflorescence is presented. As Beauverdia cannot be maintained as segregated from Nothoscordum, it is necessary to propose the new combination Nothoscordum hirtellum subsp. glabratum.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135251267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Species boundaries in Lippia asperrima and Lippia turnerifolia complex (Verbenaceae)
The specific boundaries of Lippia asperrima and L. turnerifolia are discussed. Lippia contermina is accepted as segregated of L. asperrima, while L. modesta and L. Morongii are rehabilitated of the synonym of L. turnerifolia. Lantana ovata and Lippia contermina var. hirsuta are recognized as new synonymies of Lippia contermina, whereas Lippia trachyphylla is treated as cospecific of L. modesta, and L. asperima f. angustifolia is reduced under L. Morongii. All treated species are described and illustrated, and information on taxonomic relationships and morphological limits are discussed. A Dichotomous key for distinguishing the species of Lippia sect. Dioicolippia is proposed. Lippia sect Dioicolippia comprises 21 species distributed mainly in southern and centralwestern Brazil, northeast and northern Argentina, Paraguay and Uruguay.
{"title":"Species boundaries in Lippia asperrima and Lippia turnerifolia complex (Verbenaceae)","authors":"Leonardo Paz Deble, Bárbara Moreira, Hector Keller, Velci Souza","doi":"10.5902/2358198073845","DOIUrl":"https://doi.org/10.5902/2358198073845","url":null,"abstract":"Species boundaries in Lippia asperrima and Lippia turnerifolia complex (Verbenaceae)
 The specific boundaries of Lippia asperrima and L. turnerifolia are discussed. Lippia contermina is accepted as segregated of L. asperrima, while L. modesta and L. Morongii are rehabilitated of the synonym of L. turnerifolia. Lantana ovata and Lippia contermina var. hirsuta are recognized as new synonymies of Lippia contermina, whereas Lippia trachyphylla is treated as cospecific of L. modesta, and L. asperima f. angustifolia is reduced under L. Morongii. All treated species are described and illustrated, and information on taxonomic relationships and morphological limits are discussed. A Dichotomous key for distinguishing the species of Lippia sect. Dioicolippia is proposed. Lippia sect Dioicolippia comprises 21 species distributed mainly in southern and centralwestern Brazil, northeast and northern Argentina, Paraguay and Uruguay.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135251419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rehabilitation of Grindelia argentina (Asteraceae: Astereae) and updates on its geographic range. Grindelia argentina is rehabilitated from the synonymy of G. buphthalmoides and comments about morphology and related taxa are mentioned. Further, the existence of G. argentina in the orographic Tandilia System is confirmed, which increase the geographic distribution of this species.
{"title":"Rehabilitation of Grindelia argentina (Asteraceae: Astereae) and updates on its geographic range","authors":"Leonardo Paz Deble, Malena Sabatino","doi":"10.5902/2358198073847","DOIUrl":"https://doi.org/10.5902/2358198073847","url":null,"abstract":"Rehabilitation of Grindelia argentina (Asteraceae: Astereae) and updates on its geographic range. Grindelia argentina is rehabilitated from the synonymy of G. buphthalmoides and comments about morphology and related taxa are mentioned. Further, the existence of G. argentina in the orographic Tandilia System is confirmed, which increase the geographic distribution of this species.","PeriodicalId":486926,"journal":{"name":"Balduinia","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135251268","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}