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Taxonomic notes for Portulaca (Portulacaceae) in South America II: synonymisation of P. diegoi under P. hatschbachii based on macro and microcharacters 南美洲马齿苋（马齿苋科）分类说明 II：根据宏观和微观特征将 P. diegoi 同化为 P. hatschbachii
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-04-09 DOI: 10.1007/s12225-024-10180-w
José Roberto Ferraz, Elson Felipe Sandoli Rossetto, Gustavo Hassemer, José Eduardo Lahoz Da Silva Ribeiro
{"title":"Taxonomic notes for Portulaca (Portulacaceae) in South America II: synonymisation of P. diegoi under P. hatschbachii based on macro and microcharacters","authors":"José Roberto Ferraz, Elson Felipe Sandoli Rossetto, Gustavo Hassemer, José Eduardo Lahoz Da Silva Ribeiro","doi":"10.1007/s12225-024-10180-w","DOIUrl":"https://doi.org/10.1007/s12225-024-10180-w","url":null,"abstract":"<p><i>Portulaca diegoi</i> is here proposed as a heterotypic synonym (synon. nov.) of <i>P. hatschbachii</i>, a species endemic to southern Brazil. Analysis of type specimens and protologues of both names demonstrated that they do not differ in root, leaf, flower, fruit or seed morphology. <i>P. hatschbachii</i> can be distinguished from other <i>Portulaca</i> species by its decumbent habit, oblanceolate leaves with purplish and recurved apex, lanate leaf axillary trichomes, hemispheric operculum and thick and elongated roots. In addition, based on examination of specimens of <i>P. hatschbachii</i>, they are quite distinct, because their leaves turn black after drying. Illustrations and comments about the taxonomy, phenology<i>,</i> distribution, habitat and conservation status are provided for <i>P. hatschbachii</i>.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140575312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The recently described Ruellia taboleirana (Acanthaceae) found in Maranhão, Brazil: new data on morphology, ecology and conservation 最近在巴西马拉尼昂发现的 Ruellia taboleirana（刺桐科）：关于形态学、生态学和保护的新数据
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-04-09 DOI: 10.1007/s12225-024-10169-5
Milena Salazar-Ferreira, Fabio Araújo da Silva, André Vito Scatigna, Lucas C. Marinho
{"title":"The recently described Ruellia taboleirana (Acanthaceae) found in Maranhão, Brazil: new data on morphology, ecology and conservation","authors":"Milena Salazar-Ferreira, Fabio Araújo da Silva, André Vito Scatigna, Lucas C. Marinho","doi":"10.1007/s12225-024-10169-5","DOIUrl":"https://doi.org/10.1007/s12225-024-10169-5","url":null,"abstract":"<p><i>Ruellia taboleirana</i> (Acanthaceae) was originally described from specimens restricted to the <i>tabuleiros litorâneos</i> on the Northeast Brazilian coast. Here, we expand its geographic distribution to coastal areas with Amazonian influence and make important contributions on its morphology and ecology. We also present the first photos <i>in vivo</i> that evidence its morphological variation, along with scanning electron micrographs of pollen grains, an updated conservation status assessment, and a detailed line drawing of this species for the first time. Finally, we provide an identification key for all species of <i>Ruellia</i> that occur in the state of Maranhão.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-04-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140575290","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Voacanga madureirae (Apocynaceae), a new species from Atlantic Central Africa Voacanga madureirae（天南星科），来自大西洋中部非洲的一个新物种
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-22 DOI: 10.1007/s12225-024-10179-3
Olivier Lachenaud, Jorge Paiva, Filipe Covelo, Martin Cheek, Jean Michel Onana
{"title":"Voacanga madureirae (Apocynaceae), a new species from Atlantic Central Africa","authors":"Olivier Lachenaud, Jorge Paiva, Filipe Covelo, Martin Cheek, Jean Michel Onana","doi":"10.1007/s12225-024-10179-3","DOIUrl":"https://doi.org/10.1007/s12225-024-10179-3","url":null,"abstract":"<p>A new species of Apocynaceae from Atlantic Central Africa, <i>Voacanga madureirae</i> Paiva, O.Lachenaud &amp; Covelo, is mapped, described and illustrated. It occurs on the Gulf of Guinea islands of Príncipe (São Tomé and Príncipe) and Bioko (Equatorial Guinea) and in the highlands of western Cameroon. The new species differs from other African <i>Voacanga</i> by its calyx distinctly exceeding the corolla (vs shorter or at most equalling it). It is further separated from <i>V. chalotiana</i> Pierre ex Stapf by the presence of a row of colleters in the upper half of the calyx (not near the base) and from other Central African species by its syncarpous fruits and almost straight (not strongly twisted) corolla tube. It is assessed as Near Threatened according to IUCN criteria.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140201226","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Eugenia guapiassuana (Myrtaceae), a remarkable new tree species from the Brazilian Atlantic Forest Eugenia guapiassuana（桃金娘科）--巴西大西洋森林中一个引人注目的新树种
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-19 DOI: 10.1007/s12225-023-10159-z
Thiago Fernandes, Pablo Viany Prieto, Marco Túlio Côrtes de Lacerda, Mariana Bünger, João Marcelo Alvarenga Braga
{"title":"Eugenia guapiassuana (Myrtaceae), a remarkable new tree species from the Brazilian Atlantic Forest","authors":"Thiago Fernandes, Pablo Viany Prieto, Marco Túlio Côrtes de Lacerda, Mariana Bünger, João Marcelo Alvarenga Braga","doi":"10.1007/s12225-023-10159-z","DOIUrl":"https://doi.org/10.1007/s12225-023-10159-z","url":null,"abstract":"<p>This study proposes a new species of <i>Eugenia</i> sect. <i>Phyllocalyx</i> from Atlantic Forest remnants in the Brazilian state of Rio de Janeiro. The new taxon, <i>Eugenia guapiassuana,</i> is proposed based on literature survey, examination of herbarium material and field work. We herein provide a morphological description, including comments on fruit taste, along with information on distribution, habitat, phenology, vernacular name, taxonomy and conservation status. Figures showing fresh and dry material and a map of the occurrence records are also presented. <i>Eugenia guapiassuana</i> is morphologically similar to <i>E. involucrata</i> and <i>E. superba</i>, and these species are contrasted in the discussion. Following an assessment, the conservation status of <i>Eugenia guapiassuana</i> is provisionally determined as Critically Endangered [CR B2ab(iii)].</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140172908","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A new species of Lasjia (Proteaceae) from Sulawesi: Lasjia griseifolia Utteridge & Brambach 来自苏拉威西岛的 Lasjia（山茶科）新种：Lasjia griseifolia Utteridge & Brambach
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-11 DOI: 10.1007/s12225-024-10162-y
Timothy M. A. Utteridge, Liam A. Trethowan, Matilda J. M. Brown, Seth Ratcliffe, Jack Plummer, Fabian Brambach, Himmah Rustiami
{"title":"A new species of Lasjia (Proteaceae) from Sulawesi: Lasjia griseifolia Utteridge & Brambach","authors":"Timothy M. A. Utteridge, Liam A. Trethowan, Matilda J. M. Brown, Seth Ratcliffe, Jack Plummer, Fabian Brambach, Himmah Rustiami","doi":"10.1007/s12225-024-10162-y","DOIUrl":"https://doi.org/10.1007/s12225-024-10162-y","url":null,"abstract":"<p><i>Lasjia griseifolia</i> Utteridge &amp; Brambach, a member of the Proteaceae, is described and illustrated as a new species from the Indonesian island of Sulawesi. The new species is similar to <i>L. erecta</i>, also from Sulawesi, and morphological differences between the taxa are discussed; a line illustration and detailed notes on the conservation status are provided.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140097343","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Expanding our knowledge of the coffee family in continental Africa: a synopsis of the genus Pyrostria (Rubiaceae) 扩大我们对非洲大陆咖啡家族的了解：Pyrostria 属（茜草科）简介
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-09 DOI: 10.1007/s12225-024-10173-9
Kennedy W. Matheka, David Goyder, Iain Darbyshire
{"title":"Expanding our knowledge of the coffee family in continental Africa: a synopsis of the genus Pyrostria (Rubiaceae)","authors":"Kennedy W. Matheka, David Goyder, Iain Darbyshire","doi":"10.1007/s12225-024-10173-9","DOIUrl":"https://doi.org/10.1007/s12225-024-10173-9","url":null,"abstract":"<p>A summary of the species of <i>Pyrostria</i> from continental Africa is presented, including full descriptions of three new species, <i>P. makovui</i>, <i>P. namacubiensis</i> and <i>P</i>. <i>rovumensis</i> from the coastal forests of the Tanzania-Mozambique border region, and one new subspecies, <i>P. lobulata</i> subsp. <i>bridsoniae</i> from Zambia. <i>Pyrostria makovui</i> is the first species with plurilocular (3-lobed) fruits and the second hermaphrodite species for the study area, characters that are otherwise found mainly in taxa of <i>Pyrostria</i> from Madagascar and surrounding islands. Five of the 16 species treated in this synopsis remain undescribed because they are known only from incomplete material. A key to the species of <i>Pyrostria</i> occurring in continental Africa is presented and notes on the distribution, habitat and relevant taxonomic considerations are provided, along with an assessment of the conservation status (extinction risk) for each species. The <i>Coastal Forests of Eastern Africa</i> Biodiversity Hotspot is found to be a centre of diversity for <i>Pyrostria</i>, with the Rovuma Centre of Plant Endemism in Mozambique and Tanzania being particularly rich in endemic species.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140097198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Four new deciduous species of Hyperacanthus (Rubiaceae: Gardenieae) from western Madagascar: the sofikomba alliance 来自马达加斯加西部的四种落叶新种Hyperacanthus（茜草科：Gardenieae）：sofikomba联盟
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-05 DOI: 10.1007/s12225-023-10158-0
F. Rakotonasolo, A. P. Davis
{"title":"Four new deciduous species of Hyperacanthus (Rubiaceae: Gardenieae) from western Madagascar: the sofikomba alliance","authors":"F. Rakotonasolo, A. P. Davis","doi":"10.1007/s12225-023-10158-0","DOIUrl":"https://doi.org/10.1007/s12225-023-10158-0","url":null,"abstract":"<p>The genus <i>Hyperacanthus</i> comprises 11 species, nine in Madagascar and two in Africa, although many Madagascan species remain undescribed. All Madagascan species of <i>Hyperacanthus</i> are evergreen trees occurring in humid and semi-humid forest. Four deciduous species occur in the dry forests of northern, western, and southern Madagascar but are unknown to science. These four species, collectively and informally referred to as the sofikomba alliance, are described here: <i>H. decaryi</i>, <i>H. piliformis</i>, <i>H. septentrionale</i> and <i>H. sofikomba</i>. Three of the four species are illustrated and all four are mapped. A key to species, species descriptions, other key taxonomic information, and preliminary conservation assessments are also provided.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140036283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Seed morphology of Eriocaulon (Eriocaulaceae) in Thailand 泰国桔梗科植物桔梗的种子形态
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-05 DOI: 10.1007/s12225-023-10161-5
Benja Wantongsuk, John. A. N. Parnell, Amornrat Prajaksood
{"title":"Seed morphology of Eriocaulon (Eriocaulaceae) in Thailand","authors":"Benja Wantongsuk, John. A. N. Parnell, Amornrat Prajaksood","doi":"10.1007/s12225-023-10161-5","DOIUrl":"https://doi.org/10.1007/s12225-023-10161-5","url":null,"abstract":"<p>The seed morphologies of forty-five <i>Eriocaulon</i> species and infraspecies in Thailand are described in detail. Characteristics of the seed were carefully investigated via LM and SEM, including shape, size, shapes of both ends and colour. Details of the seed coat, testa cell shape, axis of elongation, alignment, ridges formed where adjacent cells are in contact, surface ornamentation and the presence and morphology of appendages arising from the cell walls, were all recorded. Combinations of these characters are effective for species delimitation and identification. Similarities in seed coat characters and the relationships of floral structure between closely related taxa are discussed. Hygroscopic seed coat appendages are recorded and described for <i>Eriocaulon</i> for the first time.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140036114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Piriqueta velutina (Turneraceae, Passifloraceae s.l.): a new endangered species from the Brazilian Cerrado Piriqueta velutina (Turneraceae, Passifloraceae s.l.)：巴西塞拉多地区的一个濒危新物种
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-01 DOI: 10.1007/s12225-023-10157-1
Lamarck Rocha, Maria Mercedes Arbo, Guilherme Medeiros Antar, Fabiane Rabelo da Costa Batista
{"title":"Piriqueta velutina (Turneraceae, Passifloraceae s.l.): a new endangered species from the Brazilian Cerrado","authors":"Lamarck Rocha, Maria Mercedes Arbo, Guilherme Medeiros Antar, Fabiane Rabelo da Costa Batista","doi":"10.1007/s12225-023-10157-1","DOIUrl":"https://doi.org/10.1007/s12225-023-10157-1","url":null,"abstract":"<p><i>Piriqueta velutina</i> is described as a new species, illustrated, geographically mapped and its diagnostic characteristics and taxonomic affinities are described. The new species can be recognised mainly by the presence of serial branches (branches from serial buds predominantly in the apical portion of the plant), the short internodes and oblique or erect leaves which partially overlap in dried specimens; the ovate to elliptic leaf blade with a golden brown velutinous indumentum, and the conical or bulbous bases of the glandular setiform trichomes, frequently darkened on young leaf margins and on the abaxial surface. Its conservation status is preliminarily assessed as Endangered, it occurs in Brazilian Cerrado (savanna vegetation), in the Jalapão region, state of Tocantins, North region of Brazil.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140004082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrative taxonomy led to recognising Clusia reginae (Clusiaceae), a new tree species from the Venezuelan Andes 通过综合分类学发现了委内瑞拉安第斯山脉的新树种 Clusia reginae（Clusiaceae）。
IF 0.9 4区 生物学
Kew Bulletin Pub Date : 2024-03-01 DOI: 10.1007/s12225-023-10150-8
Manuel Luján, Jorge Paolini-Ruiz, Elio Sanoja, Cherry A. Rojas, Francisca Ely
{"title":"Integrative taxonomy led to recognising Clusia reginae (Clusiaceae), a new tree species from the Venezuelan Andes","authors":"Manuel Luján, Jorge Paolini-Ruiz, Elio Sanoja, Cherry A. Rojas, Francisca Ely","doi":"10.1007/s12225-023-10150-8","DOIUrl":"https://doi.org/10.1007/s12225-023-10150-8","url":null,"abstract":"<p><i>Clusia reginae</i> (Clusiaceae) is described using an integrative taxonomy approach. Field observations, discriminant analyses of morphological characters and phylogenetic inference based on molecular data led to the recognition of a new species of tree. This new taxon is distinct for having broadly obovate leaves, white petals, bright yellow flower resin and relatively large fruits. <i>Clusia reginae</i> is known from the foothills and valleys of the Venezuelan Andes and is here assessed using IUCN criteria as Vulnerable.</p>","PeriodicalId":51321,"journal":{"name":"Kew Bulletin","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140004085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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