scholarly journals Typical specimens of genus Artemisia L. s.l. (Asteraceae) kept in the herbarium of St. Petersburg State University (LECB)

Author(s):  
Alexander Korobkov ◽  
Vyacheslav Byalt ◽  
Valentina Bubyreva

This article continues a series of publications devoted to the historical collections and collections of type herbarium specimens stored in the Herbarium of Department of Botany, St. Petersburg State University (SPbSU) (LECB). As a result of critical study of the genus Artemisia L. s. l. (Asteraceae) in the Herbarium LECB 134 type specimens for 93 taxa of the genera Absinthium Mill. and Artemisia L. (43 species, 1 subspecies, 48 varieties and 1 form) are identified. In the collection the types (syntype and isotypes) for taxa described by C. Willdenow, M. von Bieberstein, C. Ledebour, W. Besser, A. Bunge, I. M. Krasheninnikov and some others from Siberia, Central Asia, Iran, Caucasus, Crimea and even the Hawaiian Islands in Oceania are presented. Refs 22.

2020 ◽  
Vol 8 (1) ◽  
pp. 8-14
Author(s):  
Ana Terlević ◽  
Ivana Rešetnik

In order to initiate a taxonomical revision of the Dianthus sylvestris group, an inventory of historical herbarium materials from ZA and ZAHO collections was conducted. Herbarium specimens of D. sylvestris group from these two herbaria were digitized and the data from the original herbarium labels were inserted in the Flora Croatica Database. A total of 344 herbarium sheets were digitized and six taxa (D. sylvestris Wulfen in Jacq. ssp. sylvestris, D. sylvestris ssp. tergestinus (Rchb.) Hayek, D. sylvestris ssp. longicaulis (Ten.) Greuter et Burdet, D. sylvestris ssp. nodosus (Tausch) Hayek, D. siculus C. Presl and D. arrosti C. Presl) were registered within studied collections. Inventory of herbarium sheets from ZA and ZAHO historical collections provided a significant insight into historical distributional data of D. sylvestris taxa related to the area of the Balkan Peninsula, which is a prerequisite for accurate taxonomic/ geographic sampling for further morphological and molecular analyses.


Phytotaxa ◽  
2018 ◽  
Vol 363 (1) ◽  
pp. 1 ◽  
Author(s):  
KAZEM NEGARESH ◽  
MOHAMMAD REZA RAHIMINEJAD

The taxonomic status of the taxa known to belong to Centaurea sect. Cynaroides and its close relatives was revised on the basis of herbarium specimens from the authors’ expeditions and other collections. It is established that Boissier is the correct author for C. sect. Cynaroides, and C. regia is designated as a lectotype of this section. Thirty seven species are recognised in the section. Three new species (C. kamalnejadii, C. mozaffarianii, and C. zarrei), four new subspecies (C. amadanensis subsp. ranjbarii, C. cataonica subsp. syriaca, C. gigantea subsp. rechingeri, and C. kurdica subsp. ciliata) and two varieties (C. regia var. longispinosa and C. regia var. purpurea) are described. Two subspecies are reduced to the variety rank, and two varieties are elevated to the subspecies rank. Centaurea sect. Paraphysis is reduced as a synonym of C. sect. Cynaroides. Centaurea onopordifolia is transferred from C. sect. Cynaroides to a new section, i.e. C. sect. Cardueae. Three lectotypes are designated, six lectotypes from previous lectotypifications are rejected and the author names for six species are corrected. The recognized taxa, the relevant synonyms, type details, examined specimen lists, full descriptions and a taxonomic key are provided for this section. Distribution maps are provided for each sections, species, subspecies and varieties. Images of the type specimens of all taxa and also photos of the species in its natural habitat and related fields are provided. Five chromosome counts (2n = 18) are reported for C. amadanensis subsp. amadanensis, C. amadanensis subsp. gymnoclada, C. nemecii, C. regia var. regia, and C. regia var. purpurea. Biogeographical distribution and ecology of taxa of C. sect. Cynaroides are presented and discussed. In addition, cytotaxonomy, homoploidy and evolution of C. sect. Cynaroides are illustrated and discussed. Finally, the pollination of C. sect. Cynaroides is illustrated, and also images of the pollinators of some species of the section are provided.


2017 ◽  
Vol 57 (26) ◽  
pp. 327
Author(s):  
Alvaro Doria dos Santos ◽  
Helena Carolina Onody ◽  
Carlos Roberto Ferreira Brandão

The present catalogue lists type specimens of Chrysidoidea deposited in the Museu de Zoologia da Universidade de São Paulo (MZSP). The Chrysidoidea collection includes a total of 75 holotypes, 791 paratypes, 2 lectotypes, 1 paralectotype and 5 syntypes of 97 nominal species. All information contained in the labels was compiled and is presented along with additional data taken from the original descriptions, MZSP records and other sources. We present also links to high resolution photographs of holotypes, lectotypes and syntypes uploaded to the Specimage, image database of the Ohio State University.


1962 ◽  
Vol 40 (6) ◽  
pp. 809-836 ◽  
Author(s):  
R. A. Shoemaker

This taxonomic study of the hyphomycete genus Drechslera is based on type specimens, and on fresh collections and herbarium specimens principally from North America. Characters of conidia and conidiophores, and the growth characteristics of the species in artificial culture, are described and illustrated. Two keys to species are included: one based on characters of conidia and conidiophores; the second based on growth characteristics on sucrose proline agar. Fifteen species, one composed of two formae speciales, are accepted. Their names and some of the well-known synonyms are: D. avenacea (Curtis ex Cooke) Shoem. (= Helminthosporium, avenae Eidam); D. bromi (Died.) Shoem.; D. catenaria (Drechs.) Ito; D. dactylidis n. sp.; D. dictyoides (Drechs.) Shoem. f. sp. dictyoides; D. dictyoides f. sp. perenne (Braverman & Graham) n. comb.; D. erythrospila (Drechs.) Shoem.; D. fugax (Wallr.) Shoem. in Hughes (= H. stenacrum Drechs.); D. gigantea (Heald & Wolf) Ito; D. graminea (Rab. ex Schlecht.) Shoem.; D. phlei (Graham) Shoem.; D. poae (Baudys) n. comb. (= H. vagans Drechs.); D. siccans (Drechs.) Shoem.; D. teres (Sacc.) Shoem.; D. tritici-repentis (Died.) Shoem. (= Drechslera tritici-vulgaris (Nisikado) Ito); and D. tuberosa (Atk.) Shoem. (= H. secalis Whitehead & Dickson, = H. japonicum Ito & Kurib., = H. fragosoi Bubak). Also included are the perfect states of six species: Pyrenophora chaetomioides Speg. (st. conid. D. avenacea); P. bromi (Died.) Drechs. (st. conid. D. bromi); P. teres Drechs. (st. conid. D. teres); P. tritici-repentis (Died.) Drechs. (st. conid. D. tritici-repentis); P. japonica Ito & Kurib. in Ito (st. conid. D. tuberosa), and the perfect state of D. dactylidis.


Phytotaxa ◽  
2020 ◽  
Vol 445 (1) ◽  
pp. 1-656
Author(s):  
ANDREW HENDERSON

A revision of Calamus was carried out based on morphological data. Eight thousand, six hundred and thirty-three herbarium specimens were examined and scored for 14 quantitative and 157 qualitative variables. Application of the Phylogenetic Species Concept to 516 preliminary species of Calamus resulted in recognition of 411 phylogenetic species. Of these, 38 are recognized as new (C. barisanensis, C. brevissimus, C. brunneus, C. calciphilus, C. densifloropsis, C. disjunctus, C. divergens, C. exiguus, C. furvus, C. gaharuensis, C. goramensis, C. heteracanthopsis, C. hosensis, C. impressus, C. insolitus, C. insularis, C. johanis, C. kinabaluensis, C. kubahensis, C. latus, C. lengguanii, C. lobatus, C. notabilis, C. obiensis, C. oresbiopsis, C. oxleyoides, C. pahangensis, C. powlingii, C. saltuensis, C. seropakensis, C. spinosus, C. sulawesiensis, C. tambingensis, C. tapanensis, C. trigynus, C. vinaceus, C. viridis, C. wedaensis). Analysis of quantitative variables and geographic distributions resulted in the division of 11 species into 36 subspecies. Eight species were considered to be ochlospecies (C. erioacanthus, C. inermis, C. javensis, C. melanochaetes, C. micranthus, C. moseleyanus, C. plicatus, C. siphonospathus). Nomenclature, descriptions, and distribution maps are provided for all species. Images of the type specimens of all new species are provided as well as images of most qualitative variables. One hundred and forty–three species are illustrated with images from living plants.


Author(s):  
Mark Hershkovitz

Scrutiny of online herbarium and social network images revealed at least three historical collections and one recent photograph of the recently described Cistanthe philhershkovitziana Hershk. (C. sect. Cistanthe). The herbarium specimens, dating to 1829, 1882, and 1905, corroborate, and extend slightly the species range estimated on the basis of unvouchered collections and observations C. grandiflora (Lindl.) Schlect.


2021 ◽  
pp. 03-11
Author(s):  
Rosangela Sanches da Silveira Gileno ◽  
Sandra Mari Kaneko Marques ◽  
José Anderson Santos Cruz

Contemplando a realidade contemporânea, a Revista EntreLínguas traz artigos com reflexões e contribuições relevantes da grande área de Letras e Linguística em um cenário de transição com inúmeros desafios. A importância de uma formação compreensiva e atualizada, tanto para professores em exercício como para novos professores, torna-se primordial para compreender, respeitar e lidar com diversidades, linguagens em novos espaços educacionais. Assim, esta edição da Revista EntreLínguas apresenta diversos artigos que abordam o tema do ensino, das letras e da linguística sob diversos olhares e análises, estando presentes nesse compêndio trabalhos das universidades: N.A. Dobrolyubov Nizhny Novgorod State Linguistic University, Kazan Federal University, Xi’na Internacional Studies University, Firat University, Ferdowsi University of Mashhad, American University of Central Asia, Azerbaijan State Pedagogical University, Korkyt ATA Kyzylorda State University, Mahambet Utemisov West Kazakhstan State University, Agrarian University of Havana, Kyrgyz-Turkish University, Abdu Vali Khan University, Sichuan International Studies University, Saint Petersburg State University, L.N. Gumilov Eurasian National University, North-Eastern Federal University, University of Presov e RUDN University.


MycoKeys ◽  
2019 ◽  
Vol 52 ◽  
pp. 1-16 ◽  
Author(s):  
Ying-Ming Li ◽  
Roger G. Shivas ◽  
Bao-Ju Li ◽  
Lei Cai

A combined ecological, morphological, and molecular approach was used to examine 26 herbarium specimens and eight strains of Moesziomyces. The phylogenetic analysis resolved eight well-supported clades, of which three contained type specimens of known species of Moesziomyces. One clade contained two specimens that produced a teleomorph in the flowers of Echinochloakimberleyensis in Australia. The name Moesziomyceskimberleyensis is proposed for this smut fungus. Another clade contained specimens that produced sori in the flowers of Leersiahexandra. The name Thecaphoraglobuligera (now Moesziomycesglobuligerus) is available for this species, which is lectotypified. The teleomorph of Moesziomycesantarcticus, previously known only from Japan, is found for the first time in China, on Echinochloacrus-galli.


PhytoKeys ◽  
2020 ◽  
Vol 154 ◽  
pp. 57-102
Author(s):  
Vanezza Morales-Fierro ◽  
Mélica Muñoz-Schick ◽  
Andrés Moreira-Muñoz

We present a taxonomic synopsis of the South American genus Schizanthus Ruiz & Pav. (Solanaceae), within which we recognise seventeen taxa (14 species with three infraspecific taxa). The genus is mainly distributed in Chile between the coast of the Atacama Desert and the southern temperate forests, while two species occur in the Argentinian Provinces of Mendoza and Neuquén. This taxonomic treatment is based on the analysis of herbarium specimens from 30 different herbaria. For each accepted species we provide details of type specimens and synonymy, key characters, habitat, distribution information and presence in public or private protected areas. We also incorporate a list of representative localities from examined material. We here described three new taxa: Schizanthus porrigens Graham ex Hook. subsp. borealis V.Morales & Muñoz-Schick, subsp. nov., Schizanthus carlomunozii V.Morales & Muñoz-Schick, sp. nov. and its variety Schizanthus carlomunozii var. dilutimaculatus V.Morales & Muñoz-Schick, var. nov., all of them from the coast of Coquimbo Region. We also recognise Schizanthus litoralis Phil. var. humilis (Lindl.) V.Morales & Muñoz-Schick, comb. nov., as a new combination.


Author(s):  
Daniela Zappi ◽  
Rafaela Campostrini Forzza ◽  
E. Nic Lughadha

This is an advance summary of a forthcoming article in the Oxford Research Encyclopedia of Latin American History. Please check back later for the full article. Brazilian flora, the richest in the world, has long been the subject of scholarly study. During the eighteenth and nineteenth centuries, plant samples collected in Brazil were sent to European herbaria, where botanists documented the little-known flora and its potential uses. From the twentieth century onward, Brazil created research centers to house its biological collections, facilitating study by Brazilian professionals of their native biodiversity. However, many early specimens deposited in European collections have yet to be examined by taxonomists. In the early twenty-first century, cost-effective digitization techniques enabled large-scale repatriation of herbarium data. The Andrew W. Mellon Foundation supported herbaria worldwide to digitize their collections, especially type-specimens, through the African, Latin American, and Global Plants Initiatives. A party to the Convention on Biological Diversity, Brazil responds to global challenges, such as the Global Strategy for Plant Conservation (GSPC), which set sixteen targets for understanding and conserving plant diversity. In 2008, Brazil’s Environment Ministry tasked the Rio de Janeiro Botanical Garden (JBRJ) to coordinate a compilation of the Brazilian List of Plants, Algae, and Fungi (Brazilian List) by 2010, to meet GSPC Target 1. JBRJ tapped the expertise of more than 500 Brazilian and foreign taxonomists to develop and maintain a dynamic list that rapidly became the reference for Brazil's flora. In 2011, Brazil’s Science and Technology Ministry, recognizing the need to link knowledge from digitized plant specimens and the Brazilian List, funded the amalgamation of the Brazilian List with a new Virtual Herbarium dubbed “REFLORA.” Founded as a partnership among JBRJ, Museum National d’Histoire Naturelle (Paris), and the Royal Botanic Gardens (Kew, UK), REFLORA includes two components: (1) digitization of herbarium specimens and maintenance and update of the Brazilian List, and (2) capacity-building, including visits by Brazilian researchers to European collections to improve specimen identification and foster baseline research that directly impacts plant conservation. Both the Brazilian List and the Virtual Herbarium are interactive platforms incorporating feedback from scientists involved in the project. Changes to these databases appear immediately, making current taxonomic views regarding a specimen or a plant name available online worldwide. Their success has stimulated Brazilian zoologists to prepare a similar list, while the botanical community is already responding to GSPC’s 2020 target to build a digital World Flora. The Brazilian Flora project will be founded on the platforms and scientific community created by the Brazilian List.


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