A new combination in Alkekengi (Solanaceae) for the Flora of China

Phytotaxa ◽  
2014 ◽  
Vol 178 (1) ◽  
pp. 59 ◽  
Author(s):  
Ruijiang Wang

The genus Physalis Linnaeus (1753: 182) is a medium-sized genus in the family Solanaceae Jussieu (1789: 124). It includes about 75 New World species and one Eurasian species, P. alkekengi Linnaeus (1753: 183), the generic lectotype (Britton & Brown 1913). Recently, several phylogenetic analyses focusing on Physalis and related taxa strongly supported the monophyly of the morphologically typical New World species, characterized by unlobed and yellow flowers. Physalis alkekengi represents a divergent clade characterized by somewhat lobed, white corollas and brilliant red-orange fruiting calyces (Whitson & Manos 2005; Olmstead et al. 2008). In order to emphasize the monophyly and morphological homogeneity of the New World species and decrease nomenclatural disruption, the genus Physalis was proposed for conservation with a conserved type, P. pubescens Linneaus, to represent the New World species (Whitson 2011). The Eurasian P. alkekengi was suggested to be placed in a monotypic genus Alkekengi Miller (1754: AL) typified with A. officinarum Moench (1802: 177). This proposal was subsequently recommended for acceptance by the Nomenclature Committee for Vascular Plants (Applequist 2012).

1997 ◽  
Vol 28 (4) ◽  
pp. 471-492 ◽  
Author(s):  
Patricia Gentili ◽  
M. Alma Solis

AbstractOmiodes Guenée is redescribed based on all New World species, including the type species O. humeralis Guenée. Four new species from Costa Rica, O. janzeni sp. n., O. hallwachsae sp. n., O. sirena sp. n., O. ochracea sp. n., are described. Ten new synonymies are established : Phostria disciiridescens Hampson is =O. croeceiceps (Walker), Phostria cayennalis Schaus is =O. grandis (Druce), Omiodes ochrosoma Felder & Rogenhofer and Phryganodes gazalis Schaus are =O. pandaralis (Walker), Nacoleia lenticurvalis Hampson, Phryganodes anchoritalis Dyar, and Phostria duplicata Kaye are =O. confusalis (Dognin), O. cervinalis Amsel is =O. martvralis (Lederer), Nacoleia indicata ab. pigralis Dognin and Botis fortificalis Möschler are =O. metricalis (Möschler). One new combination is recognized: O. pandaralis (Walker) was transferred from Coelorhynchidia Hampson. A key and an updated checklist to the neotropical Omiodes species is provided, including O. indicata (Fabricius), a worldwide pest. Ten species that do not belong in Omiodes are retained until appropriate generic placements are identified.


2021 ◽  
Vol 151 ◽  
Author(s):  
Dieter Weber ◽  
Fabio Stoch ◽  
Lee R.F.D. Knight ◽  
Claire Chauveau ◽  
Jean-François Flot

Microniphargus leruthi Schellenberg, 1934 (Amphipoda: Niphargidae) was first described based on samples collected in Belgium and placed in a monotypic genus within the family Niphargidae. However, some details of its morphology as well as recent phylogenetic studies suggest that Microniphargus may be more closely related to Pseudoniphargus (Amphipoda: Pseudoniphargidae) than to Niphargus. Moreover, M. leruthi ranges over 1,469 km from Ireland to Germany, which is striking since only a few niphargids have confirmed ranges in excess of 200 km. To find out the phylogenetic position of M. leruthi and check whether it may be a complex of cryptic species, we collected material from Ireland, England and Belgium then sequenced fragments of the mitochondrial cytochrome c oxidase subunit 1 gene as well as of the nuclear 28S ribosomal gene. Phylogenetic analyses of both markers confirm that Microniphargus is closer to Pseudoniphargus than to Niphargus, leading us to reallocate Microniphargus to Pseudoniphargidae. We also identify three congruent mito-nuclear lineages present respectively in Ireland, in both Belgium and England, and in England only (with the latter found in sympatry at one location), suggesting that M. leruthi is a complex of at least three species with a putative centre of origin in England.


2021 ◽  
pp. 1-21
Author(s):  
Mostafa Ghafouri Moghaddam ◽  
Sloan Tomlinson ◽  
Samuel Jaffe ◽  
Diana Carolina Arias-Penna ◽  
James B. Whitfield ◽  
...  

Abstract Microplitis Foerster is a highly diverse and cosmopolitan genus within Microgastrinae (Hymenoptera, Ichneumonoidea, Braconidae). Microplitis ceratomiae Riley, a widely distributed North American species, exclusively attacks sphingid caterpillars. In this paper, M. ceratomiae is reported parasitizing a caterpillar of Sphinx poecila Stephens (Sphingidae) which was collected feeding on Spiraea alba Du Roi (Rosaceae), a species of white meadowsweet native to the wet soils of the Allegheny Mountains and other portions of eastern North America. Here, we report and describe this new host-parasitoid-food plant association in southern New Hampshire, and include a distribution map for the species. Biological, ecological and phylogenetic analyses, and an identification key for the nine known species of Microplitis that attack sphingids in the New World are provided.


Zootaxa ◽  
2011 ◽  
Vol 2868 (1) ◽  
pp. 62 ◽  
Author(s):  
FLOYD W. SHOCKLEY ◽  
NATALIA J. VANDENBERG

During an examination of type material of the New World endomychid genus Bystus Guérin-Méneville (Anamorphinae), the type series of Alexia hirtula Kirsch from Peru was found to contain a mixture of different taxa, none of which belong to the genus Bystus, the subfamily Anamorphinae, or even the family Endomychidae. Alexia hirtula is transferred to Delphastus Casey (Coccinellidae: Microweiseinae: Serangiini), establishing the new combination, Delphastus hirtulus (Kirsch), and a lectotype is designated. Of the three paralectotypes, one appears to be conspecific with the lectotype, one is identified as an undescribed species of Microscymnus Champion (Coccinellidae: Cryptognathini), and one, a partial specimen lacking the head, pronotum, and one elytron, is identified as a species of Leiodidae in the tribe Scotocryptini, probably Aglyptinus Cockerell. A diagnosis and redescription of D. hirtulus is provided, and Gordon’s (1994) key to Delphastus is modified to accommodate the newly transferred species. The historical classification of D. hirtulus is discussed along with characters justifying its revised placement.


Zootaxa ◽  
2007 ◽  
Vol 1400 (1) ◽  
pp. 27 ◽  
Author(s):  
PHILP ALDERSLADE ◽  
CATHERINE S. McFADDEN

Clavularia amboinensis Burchardt, a species described as possessing simple, pinnule-less tentacles (a fact refuted by later authors) is confirmed to be as described and is transferred as a new combination to Acrossota Bourne — a genus dismissed until now by a number of authors. The species is compared to recently collected material with live photographs. A second new genus and species, Knopia octocontacanalis, is also described. This taxon resembles Acrossota in general form, but has tentacles where the pinnules appear as though they are fused side to side along the tentacles’ lateral margins. Preliminary phylogenetic analyses of two mitochondrial genes support placement of Knopia in Clavulariidae and retention of genus Acrossota in Bourne’s unrecognised family Acrossotidae.


MycoKeys ◽  
2021 ◽  
Vol 85 ◽  
pp. 161-172
Author(s):  
Yue Cai ◽  
Yong Nie ◽  
Heng Zhao ◽  
ZiMin Wang ◽  
ZhengYu Zhou ◽  
...  

The fungal genus Conidiobolus sensu lato was delimited into four genera based on morphology and phylogeny. However, the taxonomic placement of C. parvus has not been determined until now. Here, we show that C. parvus belongs to a distinct lineage based on mitochondrial (mtSSU) and nuclear (TEF1 and nrLSU) phylogenetic analyses. Phylogenetic analyses further revealed a new species as sister to C. parvus. We identified a synapomorphy uniting these lineages (azygospore production) that was not observed in other allied genera of the family Ancylistaceae, and erected a new genus Azygosporusgen. nov. for this monophyletic group, with a new combination, A. parvuscomb. nov. as the type species. Within Azygosporus, the novel species A. macropapillatussp. nov. was introduced from China based on morphological characteristics and molecular evidence, which is characterized by its prominent basal papilla, in comparison to other closely related species, measuring 7.5–10.0×5.0–10.0 µm. Our study resolved the phylogenetic placement of C. parvus and improved the taxonomic system of the Ancylistaceae family.


Zootaxa ◽  
2012 ◽  
Vol 3451 (1) ◽  
pp. 1 ◽  
Author(s):  
RICARDO BELMONTE-LOPES ◽  
GUSTAVO A. BRAVO ◽  
MARCOS R. BORNSCHEIN ◽  
GIOVANNI N. MAURÍCIO ◽  
MARCIO R. PIE ◽  
...  

Recent DNA-based phylogenetic analyses of the family Thamnophilidae have shown that the genus Myrmotherula is polyphyletic. Traditional plumage-based taxonomy has been misleading in terms of identifying independently evolving lineages within the complex. Here, we integrate a molecular phylogeny with morphometric information and ancestral reconstruction of syringeal character states of the Musculi vocales ventrales, to investigate the taxonomic position of M. gularis, a species for which phylogenetic affinities have long been uncertain. We show that M. gularis represents a long branch in the tribe Thamnophilini that is not closely related to any other member of the Myrmotherula complex. Its relationships within the tribe remain uncertain because of the lack of phylogenetic resolution at the base of the tribe. M. gularis shares a derived character state of the M. vocalis ventralis with Taraba, Hypoedaleus, and Mackenziaena, which supports a close relationship between M. gularis and the large antshrikes. M. gularis can be diagnosed from Myrmotherula and Epinecrophylla by this condition of its M. vocalis ventralis, and from Isleria by plumage and other morphological traits. The phylogenetic and morphological distinctiveness of M. gularis does not warrant merging it into any other genus. We propose that this species be placed in a monotypic genus, for which the available name Rhopias applies.


Phytotaxa ◽  
2015 ◽  
Vol 219 (3) ◽  
pp. 276 ◽  
Author(s):  
Li-Wei Zhou

Onnia is one of the seven genera of Inonotus s.l., belonging to Hymenochaetaceae. According to the current concept, Onnia differs from the other six genera of Inonotus s.l. mainly by its either stipitate or sessile basidiocarps, duplex context, presence of hymenial setae and hyaline, thin-walled basidiospores. As the only species with sessile basidiocarps and cylindrical basidiospores in Onnia, O. flavida was transferred from Inonotus without molecular test. In this study, for the first time, Onnia flavida is included in nLSU- and ITS-based phylogenetic analyses. Phylogenetic analyses showed that Onnia flavida belonged to Hymenochaetaceae and was clearly separated from Onnia and other six genera of Inonotus s.l. Moreover, there is no other current genus in Hymenochaetaceae fit to accommodate this species from both morphological and phylogenetic perspectives. Therefore, a monotypic genus Cylindrosporus is newly proposed to accommodate the new combination C. flavidus. The distinct characters of Cylindrosporus that distinguish it from other morphologically and phylogenetically related genera are discussed.


MycoKeys ◽  
2021 ◽  
Vol 83 ◽  
pp. 1-37
Author(s):  
Sihan Long ◽  
Lili Liu ◽  
Yinhui Pi ◽  
Youpeng Wu ◽  
Yan Lin ◽  
...  

In this study, fungal specimens of the family Diatrypaceae were collected from karst areas in Guizhou, Hainan and Yunnan Provinces, China. Morpho-molecular analyses confirmed that these new collections comprise a new genus Pseudodiatrype, three new species (Diatrype lancangensis, Diatrypella pseudooregonensis and Eutypa cerasi), a new combination (Diatrypella oregonensis), two new records (Allodiatrype thailandica and Diatrypella vulgaris) from China and two other known species (Neoeutypella baoshanensis and Paraeutypella citricola). The new taxa are introduced, based on multi-gene phylogenetic analyses (ITS, β-tubulin), as well as morphological analyses. The new genus Pseudodiatrype is characterised by its wart-like stromata with 5–20 ascomata immersed in one stroma and the endostroma composed of thin black outer and inner layers of large white cells with thin, powdery, yellowish cells. These characteristics separate this genus from two similar genera Allodiatrype and Diatrype. Based on morphological as well as phylogenetic analyses, Diatrype lancangensis is introduced as a new species of Diatrype. The stromata of Diatrype lancangensis are similar to those of D. subundulata and D. undulate, but the ascospores are larger. Based on phylogenetic analyses, Diatrype oregonensis is transferred to the genus Diatrypella as Diatrypella oregonensis while Diatrypella pseudooregonensis is introduced as a new species of Diatrypella with 8 spores in an ascus. In addition, multi-gene phylogenetic analyses show that Eutypa cerasi is closely related to E. lata, but the ascomata and asci of Eutypa cerasi are smaller. The polyphyletic nature of some genera of Diatrypaceae has led to confusion in the classification of the family, thus we discuss whether the number of ascospores per asci can still be used as a basis for classification.


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