New nomenclatural combinations in Pyankovia (Chenopodiaceae)

Phytotaxa ◽  
2017 ◽  
Vol 319 (3) ◽  
pp. 263 ◽  
Author(s):  
SERGEI L. MOSYAKIN ◽  
ERIC H. ROALSON

Three new combinations are proposed in the genus Pyankovia (Chenopodiaceae), of which one at the section level, Pyankovia sect. Brachyphylla comb. nov., and two at the species level, P. affinis comb. nov. and P. roborowskii comb. nov.

2011 ◽  
Vol 80 (1) ◽  
pp. 79-85 ◽  
Author(s):  
Joanna Mytnik-Ejsmont ◽  
Dariusz L. Szlachetko

A new genus of Orchidaceae (Polystachyinae), <em>Isochilostachya</em>, is described. It is morphologically similar to <em>Polystachya </em>Hook. but is distinct by the narrower, grass-like leaves arranged in the upper part of the stem, long and acuminate floral bracts and sepals, and long clavate or capitate hairs densely arranged on the lip. A comprehensive description of the new genus is provided. A list of examined specimens and information about distribution, habitat, and altitude for each species are presented. A position of the members of the new genus in the cladogram recently obtained from molecular analyses of Polystachyinae is briefly discussed. A taxonomic key to Polystachyinae is included. Eleven new combinations on species level are validated. Eight lectotypes are designated. Most of the species of <em>Isochilostachya</em> are endemic to particular mountains of the Eastern Arc (Eastern Afromontane hotspot) in north-east Tanzania therefore a brief discussion about their restricted distribution is provided.


2019 ◽  
Vol 57 (8) ◽  
pp. 962-968 ◽  
Author(s):  
Sébastien Imbert ◽  
Anne Cécile Normand ◽  
Frédéric Gabriel ◽  
Sophie Cassaing ◽  
Christine Bonnal ◽  
...  

Abstract The taxonomy of Aspergillus species has recently been revolutionized with the introduction of cryptic species and section concepts. However, their species-level identification in routine laboratories remains a challenge. The aim of this study was to prospectively assess the identification accuracy of cryptic species of Aspergillus in various laboratories using the mass spectrometry identification (MSI) platform, an independent and freely accessible online mass spectrometry database. Over a 12-month period, when a select set of MSI users identified cryptic species, they were contacted and requested to send the isolates to our laboratory for sequence-based identification. Sequence and MSI identification results were then compared. During the study period, 5108 Aspergillus isolates were identified using MSI including 1477 (28.9%) cryptic species. A total of 245 isolates that corresponded to 56 cryptic species and 13 sections were randomly selected for DNA sequencing confirmation. Agreement between the two methods was 99.6% at the section level and 66.1% at the species level. However, almost all discrepancies (72/83, 86.7%) were misidentifications between closely related cryptic species belonging to the same section. Fifty-one isolates from noncryptic species were also identified, thus yielding 100% and 92.2% agreement at the section and species level, respectively. Although the MSI fungus database is a reliable tool to identify Aspergillus at the section level, the database still requires adjustment to correctly identify rare or cryptic species at the species level. Nevertheless, the application properly differentiated between cryptic and sensu stricto species in the same section, thus alerting on possible specific isolate characteristics.


Zootaxa ◽  
2009 ◽  
Vol 2254 (1) ◽  
pp. 1-96 ◽  
Author(s):  
STEPHAN M. BLANK ◽  
ANDREAS TAEGER ◽  
ANDREW D. LISTON ◽  
DAVID R. SMITH ◽  
ALEXANDR P. RASNITSYN ◽  
...  

Taxonomic and nomenclatorial changes affecting Symphyta, resulting from work on a forthcoming world catalog, are proposed and explained. Dolerus zhelochovtsevi Heidemaa & Viitasaari, sp. nov. is described. One former subgenus and two former subspecies are now treated at genus or species level, respectively. Eighteen replacement names are given, 73 new synonymies and 78 new combinations are proposed, 3 synonymies are re-established, and 5 names are resurrected from synonymy. The precedence of 18 species names (nomina protecta) over their older synonyms (20 nomina oblita) is explained. Type species are designated for 8 genus-group names. One neotype and 17 lectotypes are designated. Five names described as varieties are assigned infrasubspecific rank. Twenty-five genus-group names associated with Arge, Corynis, Dolerus, Trichiosoma and Xyela are unavailable. Two genus-group names and 33 species-group names are considered as unplaced taxa. An identification key is presented for the West Palaearctic species of Profenusa MacGillivray, 1914. Notes on publication dates and authorships of names of certain taxa are also included.


Rodriguésia ◽  
2012 ◽  
Vol 63 (2) ◽  
pp. 479-482 ◽  
Author(s):  
Benjamin Øllgaard

This paper presents new nomenclatural combinations in Brazilian Lycopodiaceae, necessary for an upcoming conspectus of the family: there are 39 new combinations in the genus Phlegmariurus, and one in Pseudolycopodiella. Two taxa, formerly treated as varieties of Lycopodiella alopecuroides, are raised to status of species.


2021 ◽  
Vol 772 ◽  
pp. 1-409
Author(s):  
Gustavo Silva de Miranda ◽  
Alessandro P.L. Giupponi ◽  
Lorenzo Prendini ◽  
Nikolaj Scharff

The whip spider family Charinidae Quintero, 1986 is the most speciose and widely distributed in the arachnid order Amblypygi Thorell, 1883. It comprises three genera and 95 species distributed across all tropical continents and the eastern Mediterranean. Despite recent advances in the taxonomy of the family, a global revision of all its species, necessary to advance understanding of its systematics, biogeography and evolution, has never been conducted. In the present contribution, the family is revised in its entirety for the first time, including all previous names and 33 new species, 24 in the genus Charinus Simon, 1892: C. alagoanus sp. nov., C. apiaca sp. nov., C. carinae sp. nov., C. carioca sp. nov., C. carvalhoi sp. nov., C. cearensis sp. nov., C. diamantinus sp. nov., C. euclidesi sp. nov., C. goitaca sp. nov., C. guayaquil sp. nov., C. imperialis sp. nov., C. loko sp. nov., C. magalhaesi sp. nov., C. miskito sp. nov., C. mocoa sp. nov., C. monasticus sp. nov., C. palikur sp. nov., C. perquerens sp. nov., C. puri sp. nov., C. renneri sp. nov., C. sooretama sp. nov., C. souzai sp. nov., C. susuwa sp. nov., C. una sp. nov.; eight in the genus Sarax Simon, 1892: S. bilua sp. nov., S. dunni sp. nov., S. gravelyi sp. nov., S. indochinensis sp. nov., S. lembeh sp. nov., S. palau sp. nov., S. rahmadii sp. nov., S. tiomanensis sp. nov.; and one in the genus Weygoldtia Miranda et al., 2018: W. consonensis sp. nov. Taxonomic keys to the 132 species (excluding four nomina dubia) are presented and several taxonomic rearrangements implemented. Four subspecies are elevated to species level: Charinus cavernicolus Weygoldt, 2006, C. elegans Weygoldt, 2006, C. longipes Weygoldt, 2006, and Sarax bispinosus (Nair, 1934). Sarax batuensis Roewer, 1962 is removed from synonymy with Sarax buxtoni (Gravely, 1915) and S. buxtoni newly synonymized with Sarax rimosus (Simon, 1901). Stygophrynus moultoni Gravely, 1915 is transferred to Sarax, resulting in Sarax moultoni (Gravely, 1915) comb. nov. Ten species are transferred from Charinus to Sarax, resulting in new combinations: S. abbatei (Delle Cave, 1986) comb. nov., S. bengalensis (Gravely, 1911) comb. nov., S. dhofarensis (Weygoldt, Pohl & Polak, 2002) comb. nov., S. ioanniticus (Kritscher, 1959) comb. nov., S. israelensis (Miranda et al., 2016) comb. nov., S. omanensis (Delle Cave, Gardner & Weygoldt, 2009) comb. nov., S. pakistanus (Weygoldt, 2005) comb. nov., S. seychellarum (Kraepelin, 1898) comb. nov., S. socotranus (Weygoldt, Pohl & Polak, 2002) comb. nov. and S. stygochthobius (Weygoldt & Van Damme, 2004) comb. nov.


2012 ◽  
Vol 25 (1) ◽  
pp. 81 ◽  
Author(s):  
C .F. Wilkins ◽  
B. A. Whitlock

A taxonomic revision and DNA sequence analysis of all species previously attributed to Rulingia R.Br. and Commersonia J.R.Forst. & G.Forst. resulted in two major groupings, referred to a redefined Commersonia and a new genus (Androcalva C.F.Wilkins & Whitlock 2011). In total, 25 species are now recognised within Commersonia, including the type species of Rulingia, and 14 species previously included in Rulingia and 10 in Commersonia. Three of these are described as new (C. apella C.F.Wilkins, C. erythrogyna C.F.Wilkins and C. gilva C.F.Wilkins). A new subspecies, C. magniflora subsp. oblongifolia C.F.Wilkins, is recognised and C. bartramia (L.) Merr. var. tahitensis Dorr is raised to species level as C. tahitensis (Dorr) C.F.Wilkins & Whitlock. Two new combinations are made, Rulingia platycalyx Benth. and R. parviflora Endl. as C. parviflora (Endl.) C.F.Wilkins & Whitlock; and R. cistifolia Steetz and R. rugosa Steetz as C. rugosa (Steetz) F.Muell. The redefined Commersonia is monophyletic and characterised by anthers with sublatrorse dehiscence and mainly hairy staminodes, compared with extrorse dehiscence and glabrous staminodes as seen in Androcalva.


Phytotaxa ◽  
2020 ◽  
Vol 433 (3) ◽  
pp. 190-194 ◽  
Author(s):  
MARCELO D. ARANA ◽  
JUAN CARLOS MORENO SAIZ

In this contribution the following new nomenclatural combinations for the natural hybrid taxa of Oeosporangium (Pteridaceae: Cheilanthoideae) occurring in the western Mediterranean basin and Canary Islands are proposed: Oeosporangium × ibericum (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium × insulare (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium × malacitense (Rasbach & Reichst.) Arana & Moreno-Saiz, Oeosporangium × marchettianum (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz, Oeosporangium × prototinaei (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz, Oeosporangium × teneriffae (Rasbach & Reichst.) Arana & Moreno-Saiz and Oeosporangium × tolocense (Rasbach, Reichst. & Schneller) Arana & Moreno-Saiz. Also the name Oeosporangium pulchellum is lectotypified.


2010 ◽  
Vol 23 (4) ◽  
pp. 260 ◽  
Author(s):  
Jasmine K. Janes ◽  
Marco F. Duretto

A new classification for subtribe Pterostylidinae (Orchidaceae) is formally described in which there is one genus, Pterostylis R.Br., two subgenera and 10 sections. Five new combinations are made for this classification at the ranks of subgenus and section, viz. Pt. subg. Oligochaetochilus (Szlach.) Janes & Duretto, Pt. sect. Parviflorae (Benth.) Janes & Duretto, Pt. sect. Pharochilum (D.L.Jones & M.A.Clem.) Janes & Duretto, Pt. sect. Stamnorchis (D.L.Jones & M.A.Clem.) Janes & Duretto and Pt. sect. Urochilus (D.L.Jones & M.A.Clem.) Janes & Duretto. Pt. ser. Parviflorae Benth. is lectotypified. To complete the revision, seven new species-level combinations are made for two species from Western Australia, one from New South Wales and four from Queensland, viz. Pt. anaclasta (D.L.Jones) Janes & Duretto, Pt. extranea (D.L.Jones) Janes & Duretto, Pt. pearsonii (D.L.Jones) Janes & Duretto, Pt. pedina (D.L.Jones) Janes & Duretto, Pt. sinuata (D.L.Jones) Janes & Duretto, Pt. timothyi (D.L.Jones) Janes & Duretto and Pt. thulia (D.L.Jones) Janes & Duretto.


Phytotaxa ◽  
2018 ◽  
Vol 350 (3) ◽  
pp. 259 ◽  
Author(s):  
SERGEI L. MOSYAKIN ◽  
PETER J. DE LANGE

Taxonomy and nomenclature of several taxa related to Oxybasis glauca (≡ Chenopodium glaucum, Chenopodiaceae) are discussed. New nomenclatural combinations, i.e. O. ambigua (≡ C. ambiguum), O. amurensis (≡ C. amurense), and O. parodii (≡ C. parodii), are validated for three species native to Australasia (mainly Australia and New Zealand), East Asia (Russian Far East), and South America (Argentina), respectively. Information on type specimens is updated; in particular, it is demonstrated that the name Blitum rubrum var. hypoleucum was applied by Spegazzini to two species now recognized as O. parodii and O. macrosperma, but its newly designated lectotype belongs to O. parodii. It is concluded that the worldwide diversity of the O. glauca aggregate remains underestimated and further integral studies are needed for revealing taxonomic and geographic patterns in the group, and for reflecting them in updated taxonomy.


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