scholarly journals New Combinations in the Pleurothallidinae (Orchidaceae) from the Southern Cone Region of South America

2008 ◽  
Vol 18 (1) ◽  
pp. 78-79 ◽  
Author(s):  
Carlyle A. Luer

2020 ◽  
Vol 29 (1) ◽  
pp. 58-59
Author(s):  
A.V. Gorochov ◽  
V.V. Izerskyy

The generic name Bezverkhovia Gorochov, 2018 assigned to the cricket genus from South America is a junior homonym of the generic name in Vietnamese Lepidoptera. The new replacement name Eubezverkhovia nom. nov. is proposed here instead of the aforementioned homonymic name. The following new combinations are also suggested: Eubezverkhovia lydia (Gorochov, 2018), comb. nov. and E.? huanchaca (Gorochov, 2017), comb. nov.



Author(s):  
Luciano F. La Sala ◽  
Julián M. Burgos ◽  
Alberto L. Scorolli ◽  
Kimberly VanderWaal ◽  
Sergio M. Zalba
Keyword(s):  


Author(s):  
Gonzalo Martín Rivelli ◽  
María Elena Fernández Long ◽  
Leonor Gabriela Abeledo ◽  
Daniel Fernando Calderini ◽  
Daniel Julio Miralles ◽  
...  


Phytotaxa ◽  
2013 ◽  
Vol 146 (1) ◽  
pp. 1 ◽  
Author(s):  
PETER B. HEENAN ◽  
ROB D. SMISSEN

The generic taxonomy of the Nothofagaceae is revised. We present a new phylogenetic analysis of morphological characters and map these characters onto a recently published phylogenetic tree obtained from DNA sequence data. Results of these and previous analyses strongly support the monophyly of four clades of Nothofagaceae that are currently treated as subgenera of Nothofagus. The four clades of Nothofagaceae are robust and well-supported, with deep stem divergences, have evolutionary equivalence with other genera of Fagales, and can be circumscribed with morphological characters. We argue that these morphological and molecular differences are sufficient for the four clades of Nothofagaceae to be recognised at the primary rank of genus, and that this classification will be more informative and efficient than the currently circumscribed Nothofagus with four subgenera.        Nothofagus is recircumscribed to include five species from southern South America, Lophozonia and Trisyngyne are reinstated, and the new genus Fuscospora is described. Fuscospora and Lophozonia, with six and seven species respectively, occur in New Zealand, southern South America and Australia. Trisyngyne comprises 25 species from New Caledonia, Papua New Guinea and Indonesia. New combinations are provided where necessary in each of these genera.



1993 ◽  
Vol 1 (3) ◽  
pp. 235-266 ◽  
Author(s):  
Tom D. Dillehay
Keyword(s):  


Zootaxa ◽  
2018 ◽  
Vol 4449 (1) ◽  
pp. 1 ◽  
Author(s):  
MARIANA CHANI-POSSE ◽  
ALFRED F. NEWTON ◽  
ASLAK KAPPEL HANSEN ◽  
ALEXEY SOLODOVNIKOV

A checklist of all described species of Philonthina, a subtribe of the staphylinid tribe Staphylinini, known to occur in Central and South America (CASA) is presented. Included for each species, and for synonyms known from CASA, is a reference to the original description, type locality and type depository, and for each species the known distribution within and outside CASA. Type material was sought in the main European and American collections where it is deposited (BMNH, MNHUB, IRSNB and FMNH) and is summarized for all indigenous CASA species, with lectotypes designated for 16 names and confirmation of holotypes and prior designation of lectotypes when necessary. Based on recent phylogenetic work in Philonthina and our revision of types of CASA species of Philonthus Stephens, 1829 and Belonuchus Nordmann, 1837, some taxonomic changes are proposed. Thirty-one species of Philonthus are transferred to Belonuchus (16), Gabrius Stephens 1829 (14), and Bisnius Stephens 1829 (one) resulting in the following new combinations: B. abnormalis (Sharp 1885), B. celatus (Sharp 1885), B. corticalis (Sharp 1885), B. extremus (Sharp 1885), B. infimus (Sharp 1885), B. iteratus (Sharp 1887), B. latecinctus (Sharp 1885), B. lucilius (Sharp 1885), B. muticus (Sharp 1876), B. optatus (Sharp 1885), B. platypterus (Sharp 1885), B. rufiventris (Sharp 1887), B. rufocaudus (Sharp 1885), B. rufopygus (Sharp 1885), B. serraticornis (Sharp 1876), B. supernus (Herman 2001), G. approximans (Sharp 1885), G. armatipes (Sharp 1885), G. atricolor (Sharp 1885), G. championi (Sharp 1885), G. dampfi (Bernhauer 1929), G. elegans (Sharp 1885), G. forsterianus (Scheerpeltz 1960), G. misellus (Sharp 1885), G. nugax (Sharp 1885), G. ovaticeps (Sharp 1885), G. peruvianus (Bernhauer 1916), G. planulatus (Sharp 1885), G. rusticus (Sharp 1885), G. serpens (Sharp 1885) and Bi. subaeneipennis (Bernhauer 1916). Endeius nitidipennis Solier 1849 is transferred to Gabrius, resulting in the following new combination, G. nitidipennis (Solier 1849). Leptopeltus carchiensis Chani-Posse & Asenjo 2013 is proposed as junior synonym of Philonthus divisus Sharp 1891, which is transferred to Leptopeltus Bernhauer 1906 resulting in a new combination: Leptopeltus divisus (Sharp 1891). Belonuchus penetrans Silvestri 1946 is transferred to Pridonius Blackwelder 1952 as a new combination. Lectotypes are designated for Atopocentrum mirabile Bernhauer 1906, Philonthus armatipes Sharp 1885, Ph. atricolor Sharp 1885, Ph. championi Sharp 1885, Ph. misellus Sharp 1885, Ph. planulatus Sharp 1885, Ph. rusticus Sharp 1885, Ph. serpens Sharp 1885, Ph. abnormalis Sharp 1885, Ph. celatus Sharp 1885, Ph. infimus Sharp 1885, Ph. latecinctus Sharp 1885, Ph. muticus Sharp 1876, Ph. platypterus Sharp 1885, Ph. rufocaudus Sharp 1885 and Ph. rufopygus Sharp 1885. Of the 543 currently known species of Philonthina reported from CASA, at least 14 are believed to be adventive from elsewhere, 56 may occur naturally elsewhere, and 473 (87%) are evidently endemic to this region. Of the 31 genera represented by these described species, 20 (65%) are endemic to CASA. One genus, Gabronthus Tottenham 1955, is adventive. However, the actual philonthine fauna of CASA will undoubtedly be much larger, and the generic composition highly modified, when the fauna is fully explored and studied within a phylogenetical framework. 



2021 ◽  
Author(s):  
Gonzalo Martín Rivelli ◽  
María Elena Fernández Long ◽  
Leonor Gabriela Abeledo ◽  
Daniel Calderini ◽  
Daniel Julio Miralles ◽  
...  

Abstract Episodes of heat stress constrain crop production and will be aggravated in the near future according to short and medium-term climate scenarios. Global increase in cloudiness has also been observed, decreasing the incident solar radiation. This work was aimed to quantify the probability of occurrence of heat stress and cloudiness, alone or combined, during the typical post-flowering period of wheat and canola in the Southern Cone of South America. Extended climate series (last 3-5 decades with daily register) of 33 conventional weather stations from Argentina, Brazil, Chile and Uruguay (23ºS to 40ºS) were analysed considering the period from September to December. Two different daily events of heat stress were determined: i) maximum daily temperature above 30ºC (T>30ºC), and ii) 5ºC above the historical average maximum temperature of that day (T+5ºC). A cloudiness event was defined in our work as incident solar radiation 50% lower than the historical average radiation of that day (R50%). The T>30ºC event increased its probability of occurrence throughout the post-flowering phase, from September to December. By contrast, the risk of T+5ºC event decreased slightly, just like for R50%, and the higher the latitude, the lower the probability of R50%. The T>30ºC plus R50% combined stresses reached greater cumulated probabilities during post-flowering, compared to T+5ºC plus R50%, being 42% vs. 15% in northernmost locations, 26% vs. 19% in central (between 31ºS to 35ºS), and 28% vs. 1% in southernmost locations, respectively. A curvilinear relationship emerged between the monthly probability of combined stresses and the number of days with stress per month. In summary, T>30ºC was the most frequent thermal stress during post-flowering in wheat and canola. Both combined stresses had a noticeable risk of occurrence, but T>30ºC plus R50% was the highest. Evidence of the recent past and current occurrence of heat stress individually, and its combination with cloudiness events during post-flowering of temperate crops, serves as a baseline for future climate scenarios in main cropped areas in the Southern Cone of South America.



2020 ◽  
Vol 14 (2) ◽  
pp. 241-253
Author(s):  
David J. Mabberley

The vexing literary relationship between Kurt Sprengel and Friedrich Dietrich appears to have led to some of Dietrich’s work being willfully disregarded and subsequently forgotten/extinguished/suppressed. Examination of Dietrich’s oeuvre leads to the rehabilitation of fifteen of his new combinations, making securer by up to 175 years, some names in current use for largely New World plants. To take into account Dietrich’s work as a whole, four new combinations and three nomina nova are proposed with the help of authorities in the germane plant groups: Caamembeca andina (A.W. Benn.) J.F.B. Pastore & Mabb. (Bolivia), Callicarpa ekmanii I.E. Méndez & Mabb. (Cuba), Clematis wangiana Mabb., (Madagascar), Coleataenia pulchra (F. Dietr.) Mabb. & LeBlond (USA), Packera dubia (Spreng.) Trock & Mabb. (USA), Piper samainianum Mabb. (Peru), Rostellularia vahliana (Schult.) Mabb. (south Asia), for which a lectotype is designated, with other adjustments of names in Besleria (B. formosa now B. amabilis, tropical America), Oxalis (O. eckloniana now O. biloba, South Africa), Passiflora (P. arborea now P. magnoliifolia, Colombia), Ribes (R. ruizii now R. sylvestre, Chile), and possibly Tocoyena (South America), while further work on Lupinus is called for.



2013 ◽  
Vol 24 (2) ◽  
pp. 149-163 ◽  
Author(s):  
Tom D. Dillehay ◽  
Francisco Rothhammer

Debates over the cultural and biological origins of some indigenous groups in the Americas have fueled discussions about cultural identity, political justice, and resource rights. A historically high-profile case of rights and origins has involved the Araucanians or Mapuche of the southern cone of South America. This article examines, for the first time, the recent interdisciplinary archaeological and other anthropological evidence for the Mapuche of Chile and Argentina. It suggests that the ethnic and territorial origin of the Mapuche is in central and south-central Chile, although biological and cultural influences from north Chile and western Argentina also are present. It briefly discusses the implication of this study in relation to the indigenous status of the Mapuche in present-day Chile and Argentina.



Marine Policy ◽  
2009 ◽  
Vol 33 (5) ◽  
pp. 801-806 ◽  
Author(s):  
Stefan Gelcich ◽  
Omar Defeo ◽  
Oscar Iribarne ◽  
Graciano Del Carpio ◽  
Random DuBois ◽  
...  


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