scholarly journals New nomenclatural combinations in Pseudopodospermum (Asteraceae)

Turczaninowia ◽  
2020 ◽  
Vol 23 (2) ◽  
pp. 15-15
Author(s):  
D. G. Melnikov ◽  
L. I. Krupkina

Based on the published data of molecular phylogenetic studies of the tribe Cariceae Dumort. genera (Cyperaceae), obtained by an international collaboration (The Global Carex Group, 2016; et al.), and morphological characters of the genera (Kukkonen, 1990; and others), new nomenclatural combinations and replacement names in the genus Carex L. are published for 11 species, one subspecies and two sections previously included in the genus Kobresia Willd.


2020 ◽  
Vol 28 (2) ◽  
pp. 108-142
Author(s):  
Charlotte M. Taylor ◽  
Jomar G. Jardim

Review of specimens and names of Faramea Aubl. (Rubiaceae, Coussareeae) has required new nomenclatural combinations, clarified the identities of some previously described species, and discovered some new taxa. Here we transfer two Faramea names, F. suaveolens Duchass. and F. panurensis Müll. Arg., to Coussarea Aubl.; review the identities of F. cuencana Standl., F. multiflora A. Rich., F. oblongifolia Standl., F. parvibractea Steyerm., F. spathacea Müll. Arg. ex Standl., and F. suerrensis (Donn. Sm.) Donn. Sm.; lectotypify F. multiflora and F. panurensis; transfer to Faramea and lectotypify Rudgea scandens K. Krause; and describe 13 new species and two new subspecies: F. camposiana C. M. Taylor of Ecuador and Peru, F. foreroana C. M. Taylor of Colombia, F. fosteri C. M. Taylor of western South America, F. galerasana C. M. Taylor of Ecuador, F. grayumiana C. M. Taylor of Central America, F. kampauicola C. M. Taylor of Ecuador and Peru, F. neilliana C. M. Taylor of western South America, F. premontana C. M. Taylor of Ecuador, F. quijosana C. M. Taylor of Ecuador, F. ramosiana C. M. Taylor of Colombia, F. reyneliana C. M. Taylor of Peru, F. stoneana C. M. Taylor with two subspecies from Central and western South America, F. suerrensis subsp. miryamiae C. M. Taylor from Colombia, and F. vernicosa C. M. Taylor of Ecuador and Peru.


Phytotaxa ◽  
2021 ◽  
Vol 505 (1) ◽  
pp. 71-84
Author(s):  
ERIC DE CAMARGO SMIDT ◽  
A. L. V. TOSCANO DE BRITO ◽  
ANNA VICTORIA SILVÉRIO R. MAUAD ◽  
NICOLÁS GUTIÉRREZ MORALES

Prior taxonomic studies in subtribe Pleurothallidinae have suggested a close relationship between miscellaneous species featuring long-repent, segmented rhizomes, abbreviated ramicauls, few-flowered inflorescences, and flowers with partially connate sepals and trilobed lip. The lack of phylogenetic information for most species has prevented further conclusions or changes in their taxonomy; and as a result, they are currently assigned to several unrelated genera: Anathallis, Madisonia, Pabstiella, Pleurothallis, Sansonia and Specklinia. We performed phylogenetic analyses using nuclear (nrITS) and five plastid (matK, psbD-trnT, rps16-trnQ, trnH-psbA and trnS-trnG) markers and demonstrated that these species form an isolated clade which requires generic recognition. The name Madisonia, previously a monotypic genus endemic of the Amazon basin, is re-circumscribed and expanded to include nine species distributed in the Atlantic Rainforest and the Caribbean. Eight new nomenclatural combinations are proposed.


Phytotaxa ◽  
2015 ◽  
Vol 197 (3) ◽  
pp. 225 ◽  
Author(s):  
Duilio Iamonico

The recent molecular investigations by Kool et al. (2007) clearly showed the polyphyly of the genus Polycarpon Linnaeus (1759: 859, 881) which includes, in the new restricted sense, only the taxa belonging to the Polycarpon tetraphyllum clade, while the South American P. suffruticosum Grisebach (1874: 77−78), and P. coquimbense Gereau & Marticonema (1995: 154), and the widespread tropical P. prostratum (Forsskål 1775: 207) Ascherson & Schweinfurth (1889: 128) are to be excluded. Kool et al. (2007) also suggested treating all the members of the P. tetraphyllum group as a single species with the recognition of several subspecies. Accordingly, Iamonico (2013), and Iamonico & Domina (2015) proposed four new nomenclatural combinations [a further proposal about the northwestern American P. depressum Nuttal ex Torrey & Gray (1838: 174) is in preparation].


1992 ◽  
Vol 49 (2) ◽  
pp. 213-218 ◽  
Author(s):  
Michael G. Pimenov ◽  
Eugine V. Kljuykov

Comparative morphological and carpological investigation shows that Ladyginia and Spongiosyndesmus are congeneric. An emended generic description of Ladyginia is given and two new nomenclatural combinations Ladyginia afghanica and L. gigantea are made.


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 8 (1) ◽  
pp. 71-72
Author(s):  
Enrico Banfi ◽  
Gabriele Galasso

Echinochloa esculenta and E. frumentacea are crops derived from the wild E. crus-galli and E. colona respectively. They are currently treated at the species rank, although different infraspecific ranks have been proposed for both taxa in the past. After some considerations on domestication of Japanese and Indian millets, we propose to follow the concept by Harlan and De Wet, which implies the subspecific rank for the domesticated plants. Accordingly, the existing combination for Echinochloa esculenta is recovered and a new combination for E. frumentacea is here established.


Sommerfeltia ◽  
1993 ◽  
Vol 17 (1) ◽  
pp. 1-301
Author(s):  
A. Hansen ◽  
P. Sunding

Abstract An up-to-date checklist of the vascular plants of Macaronesia (the Azores, the Madeira archipelago, the Salvage Islands, the Canary Island, and the Cape Verde Islands) is given. 3,106 species belonging to 1,062 genera are listed, as are also a number of intraspecific taxa down to variety level. 20 new nomenclatural combinations are made within the genera Atalanthus, Lavandula, Pericallis, Satureja, and Sinapidendron. A second section lists ea. 2,300 synonyms and their presumed identity.


2020 ◽  
Vol 45 (1) ◽  
pp. 221-249
Author(s):  
N. Forin ◽  
A. Vizzini ◽  
S. Nigris ◽  
E. Ercole ◽  
S. Voyron ◽  
...  

Specimens of Nectria spp. and Nectriella rufofusca were obtained from the fungarium of Pier Andrea Saccardo, and investigated via a morphological and molecular approach based on MiSeq technology. ITS1 and ITS2 sequences were successfully obtained from 24 specimens identified as ' Nectria ' sensu Saccardo (including 20 types) and from the type specimen of Nectriella rufofusca. For Nectria ambigua, N. radians and N. tjibodensis only the ITS1 sequence was recovered. On the basis of morphological and molecular analyses new nomenclatural combinations for Nectria albofimbriata, N. ambigua, N. ambigua var. pallens, N. granuligera, N. peziza subsp. reyesiana, N. radians, N. squamuligera, N. tjibodensis and new synonymies for N. congesta, N. flageoletiana, N. phyllostachydis, N. sordescens and N. tjibodensis var. crebrior are proposed. Furthermore, the current classification is confirmed for Nectria coronata, N. cyanostoma, N. dolichospora, N. illudens, N. leucotricha, N. mantuana, N. raripila and Nectriella rufofusca. This is the first time that these more than 100-yr-old specimens are subjected to molecular analysis, thereby providing important new DNA sequence data authentic for these names.


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