New names, species and synonyms in a changing Velloziaceae world

Phytotaxa ◽  
2017 ◽  
Vol 309 (1) ◽  
pp. 35
Author(s):  
RENATO MELLO-SILVA

Vellozia leptopetala corresponds to V. epidendroides, a much older name, and its taxonomic history encompass also V. epidendroides var. divaricata and V. epidendroides var. major, which are quite distinct species. For solving this situation, new synonyms of V. epidendroides, a new name, V. ornithophila, and a new status for both varieties of V. epidendroides are here presented. Vellozia virgata corresponds to V. sellowii, also a much older name. For solving this situation, the sinking of V. virgata into V. sellowii, and a new species, V. linearis, based on the isotypes of V. virgata, are presented. Vellozia asperula var. filifolia showed to be a very distinct species from V. asperula. For mending this situation, a new status for V. asperula var. filifolia is proposed.

Phytotaxa ◽  
2021 ◽  
Vol 505 (2) ◽  
pp. 121-138
Author(s):  
THAINARA POLICARPO MENDES ◽  
MARCELO FRAGOMENI SIMON ◽  
ANA PAULA FORTUNA PEREZ ◽  
Marcos José da Silva

Taxonomic studies of Mimosa subser. Polycephalae revealed a new species and indicated the need for taxonomic and nomenclatural adjustments in the group. Mimosa pseudoracemosa is described and illustrated as a new species from Goiás State in central-western Brazil. We discuss its geographic distribution, environmental preferences, phenology and conservation status and compare it with the morphologically similar M. pseudoradula and M. flavocaesia. A new status for M. pseudoradula var. detonsa and a new name are proposed (= M. detonsa), including M. pseudoradula var. anapolitana and M. pseudoradula var. crystallites as its synonyms, as well an updated circumscription for M. pseudoradula without the admission of varieties. We also present descriptions, images, maps, comments on their distributions and morphological relationships, flowering and fruiting periods, and conservation statuses. In addition to the morphological and geographic discontinuities of the aforementioned taxa, their trichome micromorphology supported the establishment of the new species, as well as the taxonomic decisions involving M. pseudoradula.


Phytotaxa ◽  
2019 ◽  
Vol 423 (2) ◽  
pp. 93-98
Author(s):  
PETER V. BRUYNS

A very small species Euphorbia minuscula (Euphorbiaceae) belonging to subg. Esula is described from the southern, coastal part of South Africa. A key to the closely related species is provided and a new name, E. dumosoides, is published for the illegitimate Euphorbia dumosa E. Mey. ex Boissier. Lectotypes are designated for four names. The synonymy of E. natalensis is extended to include E. epicyparissias and E. crebrifolia.


Zootaxa ◽  
2020 ◽  
Vol 4790 (3) ◽  
pp. 577-585
Author(s):  
MANPREET SINGH PANDHER ◽  
SIMARJIT KAUR ◽  
DEEPTI GARIMA

Chimarra oliveri sp. nov. is added as a new species from Arunachal Pradesh (India). Additionally, a new name Chimarra subpositio nomen novum is proposed for junior secondary homonym Chimarra bicolor Navás 1932 and the following synonyms are proposed: Chimarra larmol Malicky 2017 is considered a synonym of C. bidenta Pandher et al. 2014 and C. saddiel Malicky 2014 is considered a synonym of C. lakhwinderae Pandher & Saini 2012b, based on the similarity of the male genitalic appendages. With these changes, the genus is represented by 55 species from India. 


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


Phytotaxa ◽  
2015 ◽  
Vol 205 (2) ◽  
pp. 90 ◽  
Author(s):  
XIN-LEI FAN ◽  
KEVIN D. HYDE ◽  
JIAN-KUI LIU ◽  
YING-MEI LIANG ◽  
CHENG-MING TIAN

The family Botryosphaeriaceae encompasses important plant-associated pathogens, endophytes and saprobes with a wide geographical and host distribution. Two dark-spored botryosphaeriaceous taxa associated with Rhus typhina dieback and canker disease were collected from Ningxia Province, in northwestern China. Morphology and multigene analysis (ITS, LSU and EF-1α) clearly distinguished this clade as a distinct species in the genus. Phaeobotryon rhois is introduced and illustrated as a new species in this paper. The species is characterized by its globose, unilocular fruiting bodies and small, brown, 1-septate conidia. It can be distinguished from the similar species P. cercidis, P. cupressi, P. mamane and P. quercicola based on host association and conidial size and colour.


The Festivus ◽  
2018 ◽  
Vol 50 (4) ◽  
pp. 246-263
Author(s):  
Roger Clark

The Volutid genus Arctomelon Dall, 1915 in Alaskan waters is examined, four species are recognized. A new species, Arctomelon borealis sp. nov. is described from bathyal depths of the central Aleutian Islands. A. stearnsii ryosukei (Habe & Ito, 1965) is recognized as a distinct species.


Zootaxa ◽  
2021 ◽  
Vol 5020 (2) ◽  
pp. 307-327
Author(s):  
MATTHEW J.W. COCK

In preparation for a general account of the Notodontidae of Trinidad and Tobago, the following taxonomic acts are required. Apella [sic] ovalis Rothschild, 1917 (Notodontidae) is transferred to the combination Lephana ovalis (Rothschild) comb. nov. (Erebidae, Anobinae). Crinodes insularis Rothschild, 1917 stat. nov. is removed from synonymy with C. fuscipennis Rothschild, 1917. Oligocentria brunnipennis Kaye, 1923 stat rev. is reinstated as a valid species. The following are new synonyms: Anoba suffusa Hampson, 1924 syn. nov. of Lephana muffula Guenée, 1852 (Erebidae, Anobinae); Farigia xenopithia Druce, 1911 syn. nov. of F. magniplaga Schaus, 1905; Oligocentria guianensis Thiaucourt, 2015 syn. nov. of Oligocentria brunnipennis Kaye, 1923; Skaphita aroensis (Schaus, 1901) and S. sexnotata (Kaye, 1925) syn. nov. of S. cubana (Grote, 1865). The holotype of S. kalodonta (Kaye, 1923) is recognised. Skaphita indirae sp. nov. is described from Trinidad.  


1936 ◽  
Vol 27 (2) ◽  
pp. 251-252 ◽  
Author(s):  
W. E. China

The genus Cicadulina was established in 1926 (Bull. Ent. Res. 17, p. 43) to hold a new species, C. zeae, China, injurious to maize in Kenya Colony. Later (Bull. Ent. Res., 19, 1928, p. 66) it was shown that Balclutha mbila, Naude, recorded as transmitting the virus of streak disease of maize in Natal, also belonged to this genus, and two new species C. arachidis and C. similis were described from the Gambia, where they were reported as injurious to ground-nut and suspected of transmitting the virus of the rosette disease of that plant. Since that time Dr. H. H. Storey of the Amani Research Station has been investigating the possibility of transmission of the streak virus of maize by C. zeae. In attempting to breed strains capable of transmission of the disease certain crosses were made which showed conclusively that he was dealing with two distinct species. These species he was able to separate on the colour pattern of the abdomen. Dr. Storey has now sent to me material of both these species and a study of the genitalia corroborates his finding. One, of course, proved to be C. zeae, the other is new and I therefore propose to dedicate it to the discoverer.


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