Phaeosphaeriopsis omaniana (Phaeosphaeriaceae, Pleosporales), a novel fungus from Oman

Phytotaxa ◽  
2020 ◽  
Vol 436 (2) ◽  
pp. 187-192
Author(s):  
ASMA J. AL-JARADI ◽  
SAJEEWA S. N. MAHARACHCHIKUMBURA ◽  
ABDULLAH M. AL-SADI

A fungus within the genus Phaeosphaeriaceae was isolated from brown leaf spot samples of Dracaena serrulata Baker (Yemen dragon tree) collected from Oman Botanic Garden, Muscat, Oman. Detailed morphological studies showed that this strain fits well within the species concept of the genus Phaeosphaeriopsis. Multilocus phylogeny based on LSU, ITS and TEF confirmed its uniqueness and supports its recognition as a new species, Phaeosphaeriopsis omaniana. Geography, pathogenic life mode and subglobose, smooth and brown conidia of the newly described species clearly differ from those of phylogenetically related species. A comprehensive description and illustrations of the new species, P. omaniana is provided and discussed with comparable taxa.

Phytotaxa ◽  
2021 ◽  
Vol 511 (3) ◽  
Author(s):  
MEHMET FIRAT

A new species, Stachys semsurensis (sect. Infrarosularis), is described and illustrated from Adıyaman province, Turkey. From the morphological point of view, it appears to be similar to Stachys cataonica, but it differs in several morphological features including densely covered with short stalked to subsessile glandular hairs in flowering stems, verticillasters congested into ± globose head, calyx teeth lanceolate-subulate, corolla white, tube exserted and nutlets obovoid, greyish-brown, reticulate. A comprehensive description of the new species is provided, including detailed photographs, geographical distribution map, habitat structure and ecology, vernacular name and IUCN conservation status.


Phytotaxa ◽  
2021 ◽  
Vol 484 (2) ◽  
pp. 181-194
Author(s):  
İSMAİL EKER ◽  
HASAN YILDIRIM

A new species, Muscari inundatum (Asparagaceae) from Turkey, is described and illustrated. It is morphologically similar to M. neglectum and M. adilii, but differs mainly by its shouldered fertile flowers with erect to slightly recurved lobes at maturity. In this study, a comprehensive description, diagnostic characters, original photographs, detailed illustration, geographical distribution, conservation assessment, identification key, and taxonomic comments on the new species are presented.


Phytotaxa ◽  
2017 ◽  
Vol 331 (2) ◽  
pp. 273 ◽  
Author(s):  
ARUN KUMAR DUTTA ◽  
SUDESHNA NANDI ◽  
ENTAJ TARAFDER ◽  
RIMPA SIKDER ◽  
ANIRBAN ROY ◽  
...  

A new species of Trogia (Marasmiaceae, Basidiomycota) is described from West Bengal, India. Analysis of the molecular sequence (nuclear ribosomal internal transcribed spacer region) data suggests that T. benghalesis is phylogenetically distinct from its closely related species. Comprehensive description based on macro- and microscopic characters, photographs and comparisons with morphologically similar and phylogenetically related species are provided.


2017 ◽  
Vol 2 (2) ◽  
pp. 41-48
Author(s):  
E. P. Karpova ◽  
A. R. Boltachev ◽  
O. N. Danylyuk

Cryptobenthic fauna investigations are highly relevant at studying biodiversity of regions. Studies of the species composition of Gobiesocidae family were carried out in order to clarify ichthyofauna of different regions, and a new species for the Black Sea coastal zone of Crimea was found. Information about its morphology, biology, behavior and other characteristics is very important because of weak study and indeterminate taxonomic status of this species. As a result of morphological studies of the Crimean specimens no significant difference with the type of the Atlantic-Mediterranean populations has been proven. Naturalization of small-headed clingfish in coastal waters of Crimea has been confirmed and some population characteristics, such as a length-weight relationship, have been described. Peculiarities of habitat which which small-headed clingfish prefers and features of localization, enabling competitiveness have been identified. Identification keys were compiled and are given in the paper.


Phytotaxa ◽  
2021 ◽  
Vol 528 (3) ◽  
pp. 180-190
Author(s):  
HASAN YILDIRIM ◽  
MEHMET ÇİÇEK ◽  
KENAN AKBAŞ ◽  
ERKAN ŞEKER

Scutellaria topcuoglui (Lamiaceae) from Muğla Province (south-western Anatolia) is described as a new species to science. The new species is morphologically similar to S. glaphyrostachys, but differs from it by several morphological characters, such as the presence of glandular hairs in stems, leaves, bracts, calyx and corolla, scutellum length, corolla length, coloration, and indumentum, mericarp length, coloration, and sculpture, pollen shape, and habitat preference. Diagnostic characters, a comprehensive description, photographs, and a distribution map are provided.


Zootaxa ◽  
2019 ◽  
Vol 4652 (1) ◽  
pp. 113-125
Author(s):  
SATISH CHOY ◽  
TIMOTHY J. PAGE ◽  
VALENTIN DE MAZANCOURT ◽  
BENJAMIN MOS

Integrated molecular and morphological studies of newly collected and curated specimens of the genus Caridina from the Atherton Tablelands, Wet Tropics World Heritage Area in north–eastern Queensland, Australia indicated the presence of an undescribed species belonging to the Caridina zebra Short 1993 complex. This species is somewhat intermediate, although distinct on the basis of molecular data and morphology, from two known sympatric species, Caridina zebra and C. confusa Choy & Marshall 1997, and an allopatric species, C. spinula Choy & Marshall 1997, from the Cape York Peninsula, about 500 km north. It is described here as a new species, C. malanda sp. nov., and compared with similar congeners. A key for the identification of the species, as well as notes on its distribution, ecology, and conservation, are provided. 


1929 ◽  
Vol 88 (4) ◽  
pp. 417-429 ◽  
Author(s):  
Enid A. Heberlein

Phytotaxa ◽  
2020 ◽  
Vol 432 (3) ◽  
pp. 274-282
Author(s):  
DENG-FENG XIE ◽  
FU-MIN XIE ◽  
SHENG-BIN JIA ◽  
HAO LI ◽  
XIN YANG ◽  
...  

Allium xinlongense from western Sichuan Province, China, is described as a new species. Its diagnostic morphological characters were confirmed to be valid by comparing them to those of related species, such as A. maowenense, A. chrysanthum, A. rude, A. xichuanense, A. chrysocephalum, and A. herderianum. Molecular phylogenetic analysis (combining ITS and rpL32-trnL markers) indicated that this new species is a member of Allium sect. Daghestanica. A comprehensive description of this new species is provided, including habitat environment and detailed morphological traits.


Phytotaxa ◽  
2020 ◽  
Vol 453 (2) ◽  
pp. 121-129
Author(s):  
ZI-YU YE ◽  
NGAN THI LU ◽  
LIANG ZHANG ◽  
XIN-MAO ZHOU ◽  
LI-BING ZHANG

A new species, Selaginella coriaceifolia, is described and illustrated from central Vietnam. The new species can be distinguished from other species in Asia by its habit epilithic, main stem nearly isotomously branched, leaves strongly leathery, ventral leaves imbricate on stem and branch, dorsal leaves with reflexed arista at apex, and sporophylls nearly monomorphic. Molecular and morphological studies of the new species and its allies in S. subg. Heterostachys Baker sect. Heterostachys (Baker) Li Bing Zhang & X.M.Zhou are conducted.


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