New species and record of Zygophiala (Capnodiales, Mycosphaerellaceae) on apple from Montenegro

Phytotaxa ◽  
2015 ◽  
Vol 195 (3) ◽  
pp. 227 ◽  
Author(s):  
Mian Zhang ◽  
Liu Gao ◽  
ShengPing Shang ◽  
XiaoLu Han ◽  
Rong Zhang ◽  
...  

Species of Zygophiala are components of the sooty blotch and flyspeck complex that blemish the cuticle of fruits reducing their economic value. In our study, six strains were isolated from apple fruit collected in orchards in Montenegro. Zygophiala montenegroensis is a newly described species based on its unique morphological characteristics and the analysis of multiple sequences including the internal transcribed spacer of the rDNA, the partial translation elongation factor 1-alpha and the actin genes. Zygophiala cylindrica is described as a new record in Montenegro and Europe.

Phytotaxa ◽  
2018 ◽  
Vol 364 (2) ◽  
pp. 181 ◽  
Author(s):  
MUNAZZA KIRAN ◽  
JUNAID KHAN ◽  
HASSAN SHER ◽  
DONALD H. PFISTER ◽  
ABDUL NASIR KHALID

A new species, Amanita griseofusca in section Vaginatae is described and illustrated here from Pakistan. Distinguishing characters of the new species include medium-sized basidiomata, greyish brown pileus surface with white to beige, membranous volval remnants present as one (large) to a few (small) warts, close lamellae which are cream colored with a pink tone, striations one third of the total pileus radius, broadly ellipsoidal to ellipsoidal basidiospores and white loose saccate volva turning beige at maturity. Molecular data inferred from partial nuc rDNA internal transcribed spacer region (ITS), partial nuc rDNA larger subunit region (LSU) and partial translation elongation factor 1-alpha (tef1) confirms the novelty of the present taxon.


Phytotaxa ◽  
2015 ◽  
Vol 226 (3) ◽  
pp. 261 ◽  
Author(s):  
Liu Gao ◽  
Zhuoya Wei ◽  
Bo Wang ◽  
Mark L. Gleason ◽  
Rong Zhang ◽  
...  

Scleroramularia is a genus that includes species of the sooty blotch and flyspeck (SBFS) fungal complex that blemishes the surface of apple, pawpaw, and other fruit. In a survey of SBFS on banana (Musa basjoo), an isolate associated with the flyspeck mycelial type of SBFS was obtained from Zhanjiang, Guangdong, China. Based on analysis of morphology and phylogeny (the nuclear ribosomal internal transcribed space region and translation elongation factor 1-alpha), it was delimited as a new species of Scleroramularia, described here as S. musae. Conidia of S. musae have more septa than other species presently known in the genus.


2020 ◽  
Vol 11 ◽  
Author(s):  
Indunil C. Senanayake ◽  
Jayarama D. Bhat ◽  
Ratchadawan Cheewangkoon ◽  
Ning Xie

A survey of bambusicolous fungi in Bijiashan Mountain Park, Shenzhen, Guangdong Province, China, revealed several Arthrinium-like taxa from dead sheaths, twigs, and clumps of Bambusa species. Phylogenetic relationships were investigated based on morphology and combined analyses of the internal transcribed spacer region (ITS), large subunit nuclear ribosomal DNA (LSU), beta tubulin (β-tubulin), and translation elongation factor 1-alpha (tef 1-α) gene sequences. Based on morphological characteristics and phylogenetic data, Arthrinium acutiapicum sp. nov. and Arthrinium pseudorasikravindrae sp. nov. are introduced herein with descriptions and illustrations. Additionally, two new locality records of Arthrinium bambusae and Arthrinium guizhouense are described and illustrated.


PeerJ ◽  
2018 ◽  
Vol 6 ◽  
pp. e4300 ◽  
Author(s):  
Ian Drake ◽  
James F. White Jr ◽  
Faith C. Belanger

The grass Ammophila breviligulata (American beachgrass) is known to host an endophyte of the genus Epichloë. Based on morphological characteristics it was originally identified as Acremonium typhinum var. ammophilae and is currently designated as Epichloë typhina var. ammophilae. However, the Epichloë species has not previously been identified based on DNA sequence data. Based on phylogenetic placement of beta-tubulin and translation elongation factor 1-alpha DNA sequences the endophyte is identified as a member of E. amarillans rather than E. typhina.


Phytotaxa ◽  
2013 ◽  
Vol 99 (2) ◽  
pp. 49 ◽  
Author(s):  
SAJEEWA S. N. MAHARACHCHIKUMBURA ◽  
YANMIN ZHANG ◽  
YONG WANG ◽  
KEVIN D. HYDE

Pestalotiopsis anacardiacearum sp. nov. is described from leaves of Mangifera indica from Yunnan Province, China. The taxon can clearly be distinguished from all known species of Pestalotiopsis by its morphology. Phylogenetic analysis based on combined multi-locus alignment of the internal transcribed spacer (ITS), partial β-tubulin and partial translation elongation factor 1-alpha (tef1) also distinguishes this taxon. It can be distinguished from previously recorded Pestalotiopsis pathogens on mango by having larger conidia. The species occurs on leaves of mango following death associated with the mango tip borer (Penicillaria jocosatrix).


2021 ◽  
Vol 7 (12) ◽  
pp. 1080
Author(s):  
Lingling Li ◽  
Qin Yang ◽  
He Li

Tea-oil tree (Camellia oleifera) is an important edible oil woody plant with a planting area of over 3,800,000 hectares in southern China. Pestalotioid fungi are associated with a wide variety of plants worldwide along with endophytes, pathogens, and saprobes. In this study, symptomatic leaves of C. oleifera were collected from Guangdong, Guangxi, Hainan, Hunan, and Jiangsu Provinces and pestalotioid fungi are characterized based on combined sequence data analyses of internal transcribed spacer (ITS), beta tubulin (tub2), and translation elongation factor 1-alpha (tef-1α) coupled with morphological characteristics. As a result, seven species were confirmed, of which five species are described as new viz. N. camelliae-oleiferae, P. camelliae-oleiferae, P. hunanensis, P. nanjingensis, P. nanningensis, while the other two are reported as known species, viz., N. cubana and N. iberica. Pathogenicity assays showed that all species except for P. nanjingensis developed brown lesions on healthy leaves and P. camelliae-oleiferae showed stronger virulence.


Phytotaxa ◽  
2019 ◽  
Vol 388 (1) ◽  
pp. 145 ◽  
Author(s):  
BOSHRA A. HALO ◽  
SAJEEWA S.N. MAHARACHCHIKUMBURA ◽  
RASHID A. AL-YAHYAI ◽  
ABDULLAH M. AL-SADI

The genus Cladosporium is cosmopolitan in distribution and can be isolated from various sources including plants as endophytes. A strain of Cladosporium was isolated from living leaves of Zygophyllum coccineum in a desert habitat in Oman. Phylogenetic analysis based on the combined internal transcribed spacer (ITS), partial translation elongation factor 1-alpha (TEF) and partial actin (ACT) sequence data shows that this is a novel species, which groups with Cladosporium sphaerospermum complex. The new species is introduced as Cladosporium omanense and is described, illustrated and compared with other known species in the genus. Cladosporium omanense differs from its phylogenetically related species C. endophyticum by its fast growing colonies, longer macronematous and micronematous conidiophores, thickened-walled conidia with conspicuously protuberant shrivelling surface ornamentations.


Life ◽  
2018 ◽  
Vol 8 (3) ◽  
pp. 31 ◽  
Author(s):  
Alessia Marchetta ◽  
Bert Gerrits van den Ende ◽  
Abdullah Al-Hatmi ◽  
Ferry Hagen ◽  
Polona Zalar ◽  
...  

A global set of clinical and environmental strains of the halotolerant black yeast-like fungus Hortaea werneckii are analyzed by multilocus sequencing and AFLP, and physiological parameters are determined. Partial translation elongation factor 1-α proves to be suitable for typing because of the presence/absence of introns and also the presence of several SNPs. Local clonal expansion could be established by a combination of molecular methods, while the population from the Mediterranean Sea water also responds differently to combined temperature and salt stress. The species comprises molecular populations, which in part also differ physiologically allowing further diversification, but clinical strains did not deviate significantly from their environmental counterparts.


Phytotaxa ◽  
2016 ◽  
Vol 260 (2) ◽  
pp. 101 ◽  
Author(s):  
CHANG SUN KIM ◽  
JONG WON JO ◽  
YOUNG-NAM KWAG ◽  
GI-HO SUNG ◽  
JAE-GU HAN ◽  
...  

Thirty-four Lycoperdon specimens from Korea were examined with the internal transcribed spacer (ITS) region of ribosomal DNA sequence data. The result of the ITS sequences phylogenetic analysis indicated that the Korean specimens represented nine different species. To confirm the taxonomic position of these species, we conducted an intensive morphological investigation, and additional phylogenetic investigation of the protein coding regions RNA polymerase subunit II (RPB2) and translation elongation factor 1-alpha (TEF1). We discovered two new species (L. albiperidium and L. subperlatum) and one (L. ericaeum) newly discovered in Korea. Lycoperdon albiperidium is closely related to L. ericaeum based on ITS, RPB2 and TEF1 sequence data, but these species were distinguishable by morphological characteristics, especially the shape of the basidiocarps, the diameter of the eucapillitial threads and the size of the basidospores. Lycoperdon subperlatum is quite similar to the European and American L. perlatum based on morphological characteristics. However, L. subperlatum is clearly distinct from European and American L. perlatum based on ITS, RPB2 and TEF1 sequence data, and somewhat differs from them in macro- and microscopic characteristics. Based on morphological characteristics, L. ericaeum is related to L. subumbrinum and L. lividum but it is distinguishable by the presence of fragile, eucapillitial threads, the diameters of the threads and ITS sequences. Here, we describe four Lycoperdon species collected in Korea.


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