Clitocybula sulcata—a new species from India

Phytotaxa ◽  
2015 ◽  
Vol 208 (1) ◽  
pp. 63 ◽  
Author(s):  
K. P. DEEPNA LATHA ◽  
K. N. ANIL RAJ ◽  
Shahina A. SHARAFUDHEEN ◽  
Patinjareveettil Manimohan

Clitocybula sulcata sp. nov. is described from Kerala State, India. This species is characterized by a distinctly sulcate, finely granulose pileal surface, and a possible association with the bark of living Hydnocarpus (Flacourtiaceae) trees. A comprehensive description, photographs, and comparisons with phenetically similar species are provided. Molecular phylogenetic analyses based on ITS sequences coupled with morphology confirmed the placement of this species in Clitocybula. The present study is the first description of a species of this genus from India.

Phytotaxa ◽  
2021 ◽  
Vol 500 (1) ◽  
pp. 1-10
Author(s):  
MENG-LE XIE ◽  
TIE-ZHENG WEI ◽  
BÁLINT DIMA ◽  
YONG-PING FU ◽  
RUI-QING JI ◽  
...  

This study presents one telamonioid species new to science based on morphological characteristics and molecular phylogenetic analyses. Cortinarius khinganensis was collected from the Greater Khingan Mountains, Northeast China and it is characterized by hygrophanous, vivid brownish red and striate pileus, white universal veil, and subglobose spores. According to phylogenetic analyses results, C. khinganensis belongs to the section Illumini, which is a lineage distantly related from subgenus Telamonia sensu stricto. Detailed descriptions of the new species and the comparisons with morphologically similar species are provided. The phylogenetic relationships within the section Illumini are also discussed.


Phytotaxa ◽  
2021 ◽  
Vol 521 (1) ◽  
pp. 1-14
Author(s):  
JI-PENG LI ◽  
BIN SONG ◽  
ZHAN FENG ◽  
JING WANG ◽  
CHUN-YING DENG ◽  
...  

A new species of Gymnopus sect. Androsacei, namely, G. pallipes is described and illustrated based on morphological and molecular phylogenetic evidence. It is characterized by marasmioid basidiomata, a dark brown to reddish brown pileus becoming dull white to yellowish grey with age, whitish to pale yellow stipe and presence of rhizomorphs. Phylogenetic analyses support it as a new species within Gymnopus sect. Androsacei. The detailed morphological description, colour photos of basidiomata, and line drawings of microcharacters are presented and delimitation characters from similar species are discussed. A key to the known species of Gymnopus s. str. from China is also provided.


Phytotaxa ◽  
2021 ◽  
Vol 527 (2) ◽  
pp. 107-116
Author(s):  
MAN-TING LI ◽  
XIAO-ZHONG LAN ◽  
YOU-WEI ZUO ◽  
HONG-PING DENG

Euphorbia motuogensis M. T. Li, X. Z. Lan, H. P. Deng & W. L. Zheng, sp. nov., a new species from Motuo, Tibet, China, is described and illustrated here. It is closely similar to Euphorbia sikkimensis in having terete root, alternate leaves, well-developed pseudoumbellate inflorescence, cyathium, smooth and glaborus capsule, but Euphorbia motuogensis is clealy distinguishable by its pilose stems, involucral leaves color, secondary involucral leaves absent, cyathophylls number and color, and five similar glands. Furthermore, molecular phylogenetic analyses of sequences from both nuclear ribosomal ITS confirm that this species is distinct from morphologically similar species in this subgenus.


Phytotaxa ◽  
2017 ◽  
Vol 311 (2) ◽  
pp. 175 ◽  
Author(s):  
FARZANA NAWAZ ◽  
SANA JABEEN ◽  
ABDUL NASIR KHALID

Melanoleuca dirensis sp.nov. is described in conjunction with M. graminicola from the Khyber Pakhtunkhwa province, Pakistan. Morphological and molecular phylogenetic analyses rightly place the new species in the genus Melanoleuca. A comprehensive description, photographs and comparison with similar species are provided. The discovery of M. graminicola from Pakistan is phytogeographically significant and extends its distribution to the Asian continent.


Phytotaxa ◽  
2015 ◽  
Vol 221 (2) ◽  
pp. 166 ◽  
Author(s):  
K. P. Deepna Latha ◽  
Patinjareveettil Manimohan

Inocybe griseorubida sp. nov. is described from Kerala State, India. A comprehensive description, photographs, and comparisons with phenetically similar species are provided. The nuclear ribosomal internal transcribed spacer region (ITS), a portion of the nuclear ribosomal large subunit (nLSU) and a portion of the nuclear second-largest subunit of RNA polymerase II (rpb2) gene of this species were sequenced and analyzed. Phylogenetic analysis of rpb2 sequences confirmed both the novelty of the species and its placement within the Pseudosperma clade.


Phytotaxa ◽  
2020 ◽  
Vol 464 (2) ◽  
pp. 167-174
Author(s):  
C. BIJEESH ◽  
A. MANOJ KUMAR ◽  
C.K. PRADEEP

Resupinatus odoratus sp.nov. is described from Kerala State and is characterized by a merulioid to poroid hymenophore, inamyloid basidiospores, clavate to coralloid cheilocystidia, gelatinised tissues, coralloid pileipellis elements in the ixocutis, a fragrant spicy odor, and a distinct nrITS sequence. A comprehensive description, photographs, and comparison with similar species are provided.


Phytotaxa ◽  
2019 ◽  
Vol 403 (3) ◽  
pp. 239
Author(s):  
JIA-JIA CHEN ◽  
HUI FENG ◽  
YUAN-CHAO WANG ◽  
XIAO-BO ZHENG

A new species of Peronosporales: Phytopythium nanjingense, isolated from the lake water of Nanjing in Jiangsu Province of China is described and illustrated based on morphological characters and supported by molecular phylogenetic analyses using ITS rDNA and Cox1 and Cox2 mtDNA sequences. Phytopythium nanjingense is heterothallic and characterized by aquatic habitat, ellipsoid, mostly obpyriform to ovoid-obpyriform, internally or internally nested proliferating sporangia with conspicuous apical papillae, smooth oogonia, hypogynous antheridia, filamentous antheridial cells, and plerotic or nearly plerotic and thin-walled oospores (0.5–1.6 µm). Differences between the new species and phylogenetically related and morphologically similar species are discussed.


Phytotaxa ◽  
2015 ◽  
Vol 213 (2) ◽  
pp. 102 ◽  
Author(s):  
K. N. Anil Raj ◽  
K. P. Deepna Latha ◽  
Marisol SÁNCHEZ-GARCÍA ◽  
Patinjareveettil Manimohan

Corneriella indica sp. nov. is described from Kerala State, India. Comprehensive description, photographs, and comparisons with phenetically similar species are provided. Maximum likelihood analysis conducted on a concatenated dataset comprising ITS, nLSU, nSSU and rpb2 of the Tricholomataceae supported the generic placement and species validity of C. indica. Conspicuous cheilocystidia, one of the defining features of the genus, are missing in C. indica but the lamella edges are still sterile and composed of projecting tramal hyphae with cystidioid terminal elements.


Phytotaxa ◽  
2018 ◽  
Vol 346 (2) ◽  
pp. 157
Author(s):  
C. BIJEESH ◽  
A. MANOJ KUMAR ◽  
K.B. VRINDA ◽  
C.K. PRADEEP

Two unusual species of Craterellus have been collected numerous times from the evergreen tropical forests in Kerala State, India. The species Craterellus albostrigosus and Craterellus inusitatus are described as new based on morphological and phylogenetic analyses of nrLSU-rDNA gene region. Complete morphological descriptions, photographs and comparisons with similar species are provided as well as a key to the known species of Craterellus from India.


2021 ◽  
Vol 71 ◽  
pp. 55-74
Author(s):  
Juan José Torres-Ramírez ◽  
Teddy Angarita-Sierra ◽  
Mario Vargas-Ramírez

In northern South America, amphisbaenians are rarely seen among the herpetofauna.Thus, general knowledge about them is very poor. During a herpetological survey in 2012 at Casanare, Colombia, we found two specimens of an unusual Amphisbaena. A third specimen sharing the same morphotype labeled Amphisbaena sp. from Vichada department was found deposided in an Colombian reptile collection. Based on morphological analyses together with phylogenetic analyses of 1029 base pairs of the mitochondrial DNA (mtDNA), we describe a new species of Amphisbaena that inhabits in the Orinoquian region of Colombia. The new species is part of a phylogenetic clade together with A. mertensii and A. cunhai (central-southern Brazil), exhibiting a great genetic distance (26.1–28.9%) between the newly identified lineage versus those taxa, and versus the sympatric taxa A. alba and A. fuliginosa. Morphologically, this new Amphisbaena can be distinguished from their congeners by characters combination of number of preocloacal pores, absence of malar scale, postgenial scales and body and caudal annuli counts. Amphisbaena gracilis is on morphology grounds the most similar species. However, the new species can be distinguished from it by having higher body annuli counts, angulus ories aliegned with the edges of the ocular scales and center of frontal scales, less number of large middorsal segments of the first and second body annulus, and rostral scale visible from above. The description of this new Amphisbaena species points out the urgent need to increase the knowledge of worm lizards in Colombia


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