Orobanche javakhetica (Orobanchaceae): a new species from the Caucasus (Armenia)

Phytotaxa ◽  
2018 ◽  
Vol 360 (2) ◽  
pp. 135 ◽  
Author(s):  
RENATA PIWOWARCZYK ◽  
ÓSCAR SÁNCHEZ PEDRAJA ◽  
GONZALO MORENO MORAL ◽  
MAGDALENA DENYSENKO-BENNETT ◽  
GRZEGORZ GÓRALSKI ◽  
...  

Orobanche javakhetica (Orobanchaceae) is described as a new, probably endemic, species from the Lesser Caucasus in Armenia. It grows on a subalpine meadow, where it parasitises Lomelosia caucasica (Dipsacaceae). The newly-described species is very characteristic and different from other known Orobanche, however some morphological similarity may exist with species from the Orobanche subsect. Curvatae, particularly with species of the Orobanche series Krylowianae. A detailed description, illustrations, a comparison with the most similar species with identification key, and phylogenetic analysis are provided.

Phytotaxa ◽  
2018 ◽  
Vol 361 (1) ◽  
pp. 65 ◽  
Author(s):  
RENATA PIWOWARCZYK ◽  
ÓSCAR SÁNCHEZ PEDRAJA ◽  
GONZALO MORENO MORAL ◽  
GRZEGORZ GÓRALSKI ◽  
DAGMARA KWOLEK ◽  
...  

Orobanche arpica (Orobanchaceae) is described as a new, probably Caucasian endemic, species from the Lesser Caucasus in Armenia. It grows on a subalpine meadow, where it parasitises Psephellus pulcherrimus (Asteraceae). The newly-described species morphologically and phylogenetically belongs to species from the Orobanche subsect. Curvatae, apparently to species of the O. ser. Krylowianae, however it is clearly distinct. A detailed description, illustrations, a comparison with the similar species with identification key, and phylogenetic analysis are provided. We also present additional phylogenetic (O. inulae) and phytogeographic (O. mlokosiewiczii) contributions to the series Krylowianae.


Zootaxa ◽  
2020 ◽  
Vol 4790 (2) ◽  
pp. 375-386
Author(s):  
SHALVA BARJADZE ◽  
ROSANNA GIORDANO ◽  
FELIPE SOTO-ADAMES

Plutomurus jordanai sp. nov. from Zeda Kvilishori Cave (Tskaltubo Municipality, Imereti region, Western Georgia) is described, illustrated and differentiated from other morphologically similar species‒‒P. kelasuricus Martynova, 1969 and P. eristoi Barjadze, Baquero, Soto-Adames, Giordano & Jordana, 2016. In addition, morphological characters omitted or erroneously provided in the original description of Plutomurus birsteini Djanashvili & Barjadze, 2011 are described and illustrated from the specimen sampled in the type locality‒‒Sakishore Cave (Racha region, Western Georgia). An identification key to the species of the genus Plutomurus reported from the Caucasus is presented. A list of the invertebrate communities for Zeda Kvilishori and Sakishore caves is provided. 


Phytotaxa ◽  
2017 ◽  
Vol 292 (3) ◽  
pp. 231 ◽  
Author(s):  
RENATA PIWOWARCZYK ◽  
ÓSCAR SÁNCHEZ PEDRAJA ◽  
GONZALO MORENO MORAL

Phelipanche sevanensis (Orobanchaceae) is described as a new species from the Lesser Caucasus in Armenia. It grows on steep rocky slopes around Lake Sevan in semi-arid mountain steppe communities, where it parasitises Heracleum trachyloma, a Caucasian endemic. A detailed description, illustrations, and a comparison with the most similar species, especially P. heldreichii, are provided. We also present nomenclatural notes about P. coelestis, P. hohenackeri, P. persica and P. simplex. Three lectotypes are designated, and two new combinations are proposed.


Phytotaxa ◽  
2017 ◽  
Vol 319 (2) ◽  
pp. 123 ◽  
Author(s):  
RENATA PIWOWARCZYK ◽  
ÓSCAR SÁNCHEZ PEDRAJA ◽  
GONZALO MORENO MORAL ◽  
MAGDALENA DENYSENKO-BENNETT ◽  
GRZEGORZ GÓRALSKI ◽  
...  

A new, probably endemic species, Orobanche mlokosiewiczii (Orobanchaceae) is described from Georgia, in the Greater Caucasus. The species grows near waterfalls, on slopes with thermo-hygrophilous subalpine tall herbaceous vegetation, and is exclusively parasitic of another endemic species: Aconitum cymbulatum. It is a graceful whitish or pale white-yellow plant, characterised by campanulate flowers and usually a very wide open throat of corolla. So far, for the Orobanche parasite on Aconitum (exlusively A. lycoctonum) only one species O. lycoctoni is known—occurring in the Cantabrian Mts. in Spain and in the Alps. A detailed description, diagnosis, illustrations, and comparison with possible related species (O. lycoctoni, O. krylowii, O. inulae, O. flava subsp. cicerbitae) are provided. We also present phylogenetic analysis, and nomenclatural notes about the above species, and a lectotype of O. inulae is designated. Moreover, inside the Orobanche sect. Orobanche, a new combination Orobanche subsect. Curvatae and a new series Orobanche ser. Krylowianae are proposed and their types are designated.


Phytotaxa ◽  
2015 ◽  
Vol 201 (3) ◽  
pp. 214 ◽  
Author(s):  
Renata Piwowarczyk

A new, probably endemic, species, Orobanche zajaciorum (Orobanchaceae) is described from Georgia, in the Lesser Caucasus. The species grows on rocky slopes and is a parasite Scutellaria sosnowskyi. It is a small pale pink-yellowish plant, characterised by strongly curved, geniculate, white-pink flowers. A detailed description, diagnosis, and illustrations are provided.


Phytotaxa ◽  
2018 ◽  
Vol 348 (2) ◽  
pp. 133
Author(s):  
GUOJIE LI ◽  
DEJIANG DENG ◽  
JINKANG WEI ◽  
CHULONG ZHANG ◽  
RUILIN ZHAO ◽  
...  

The genus Protubera includes gasteroid species. Its members are globally distributed in tropical, subtropical, and temperate areas, and presently, six species are recognized. In this paper, Protubera beijingensis from North China is described as a new species. Its morphological description and illustration are provided in detail and compared with morphologically similar species. A multigene phylogenetic analysis based on nLSU, atp6, and rpb2 sequences of the genus Protubera also identifies this organism as a new species within Protubera.


Phytotaxa ◽  
2019 ◽  
Vol 405 (2) ◽  
pp. 83
Author(s):  
FILIP VERLOOVE ◽  
JANE BROWNING ◽  
ATTILA MESTERHÁZY

Pycreus rubidomontanus is described as a new species. It is relatively widespread in tropical West Africa where it had been confused up to present with P. atrorubidus, a very rare endemic species from Zambia in south-central Africa that probably is known only from the type gathering. Differences between these and other similar species are discussed and the new species is copiously illustrated.


Zootaxa ◽  
2020 ◽  
Vol 4722 (1) ◽  
pp. 50-58
Author(s):  
RADOSŁAW PLEWA ◽  
WOLFGANG H. RÜCKER

Dienerella (Dienerella) katarzynae sp. nov. from Kazakhstan is described. The generic characteristics and diagnostics, including the aedeagus, are illustrated. A key to the subgenus Dienerella, a group of similar species including D. beloni, D. pilifera and D. elegans, is given, and an updated global checklist of Dienerella species is provided. To date, 41 taxa in the genus Dienerella (19 species in the subgenus Cartoderema and 22 species in the subgenus Dienerella) have been described globally. In this paper, we summarize the distribution and endemism of Dienerella species worldwide: currently, 15 endemic species from the genus Dienerella (5 species in the subgenus Cartoderema and 10 species in the subgenus Dienerella) are known. 


Phytotaxa ◽  
2018 ◽  
Vol 379 (1) ◽  
pp. 66 ◽  
Author(s):  
WAN-HAO CHEN ◽  
CHANG LIU ◽  
YAN-FENG HAN ◽  
JIAN-DONG LIANG ◽  
ZONG-QI LIANG

During a survey of araneogenous fungi from Guizhou Province, China, a new species, Akanthomyces araneogenum, was isolated from a spider, Araneus sp. It differs from other Akanthomyces species by its spider host, Isaria-like conidiogenous structure, and mostly globose and smaller conidia (1.6–2.2 μm). Multi-locus (ITS, LSU, RPB1, RPB2 and TEF) phylogenetic analysis confirmed that A. araneogenum is distinct from other species. The new species is formally described and illustrated, and compared with similar species.


Phytotaxa ◽  
2016 ◽  
Vol 244 (1) ◽  
pp. 45 ◽  
Author(s):  
CHUN LI ◽  
LI-HUA YANG ◽  
DAI-KE TIAN ◽  
YUE CHEN ◽  
RUI-JUAN WU ◽  
...  

Begonia leipingensis D. K. Tian, L. H. Yang & C. Li (2n = 30), a new species in Begonia sect. Coelocentrum from the limestone area of Guangxi, China. B. leipingensisis is easily distinguished from any other compound-leaved species in Begonia by its large variation in petiolule number and its unique spirally-arranged petiolule pattern, which has never been seen in Begoniaceae before and rarely seen even in other angiosperm taxa. Besides having non-overlapping flowering periods, it is clearly different from B. fangii, the most morphologically similar species in the same section and with the same chromosome number. In addition to its unique petiolule pattern, B. leipingensis has longer abaxial wings, shorter internodes, and usually larger leaves, leaflets and habit. Molecular phylogenetic analysis showed that B. leipingensis formed an independent lineage belonging to Sect. Coelocentrum. Morphological and phylogenetic evidence strongly supports this species as a new taxon in Sect. Coelocentrum of Begonia. B. leipingensis was assessed to be critically endangered based on criterion outlined by IUCN Red List Categories and Criteria.


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