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Synopsis of the genus Elymus (Poaceae) in Uzbekistan (Middle Asia) with a description of Elymusuzbekistanicus a new species from Turkestan Mts. 乌兹别克斯坦(中亚)elyymus属(禾科)的记述及土耳其斯坦山elymusuzbekstanicus(一新种)的描述。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-06-03 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.257.142950
Kumush B Alieva, Yilong Peng, Adilet Usupbaev, Komiljon Sh Tojibaev, Ziyoviddin Yusupov, Ibrokhimjon Ergashov, Dilnoza Azimova, Zhilin Jiang
{"title":"Synopsis of the genus <i>Elymus</i> (Poaceae) in Uzbekistan (Middle Asia) with a description of <i>Elymusuzbekistanicus</i> a new species from Turkestan Mts.","authors":"Kumush B Alieva, Yilong Peng, Adilet Usupbaev, Komiljon Sh Tojibaev, Ziyoviddin Yusupov, Ibrokhimjon Ergashov, Dilnoza Azimova, Zhilin Jiang","doi":"10.3897/phytokeys.257.142950","DOIUrl":"10.3897/phytokeys.257.142950","url":null,"abstract":"<p><p>A synopsis of the genus <i>Elymus</i> in Uzbekistan, including a description of the genus and species, a key to species identification, illustrations, geographical distribution, and habitat requirements, are presented in detail. According to molecular analyses, including chloroplast and nuclear DNA data, the species forms a distinct clade with members of sect. Anthosachne. Morphologically, it is distinguished by significantly higher pubescence compared to other related species. As a result of our morphological and molecular evidence, a new species <i>Elymusuzbekistanicus</i> is described from the Turkestan Mts (West Pamir-Alay). It differs from the closely related <i>E.praeruptus</i> Tzvelev in that the upper surface of the leaf blades is densely covered with short hairs along rather prominent ribs. The axis segments of rather loose spikes are usually smooth or with scattered short spines along the ribs.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"257 ","pages":"9-50"},"PeriodicalIF":1.3,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12152488/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144286055","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tarennapendula (Rubiaceae), a new species from Guangxi, China. Tarennapendula(茜草科),广西一新种。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-06-03 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.257.148816
Yong-Hua Qin, Rainer W Bussmann, Zhi-Rong Liu, Man Li, Chang-Ying Xia, Wang-Hui Wu, Sheng-Xiang Yu
{"title":"<i>Tarennapendula</i> (Rubiaceae), a new species from Guangxi, China.","authors":"Yong-Hua Qin, Rainer W Bussmann, Zhi-Rong Liu, Man Li, Chang-Ying Xia, Wang-Hui Wu, Sheng-Xiang Yu","doi":"10.3897/phytokeys.257.148816","DOIUrl":"10.3897/phytokeys.257.148816","url":null,"abstract":"<p><p>The species <i>Tarennapendula</i> (Rubiaceae), a small shrub, is newly described and illustrated from southwestern Guangxi Autonomous Region, China. This species is similar to <i>Tarennatsangii</i> but is readily distinguished by its asymmetrical leaves, larger vegetative leaves than inflorescence leaves, adaxially pilosulous blades, pendulous inflorescences, longer pedicels (15-35 mm vs. 4-7 mm in <i>T.tsangii</i>), shorter corolla tubes (1-1.4 cm vs. 1.8-1.9 cm), multiple ovules per locule (vs. two), and sparsely pubescent fruits containing 13-19 seeds (vs. glabrous fruit containing only four seeds).</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"257 ","pages":"1-8"},"PeriodicalIF":1.3,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12152486/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144286053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Arundinellamainlingensis (Poaceae), a new species from Xizang, China. Arundinellamainlingensis(禾本科),中国西藏一新种。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-06-03 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.257.151771
Yu-Wei Tian, Xie-Yong Zhang, Ping Yan, Wen-Li Chen
{"title":"<i>Arundinellamainlingensis</i> (Poaceae), a new species from Xizang, China.","authors":"Yu-Wei Tian, Xie-Yong Zhang, Ping Yan, Wen-Li Chen","doi":"10.3897/phytokeys.257.151771","DOIUrl":"10.3897/phytokeys.257.151771","url":null,"abstract":"<p><p><i>Arundinellamainlingensis</i> (Poaceae), a new species from Xizang, China is described and illustrated. This new species forms a sister group relationship with <i>A.yunnanensis</i> on the molecular phylogenetic tree, sharing common morphological characteristics such as ligule extremely short, glumes glabrous and 4-5 mm long and lemma with an apical awn. <i>Arundinellamainlingensis</i> differs from <i>A.yunnanensis</i> in having stems with 3 or 4 nodes, clustered basal leaves, densely covered with tubercle-based hairs on the margins and the adaxial surface, less cauline leaves and lower florets that are male or neuter with short anthers about 1.2 mm long. <i>Arundinellamainlingensis</i> is primarily found in south-eastern Xizang, including Nyingchi, Mainling and Bomê, whereas <i>A.yunnanensis</i> is only observed in Gongshan, Yunnan. These differences further reinforce the classification of the two as distinct species.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"257 ","pages":"65-78"},"PeriodicalIF":1.3,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12152490/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144286051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Taxonomic clarification of Silenedawoensis (Caryophyllaceae): synonymization with S.batangensis and reinstatement of S.longiuscula. Taxonomic石竹科石竹的澄清:与石竹同义并恢复石竹。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-06-03 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.257.153202
Feng Yang, Huan-Chong Wang
{"title":"Taxonomic clarification of <i>Silenedawoensis</i> (Caryophyllaceae): synonymization with <i>S.batangensis</i> and reinstatement of <i>S.longiuscula</i>.","authors":"Feng Yang, Huan-Chong Wang","doi":"10.3897/phytokeys.257.153202","DOIUrl":"10.3897/phytokeys.257.153202","url":null,"abstract":"<p><p>Based on a comprehensive analysis of type materials, protologues, herbarium specimens, and field observations, this study clarifies the taxonomic status of <i>Silenedawoensis</i> and related species in China. Our findings reveal that <i>S.dawoensis</i> shares key similarities with <i>S.batangensis</i>, including leaf shape, inflorescence type, and calyx structure, and therefore we have placed S.dawoensis as a synonym of S.batangensis. Additionally, specimens historically misidentified as <i>S.dawoensis</i> are reassigned to <i>S.markamensis</i>, a species previously overlooked in regional floras. Concurrently, based on diagnostic differences in leaf shape, calyx length, and petal morphology, we reinstate <i>S.longiuscula</i> as a distinct species, previously treated as a synonym of <i>S.dawoensis</i>. Typification for <i>S.batangensis</i> and <i>S.dawoensis</i> is given. Descriptions, distribution maps, taxonomic notes, and morphological comparison table are provided for these three species.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"257 ","pages":"51-64"},"PeriodicalIF":1.3,"publicationDate":"2025-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12152489/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144286056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploration of Hiptage (Malpighiaceae) diversity in Vietnam reveals a new species with wingless fruits. 越南马蹄莲科(malpipiiaceae)多样性的Exploration揭示了一种无翅果实新种。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-06-02 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.148573
Mai Thi Xuan Lam, Marie-Stella Jagou, Giang Quoc Van, Florent Martos, Truc Thi Ngoc Nguyen, Truong Van Do, Rafael Felipe de Almeida, Hoa Dang Tran, Khoa Dang Tran, Giang Thi Nguyen, Dong Phuong Tran, Ky Huynh, Jean-Noël Rivière, Mathieu Rouget, Diep Quang Dinh, Anh Tuan Le, Xuan Thi Trinh, Jean-Philippe Deguine, Pierre Lefeuvre
{"title":"Exploration of <i>Hiptage</i> (Malpighiaceae) diversity in Vietnam reveals a new species with wingless fruits.","authors":"Mai Thi Xuan Lam, Marie-Stella Jagou, Giang Quoc Van, Florent Martos, Truc Thi Ngoc Nguyen, Truong Van Do, Rafael Felipe de Almeida, Hoa Dang Tran, Khoa Dang Tran, Giang Thi Nguyen, Dong Phuong Tran, Ky Huynh, Jean-Noël Rivière, Mathieu Rouget, Diep Quang Dinh, Anh Tuan Le, Xuan Thi Trinh, Jean-Philippe Deguine, Pierre Lefeuvre","doi":"10.3897/phytokeys.256.148573","DOIUrl":"10.3897/phytokeys.256.148573","url":null,"abstract":"<p><p><i>Hiptage</i> (Malpighiaceae) is a genus almost exclusively native to Asia, with a single species, <i>Hiptagebenghalensis</i>, being a noxious invasive plant in several areas of the world and particularly threatening the native flora of the Mascarene Islands. Whereas 17 <i>Hiptage</i> species have been reported from Vietnam, there is currently no available genetic information that could be used to confirm the species diversity in the country. Through a study combining phylogenetic and morphological analyses of newly-collected samples and herbarium specimens, we were able to accurately identify five <i>Hiptage</i> species in Vietnam. One of these, <i>Hiptageaptera</i>, represents a species new to science. Specimens of the new species show white to slightly pink petals, erect to forward-curved petals, eight tiny calyx glands and wingless fruits, a unique feature within this genus. Our results strongly support Vietnam as one of the diversity centres of the <i>Hiptage</i> genus with 18 species out of the 48 species. Although we could not determine the source of introduction of <i>Hiptage</i> in the Mascarenes Archipelago, our findings highlight the genetic similarity of all <i>Hiptagebenghalensis</i> samples collected in its secondary distribution areas, suggesting a probable single introduction. This is consistent with historical reports dating the plant's introduction to the Mascarenes to the 18<sup>th</sup> century.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"221-238"},"PeriodicalIF":1.3,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12149886/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144267026","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phylogenetic position, supplementary description and phytochemical analysis of Camelliahekouensis (Theaceae), a critically endangered tree native to Hekou, Yunnan, China. 云南河口一种濒危乔木——山茶科山茶树(camelliia hekouensis) Phylogenetic位置、补充描述及植物化学分析。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-05-29 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.149481
Dongwei Zhao, Guiliang Zhang, Shixiong Yang
{"title":"Phylogenetic position, supplementary description and phytochemical analysis of <i>Camelliahekouensis</i> (Theaceae), a critically endangered tree native to Hekou, Yunnan, China.","authors":"Dongwei Zhao, Guiliang Zhang, Shixiong Yang","doi":"10.3897/phytokeys.256.149481","DOIUrl":"10.3897/phytokeys.256.149481","url":null,"abstract":"<p><p><i>Camellia</i> harbors unique diversity along Sino-Vietnamese border. Some species of them are under threat due to human activity. <i>Camelliahekouensis</i>, a native of Hekou, Yunnan, China, was once considered extinct as the previously known \"last living tree\" died in 2024. Fortunately, 11 in-situ and 32 ex-situ trees have been protected and propagated by the staff of Hekou Administration Branch of Dawei Mountain National Nature Reserve in Yunnan with their great unpublicized efforts. Molecular phylogenetic analysis suggests that <i>C.hekouensis</i> is nested in the main clade CI of <i>Camellia</i> and forms a clade with <i>C.corallina</i>, <i>C.gracilipes</i> and <i>C.pubicosta</i>, which are generally distributed in Vietnam. Morphological characters of the capsule and seed of <i>C.hekouensis</i> are supplementally described. The leaves of <i>C.hekouensis</i> contain 1.18 mg/g theobromine, which disagrees with the previous chemotaxonomic claim. Though the economic and ecological values are little known for <i>C.hekouensis</i>, the species should be conserved and propagated effectively and promptly to prevent extinction.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"185-195"},"PeriodicalIF":1.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12142216/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144249197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Taxonomic clarifications, a new combination, and three new species of Neotropical Rinorea (Violaceae). Taxonomic新热带堇菜属的澄清、一个新组合及三新种。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-05-29 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.144950
Saúl E Hoyos-Gómez, Harvey E Ballard, Ricardo Callejas Posada, Gregory A Wahlert
{"title":"Taxonomic clarifications, a new combination, and three new species of Neotropical <i>Rinorea</i> (Violaceae).","authors":"Saúl E Hoyos-Gómez, Harvey E Ballard, Ricardo Callejas Posada, Gregory A Wahlert","doi":"10.3897/phytokeys.256.144950","DOIUrl":"10.3897/phytokeys.256.144950","url":null,"abstract":"<p><p>Based on findings of revisionary studies of Neotropical <i>Rinorea</i>, we propose several taxonomic novelties and clarifications in this study, including the description of three new species, a new combination, the placement of three species in synonymy, and updated descriptions of two poorly known species from South America. One of the new species, <i>Rinoreaidarragae</i>, is described from Mesoamerica and belongs to R.sect.Rinorea. The two other new species are from South America and are placed in R.sect.Pubiflorae: <i>Rinoreacardenasii</i> occurs in the region of the western edge of the Guiana Shield in Colombia, and <i>Rinoreapabongonzaleziorum</i> is from the Amazon Basin in Colombia and Venezuela. Rinorealindenianavar.fernandeziana is elevated to the rank of species, and <i>Rinoreacordata</i>, <i>R.antioquiensis</i>, and <i>R.hymenosepala</i> are synonymized under <i>R.laurifolia</i>, <i>R.squamata</i>, and <i>R.ulmifolia</i>, respectively. Finally, we provide updated descriptions of <i>Rinoreadeflexa</i> from Ecuador and Peru and <i>Rinoreabicornuta</i> from Colombia and Brazil. For the three new species, we provide descriptions, illustrations, distribution maps, and preliminary conservation assessments based on IUCN Red List categories and criteria.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"151-174"},"PeriodicalIF":1.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12142210/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144249198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A new species Erythrotrichiabohanensis sp. nov. (Erythropeltales, Rhodophyta) from the coast of China. A中国沿海的新种Erythrotrichiabohanensis sp. nov.(红藻门,红藻门)。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-05-29 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.145842
Bingxin Huang, Yue Chu, Yuan Gao, Yanguang Zhong, Meina Chen, Chang Sun, Lanping Ding
{"title":"A new species <i>Erythrotrichiabohanensis</i> sp. nov. (Erythropeltales, Rhodophyta) from the coast of China.","authors":"Bingxin Huang, Yue Chu, Yuan Gao, Yanguang Zhong, Meina Chen, Chang Sun, Lanping Ding","doi":"10.3897/phytokeys.256.145842","DOIUrl":"10.3897/phytokeys.256.145842","url":null,"abstract":"<p><p><i>Erythrotrichia</i> (Erythropeltales, Rhodophyta) is a group of widely distributed marine epiphytic algae. With the advancement of molecular biology in recent years, the classification of this genus has undergone significant changes, revealing several morphologically indistinguishable cryptic species. In this study, we collected species of <i>Erythrotrichia</i> from the Bohai Sea coast of China, proposed a new species-<i>Erythrotrichiabohanensis</i> <b>sp. nov.</b> based on laboratory culture, morphological observation and molecular phylogenetic analysis. Phylogenetic analyses, including <i>rbc</i>L and SSU gene sequence analyses, demonstrated that <i>Erythrotrichiabohanensis</i> <b>sp. nov.</b> clusters into an independent branch with high Maximum Likelihood (ML) bootstrap values and Bayesian Inference phylogenies (BI) posterior probabilities. The new species is characterized by an unbranched, filamentous thallus and exhibits both asexual and sexual reproduction. The main morphological differences of the new species are primarily reflected in its sexual reproduction process. The carpogonium and spermatium are formed by the expansion and division of vegetative cells, and fertilization occurs outside the thallus. The establishment of this new species underscores the cryptic species diversity within this taxon and implies that additional morphological, molecular, and genetic information is essential for more precise species identification.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"175-184"},"PeriodicalIF":1.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12142218/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144249196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Three new species of Pleurothallis (Orchidaceae) from Costa Rica and Panama, with a note on asexual reproduction by prolification in Pleurothallidinae. Three哥斯达黎加和巴拿马凤尾兰属(兰科)新种,附凤尾科无性繁殖的记录。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-05-29 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.140316
Adam P Karremans, Franco Pupulin, John Gange, Diego Bogarín
{"title":"Three new species of <i>Pleurothallis</i> (Orchidaceae) from Costa Rica and Panama, with a note on asexual reproduction by prolification in Pleurothallidinae.","authors":"Adam P Karremans, Franco Pupulin, John Gange, Diego Bogarín","doi":"10.3897/phytokeys.256.140316","DOIUrl":"10.3897/phytokeys.256.140316","url":null,"abstract":"<p><p>Three new species of <i>Pleurothallis</i>, each exhibiting prolific vegetative growth, are described from Costa Rica and western Panama. Prolification refers to the development of a vegetative bud from the axil of a bract within the floral meristem, a frequent condition in the Pleurothallidinae, where it manifests as a new ramicaul developed from the apex of a previous ramicaul. Prolification can be either constitutive or facultative, the latter occurring mostly under stress-induced, non-optimal growing conditions. The three new species are found at high elevations, between 1400 and 2550 m, in humid, dense, mossy conditions on the Talamanca range, where they naturally produce prolific growths on the ramicaul apex that sever from the plant with time. <i>Pleurothallismatrisilvae</i> <b>sp. nov.</b> superficially resembles <i>P.bothros</i>, but may be distinguished by the prolific habit, thin ramicauls, typically bearing 1-2 open flowers, the longer flower segments, the lanceolate petals, and the black flecks on the pedicel, ovary, and external surface of the sepals. <i>Pleurothallispridgeoniana</i> <b>sp. nov.</b> is similar to <i>P.vinealis</i> but distinguished by the significantly shorter plants and ramicauls, the much smaller yellow flowers with a rose to purple suffusion, and the triangular-ovate lip with glandular margins and lacking a central sulcus. <i>Pleurothalliswinkeliana</i> <b>sp. nov.</b>, closely resembles <i>P.longipetala</i>, but differs by the occasionally prolific plant that produces clumps of ramicauls, the comparatively broader, cordate leaves with overlapping basal lobes, the smaller flower, and the pendent lip, perpendicular to the column.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"197-220"},"PeriodicalIF":1.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12142217/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144249199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Primulalongipes subsp. bayburtensis Sefali, Yapar & Demir (Primulaceae): A new taxon from north-eastern Anatolia, Türkiye. Primulalongipes无性系种群。bayburtensis Sefali, Yapar & Demir(报春花科):安那托利亚东北部一个新分类群,[j]。
IF 1.3 3区 生物学
PhytoKeys Pub Date : 2025-05-23 eCollection Date: 2025-01-01 DOI: 10.3897/phytokeys.256.150268
Abdurrahman Sefalı, Yakup Yapar, İbrahim Demir, Bayram Yurtvermez, Ali Murat Keser
{"title":"<i>Primulalongipes</i> subsp. <i>bayburtensis</i> Sefali, Yapar & Demir (Primulaceae): A new taxon from north-eastern Anatolia, Türkiye.","authors":"Abdurrahman Sefalı, Yakup Yapar, İbrahim Demir, Bayram Yurtvermez, Ali Murat Keser","doi":"10.3897/phytokeys.256.150268","DOIUrl":"10.3897/phytokeys.256.150268","url":null,"abstract":"<p><p>The new taxon, Primulalongipessubsp.bayburtensis Sefali, Yapar & Demir, <b>subsp. nov.</b> (Primulaceae) is described and illustrated from Bayburt Province, Türkiye. It is morphologically assigned to Primulasect.Crystallophlomis based on its long scapes, lanceolate and denticulate leaf with long petiole and hairless habit, fruits longer than calyx and covered by farina on the scape. This new taxon is similar to <i>Primulalongipes</i> and P.nivalissubsp.turkestanica; it can also be easily distinguished by its calyx divided ratio, thurm flowers (unwidened corolla tube shape and length) and capsules (length) futures.</p>","PeriodicalId":20070,"journal":{"name":"PhytoKeys","volume":"256 ","pages":"141-150"},"PeriodicalIF":1.3,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12125606/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144199877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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