PhytotaxaPub Date : 2024-01-03DOI: 10.11646/phytotaxa.633.1.8
Haijun Zhao, Yongxin Shu, M. Doilom, Xiangyu Zeng, Huang Zhang, W. Dong
{"title":"Pestalotiopsis phyllostachydis sp. nov. from Guangdong, China","authors":"Haijun Zhao, Yongxin Shu, M. Doilom, Xiangyu Zeng, Huang Zhang, W. Dong","doi":"10.11646/phytotaxa.633.1.8","DOIUrl":"https://doi.org/10.11646/phytotaxa.633.1.8","url":null,"abstract":"Pestalotiopsis phyllostachydis sp. nov. is introduced during a study of the diversity of bambusicolous fungi in Guangdong Province, China. The new species exhibits similar conidial morphology, pigmentation, and dimensions to its relatives; however, it can be distinguished by the length of its apical and basal appendages. The identification is corroborated by a phylogenetic analysis incorporating combined ITS, tef1-α and tub2 sequence data. A refined description and illustration of P. phyllostachydis are provided, accompanied by a morphological comparison of this new taxon and its closely related taxa compiled in a table. In addition, the common morphological characteristics utilized for interspecific identification are discussed incidentally.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"4 3","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139450936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2024-01-03DOI: 10.11646/phytotaxa.633.1.1
L. Behçet, Yakup Yapar
{"title":"A new species Eremogone (Caryophyllaceae) from Türkiye","authors":"L. Behçet, Yakup Yapar","doi":"10.11646/phytotaxa.633.1.1","DOIUrl":"https://doi.org/10.11646/phytotaxa.633.1.1","url":null,"abstract":"Eremogone bingolense is described a new species from Bingöl province (Türkiye). The new species is related to E. cucubaloides and E. dianthoides, but it differs from E. cucubaloides by the glabrous stem, sheat and pedicel lengths, length of glabrous sepals, and petals shape and size (about 2 times longer than the sepals). E. bingolense differs from E. dianthoides by inflorescence shape and number of flowers, sheath, pedicel and sepal lengths. Ecological data and conservation status of the new species are also presented. A distribution map of the new taxon and related species is provided.\u0000 ","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"19 8","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139389214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2024-01-03DOI: 10.11646/phytotaxa.633.1.4
Josimar Külkamp, Eduardo Valduga, J. Iganci
{"title":"A new endangered species of Caperonia (Acalyphoideae, Euphorbiaceae) from South Brazil, with morphological and phylogenetic support","authors":"Josimar Külkamp, Eduardo Valduga, J. Iganci","doi":"10.11646/phytotaxa.633.1.4","DOIUrl":"https://doi.org/10.11646/phytotaxa.633.1.4","url":null,"abstract":"Caperonia (Acalyphoideae, Euphorbiaceae) is a monophyletic genus with 36 species naturally distributed in Latin America, Africa, and Madagascar. Its greatest diversity occurs in South America, where 28 species are found. Caperonia species are herbs or subshrubs that occur exclusively in open marshy environments. Here, we describe Caperonia itapevae, a new endangered species known from a single record from South Brazil, based on extensive morphological study and phylogenetic data.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"9 11","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139451250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2024-01-03DOI: 10.11646/phytotaxa.633.1.3
H. Eroğlu, S. M. Pinar, İsmai̇l Eker
{"title":"A new Leopoldia (Asparagaceae, Scilloideae) species from South Anatolia-Türkiye: Leopoldia oztasii","authors":"H. Eroğlu, S. M. Pinar, İsmai̇l Eker","doi":"10.11646/phytotaxa.633.1.3","DOIUrl":"https://doi.org/10.11646/phytotaxa.633.1.3","url":null,"abstract":"Leopoldia oztasii sp. nov. (Asparagaceae, Scilloideae) is described as a new species in this study. It spreads on the stony slopes of Konya province in the south of Türkiye. Leopoldia oztasii is similar to L. tenuiflora, but it is easily distinguished from it, by having larger bulbs, falcate leaves, shorter scape, conical inflorescence, longer pedicels, and larger capsules. In this study, the morphology, seed surface characteristics and ecology of L. oztasii were studied. A detailed description of the new species, a comparison table between the two species, and detailed photographs showing their differences are provided. The distribution areas of L. oztasii and L. tenuiflora in Türkiye are also presented on the map.\u0000 ","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"57 9","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139451557","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2024-01-03DOI: 10.11646/phytotaxa.633.1.10
Rohitkumar M. Patel, Sujitkumar R. Prajapati, S. Martín‐Bravo
{"title":"Ochradenus lakhpatensis (Resedaceae), a new species from Gujarat, India","authors":"Rohitkumar M. Patel, Sujitkumar R. Prajapati, S. Martín‐Bravo","doi":"10.11646/phytotaxa.633.1.10","DOIUrl":"https://doi.org/10.11646/phytotaxa.633.1.10","url":null,"abstract":"A new species of the genus Ochradenus (Resedaceae), O. lakhpatensis, is described and illustrated. It is known from just five populations endemic to a relatively restricted area in Western India (Gujarat state), constituting the easternmost known records of the genus. It is morphologically similar to O. harsusiticus but differs in having pedicellate flowers and fruits, a higher number of stamens, wider fruit, and open fruit apex. A detailed description of the new species including colour photographs and an identification key to distinguish currently accepted Ochradenus species are provided. A preliminary conservation assessment of the species is also conducted under IUCN categories and criteria at the global level, resulting in the proposal of the Endangered category. In addition, we propose the exclusion of O. baccatus from the Indian flora, as it seems to be erroneous record.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"36 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2024-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139452344","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2023-12-27DOI: 10.11646/phytotaxa.632.1.10
A. Tuler, Lázaro Henrique Soares de Moraes Conceição, G. Costa, Carolyn Elinore Barnes Proença
{"title":"Psidium schenckianum (Myrtaceae): lectotypification, a new synonym and notes on a typical Caatinga species","authors":"A. Tuler, Lázaro Henrique Soares de Moraes Conceição, G. Costa, Carolyn Elinore Barnes Proença","doi":"10.11646/phytotaxa.632.1.10","DOIUrl":"https://doi.org/10.11646/phytotaxa.632.1.10","url":null,"abstract":"<jats:p>N/A</jats:p>","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"185 6","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139153847","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2023-12-27DOI: 10.11646/phytotaxa.632.1.4
Carlos R. Figueroa, Manuel Quilodrán, Patricio Peñailillo, Carlos M. Baeza, Oscar Arrey-Salas
{"title":"A naturalized diploid Fragaria sp. (Rosaceae) found in southern Chile as revealed by morphological, ploidy and cytogenetic analyses","authors":"Carlos R. Figueroa, Manuel Quilodrán, Patricio Peñailillo, Carlos M. Baeza, Oscar Arrey-Salas","doi":"10.11646/phytotaxa.632.1.4","DOIUrl":"https://doi.org/10.11646/phytotaxa.632.1.4","url":null,"abstract":"Fragaria genus has a worldwide distribution and different ploidy levels. The only wild Fragaria species described in Chile is the octoploid Fragaria chiloensis. In a group of Fragaria accessions from southern Chile including Fragaria chiloensis subsp. chiloensis f. patagonica individuals, an accession named Fragaria-MEN, caught our attention because it shows notable phenotypic differences compared to the rest of the accessions. Fragaria-MEN was collected near the Menetue hot springs (Araucania Region, Chile) and differs from the other F. chiloensis plants mainly in leaf morphology. Due to these differences, we carried out a full morphology description of Fragaria-MEN individuals and then a characterization of the chromosomes and genome size to verify the ploidy level. Morphological analysis reveals close vegetative and reproductive characteristics shared with the non-native diploid Fragaria vesca ‘Hawaii’ species. We also observed a DNA amount according to the diploidy (2n = 2× = 14) revealed by cytological analysis of chromosomes. We propose Fragaria-MEN as F. vesca population that should have been introduced and now is naturalized in the Araucania Region of Chile.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"4 2","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139153482","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Luisia brachyota (Orchidaceae; Epidendroideae) a new species from China: evidence based on morphological and molecular data","authors":"HOU-HUA Fu, Cheng-Yuan Zhou, Liang Ma, Siren Lan, Shi-Pin Chen","doi":"10.11646/phytotaxa.632.1.8","DOIUrl":"https://doi.org/10.11646/phytotaxa.632.1.8","url":null,"abstract":"We have described and illustrated a new species, Luisia brachyota (Epidendroideae, Orchidaceae), from south Yunnan, China. Morphological comparisons indicated the new species is similar to L. filiformis and L. cordata, but differs from L. brachyota inflorescences 3-or 5-flowered, lip shorter than petals, hypochile thickly fleshy, epichile cordate adaxially with 7 or 9 papillate longitudinal ridges. Molecular analysis based on the nuclear ribosomal ITS and plastid sequences (matK, rbcL, and trnL-trnF) shows that it is a new species.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"7 3","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139153520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2023-12-27DOI: 10.11646/phytotaxa.632.1.6
M. F. Santos, E. H. P. Barretto
{"title":"Myrcia tenondeporan, a new species of Myrtaceae from the Atlantic Forest in the Serra do Mar Mountains, Brazil","authors":"M. F. Santos, E. H. P. Barretto","doi":"10.11646/phytotaxa.632.1.6","DOIUrl":"https://doi.org/10.11646/phytotaxa.632.1.6","url":null,"abstract":"Myrcia sect. Eugeniopsis is one of the nine sections of Myrcia (Myrciinae, Myrteae, Myrtaceae) and includes mostly species of the current synonym genus Eugeniopsis. Using fieldwork and the analysis of herbarium collections as a basis, we describe here a new species of this section, Myrcia tenondeporan, which is endemic to the Atlantic Forest in the Serra do Mar Mountains. The new species is related to Myrcia vellozoi and Myrcia multipunctata but differs mainly in the leaf shape and size, inflorescence structure and size of floral buds.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"71 2","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139154568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
PhytotaxaPub Date : 2023-12-27DOI: 10.11646/phytotaxa.632.1.5
V. Nguyen, Leonid V. Averyanov, Quoc Bao Nguyen, VAN-SON Dang, V. Nguyen, T. Maisak, B. Truong
{"title":"A new species, Hoya honglenae and the first report of H. acuminata and H. phuwuaensis (Apocynaceae, Asclepiadoideae) in the flora of Vietnam","authors":"V. Nguyen, Leonid V. Averyanov, Quoc Bao Nguyen, VAN-SON Dang, V. Nguyen, T. Maisak, B. Truong","doi":"10.11646/phytotaxa.632.1.5","DOIUrl":"https://doi.org/10.11646/phytotaxa.632.1.5","url":null,"abstract":"Three species of the genus Hoya (Apocynaceae, Asclepiadoideae) are newly reported for the flora of Vietnam. One species, Hoya honglenae, is described and illustrated as new to science, and two species, H. acuminata and H. phuwuaensis, are reported as new national records known earlier, respectively, in Bhutan, Bangladesh, NE India, W China, Myanmar; and NE Thailand. The new species discovered in Phu Quoc Island (Kien Giang Province) morphologically is most close to H. phuwuaensis, but differs in the entire, straight leaf margin, leaves sparsely white speckled adaxially and dirty purple speckled abaxially, smaller yellow flowers, conoid, obtuse, distally up-cured outer angle of corona lobes, and much longer anther appendages. The paper provides morphological descriptions, data on habitat, phenology, distribution, estimated conservation status, taxonomic notes, a list of studied specimens, and color illustrations for all studied species. Taking into consideration our new data, the genus in Vietnam currently includes 44 species.","PeriodicalId":20114,"journal":{"name":"Phytotaxa","volume":"65 8","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139154413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}