Premise of research. Cosexual plants reproduce as females by maturing seeds from fertilized ovules and as males by fertilizing their own ovules or those of other plants. Condition-dependent sex allocation occurs when the environment elicits quantitative differences in the rate at which fitness increases as resources are invested in male versus female function. Here, we examine whether resource availability and the pollination environment generate plastic responses in floral sex allocation and correlated traits.Methodology. We exposed the cosexual mustard species Brassica rapa to variation in resource availability (altered pot size) and in the pollination environment (unpollinated or fully pollinated). We assessed investment in anther and ovary length, which are known to correlate with pollen and ovule number; in flower buds produced at the onset of reproduction; and in buds produced approximately 15 d later. We also measured plant size and flower size, which are often correlated with increased allocation to female and male function, respectively.Pivotal results. In contrast to our predictions, anther-to-ovary length ratios at the onset of reproduction did not vary across plants of different sizes and were unaffected by the pot size treatment, despite an increase in anther lengths in the small pot treatment. Similarly, neither the pot size nor the pollination treatments elicited plasticity in anther-to-ovary length ratios over the course of reproduction. However, independent of plant size and as predicted, plants produced larger flowers over the course of reproduction in the pollination-absent treatment.Conclusions. We discuss the contexts in which resource availability and the pollination environment can influence sex allocation and provide cautionary advice on effective methods for experimentally generating and measuring sex allocation plasticity.
{"title":"Sex Allocation Plasticity in Response to Resource and Pollination Availability in the Annual Plant <i>Brassica rapa</i> (Brassicaceae)","authors":"Susana Wadgymar, Nikolet Kostur","doi":"10.1086/725386","DOIUrl":"https://doi.org/10.1086/725386","url":null,"abstract":"Premise of research. Cosexual plants reproduce as females by maturing seeds from fertilized ovules and as males by fertilizing their own ovules or those of other plants. Condition-dependent sex allocation occurs when the environment elicits quantitative differences in the rate at which fitness increases as resources are invested in male versus female function. Here, we examine whether resource availability and the pollination environment generate plastic responses in floral sex allocation and correlated traits.Methodology. We exposed the cosexual mustard species Brassica rapa to variation in resource availability (altered pot size) and in the pollination environment (unpollinated or fully pollinated). We assessed investment in anther and ovary length, which are known to correlate with pollen and ovule number; in flower buds produced at the onset of reproduction; and in buds produced approximately 15 d later. We also measured plant size and flower size, which are often correlated with increased allocation to female and male function, respectively.Pivotal results. In contrast to our predictions, anther-to-ovary length ratios at the onset of reproduction did not vary across plants of different sizes and were unaffected by the pot size treatment, despite an increase in anther lengths in the small pot treatment. Similarly, neither the pot size nor the pollination treatments elicited plasticity in anther-to-ovary length ratios over the course of reproduction. However, independent of plant size and as predicted, plants produced larger flowers over the course of reproduction in the pollination-absent treatment.Conclusions. We discuss the contexts in which resource availability and the pollination environment can influence sex allocation and provide cautionary advice on effective methods for experimentally generating and measuring sex allocation plasticity.","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135944521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integrating Cretaceous fossils into the phylogeny of living angiosperms: fossil Magnoliales and their evolutionary implications","authors":"J. Doyle, P. K. Endress","doi":"10.1086/727523","DOIUrl":"https://doi.org/10.1086/727523","url":null,"abstract":"","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"95 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81873144","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
J. H. E. Ottra, João Felipe Ginefra Toni, P. Thaowetsuwan, P. D. Santos, Julius Jeiter, L. R. Craene, Kester Bull-Hereñu, Regine Claβen–Bockhoff
{"title":"Pollen transfer within flowers: how pollen is secondarily presented","authors":"J. H. E. Ottra, João Felipe Ginefra Toni, P. Thaowetsuwan, P. D. Santos, Julius Jeiter, L. R. Craene, Kester Bull-Hereñu, Regine Claβen–Bockhoff","doi":"10.1086/727514","DOIUrl":"https://doi.org/10.1086/727514","url":null,"abstract":"","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"39 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-08-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81144127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Candela Blanco‐Moreno, Marc Valois, R. Stockey, G. Rothwell, A. Tomescu
Premise of research. Early Cretaceous (Valanginian) rocks exposed at Apple Bay (Vancouver Island, Canada) have yielded numerous anatomically preserved bryophytes that have expanded our knowledge of the pre-Cenozoic fossil record of this group. A new moss type with tricostate leaves from Apple Bay combines characters not encountered in moss species recorded previously, warranting in-depth characterization of a new taxon. Methodology. Carbonate concretions containing permineralized fossil material were sectioned using the cellulose acetate peel technique. The resulting acetate peels providing serial sections through the bryophyte specimens were used to reconstruct the habit of the plant and its leaves in two and three dimensions. Pivotal results. We describe a new species of moss in the family Tricostaceae, Tricosta priapiana sp. nov. The anatomy and morphology of the new species justify expanding and refining the diagnoses of Tricostaceae and Tricosta, especially with respect to perigonial branches and the morphology of branch buds. The presence of pseudoparaphyllia surrounding the branch buds supports the pleurocarpous affinities proposed previously for the Tricostaceae. Conclusions. Tricosta priapiana adds to the diversity of tricostate mosses, an extinct group that was intriguingly diverse in the Mesozoic. Nevertheless, the tricostate state is probably a convergent trait, or a trait that may have evolved independently in acrocarpous and pleurocarpous moss lineages in response to similar selective pressures. Still, it remains unclear what such selective pressures may have been, as the paleoclimates and habitats that hosted the tricostate mosses are not well circumscribed, precluding comparisons among the different species and their closest analogs among living multicostate mosses.
{"title":"A Second Species of Tricosta Expands the Diversity of the Intriguing Mesozoic Tricostate Mosses","authors":"Candela Blanco‐Moreno, Marc Valois, R. Stockey, G. Rothwell, A. Tomescu","doi":"10.1086/726016","DOIUrl":"https://doi.org/10.1086/726016","url":null,"abstract":"Premise of research. Early Cretaceous (Valanginian) rocks exposed at Apple Bay (Vancouver Island, Canada) have yielded numerous anatomically preserved bryophytes that have expanded our knowledge of the pre-Cenozoic fossil record of this group. A new moss type with tricostate leaves from Apple Bay combines characters not encountered in moss species recorded previously, warranting in-depth characterization of a new taxon. Methodology. Carbonate concretions containing permineralized fossil material were sectioned using the cellulose acetate peel technique. The resulting acetate peels providing serial sections through the bryophyte specimens were used to reconstruct the habit of the plant and its leaves in two and three dimensions. Pivotal results. We describe a new species of moss in the family Tricostaceae, Tricosta priapiana sp. nov. The anatomy and morphology of the new species justify expanding and refining the diagnoses of Tricostaceae and Tricosta, especially with respect to perigonial branches and the morphology of branch buds. The presence of pseudoparaphyllia surrounding the branch buds supports the pleurocarpous affinities proposed previously for the Tricostaceae. Conclusions. Tricosta priapiana adds to the diversity of tricostate mosses, an extinct group that was intriguingly diverse in the Mesozoic. Nevertheless, the tricostate state is probably a convergent trait, or a trait that may have evolved independently in acrocarpous and pleurocarpous moss lineages in response to similar selective pressures. Still, it remains unclear what such selective pressures may have been, as the paleoclimates and habitats that hosted the tricostate mosses are not well circumscribed, precluding comparisons among the different species and their closest analogs among living multicostate mosses.","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"116 1","pages":"549 - 561"},"PeriodicalIF":2.3,"publicationDate":"2023-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90737772","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sampa Kundu, Taposhi Hazra, T. Chakraborty, S. Bera, S. Taral, M. Khan
{"title":"First Cenozoic macrofossil record of Polypodiaceae from India, and its biogeographic implications","authors":"Sampa Kundu, Taposhi Hazra, T. Chakraborty, S. Bera, S. Taral, M. Khan","doi":"10.1086/727457","DOIUrl":"https://doi.org/10.1086/727457","url":null,"abstract":"","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"84 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88071230","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Premise of research. In our modern flora, the Cycadales represent one of the oldest-known gymnosperm clades, with their evolutionary roots tracing back to the late Paleozoic. Their radiation and wide distribution in the Mesozoic are well documented by numerous fossils. In contrast, the fossil record of late Paleozoic forms is restricted to a few specimens, thus leaving open questions on the origin and early evolution of cycads. A petrified stem with cycadalean affinity has been found in Saxony (central-eastern Germany) in Holocene gravel deposits of the Zwickauer Mulde river as a result of fluvial transportation from its original lower Permian locality. Methodology. The specimen was sectioned transversely, radially, and tangentially. Its provenance was clarified by comparing fossil woods of various localities in the upstream catchment area. Samples of these localities were exposed to ultraviolet light of different wavelengths, revealing distinctive fluorescence patterns related to specific geochemical conditions during the fossilization process. Plant anatomical studies were performed by macroscopic and microscopic documentation, including photo scanning, microscopic photography, and anatomical measurements. Pivotal results. Cycadodendron galtieri gen. nov. et sp. nov. originates from the Chemnitz Fossil Lagerstätte, an autochthonous floral assemblage of early Permian age (291 Ma; Sakmarian–Artinskian) that has been buried and conserved by pyroclastics in a geological instant. Several anatomical characteristics provide evidence for its cycadalean affinity: (1) a wide pith with numerous scattered medullary bundles, (2) a pith-peripheral vascular system with endarch primary xylem bundles, (3) at least nine successive vascular segments with secondary xylem and phloem, (4) araucarioid-type pitting of secondary xylem tracheids, and (5) primary rays and medullary bundles traversing the vascular segments. Conclusions. Cycadodendron galtieri gen. nov. et sp. nov. provides insights into stem anatomical characteristics of the oldest-known cycads, for example, revealing that polyxyly was an early-derived feature in cycad evolution. Its provenance reveals that the arborescent but generally small taxon was part of intramontane forested landscapes thriving on a well-drained mineral substrate in an alluvial plain setting and experiencing seasonally dry paleoclimate.
{"title":"Cycadodendron galtieri gen. nov. et sp. nov. - A lower Permian gymnosperm stem with cycadalean affinity","authors":"Ludwig Luthardt, R. Roessler, D. Stevenson","doi":"10.1086/727458","DOIUrl":"https://doi.org/10.1086/727458","url":null,"abstract":"Premise of research. In our modern flora, the Cycadales represent one of the oldest-known gymnosperm clades, with their evolutionary roots tracing back to the late Paleozoic. Their radiation and wide distribution in the Mesozoic are well documented by numerous fossils. In contrast, the fossil record of late Paleozoic forms is restricted to a few specimens, thus leaving open questions on the origin and early evolution of cycads. A petrified stem with cycadalean affinity has been found in Saxony (central-eastern Germany) in Holocene gravel deposits of the Zwickauer Mulde river as a result of fluvial transportation from its original lower Permian locality. Methodology. The specimen was sectioned transversely, radially, and tangentially. Its provenance was clarified by comparing fossil woods of various localities in the upstream catchment area. Samples of these localities were exposed to ultraviolet light of different wavelengths, revealing distinctive fluorescence patterns related to specific geochemical conditions during the fossilization process. Plant anatomical studies were performed by macroscopic and microscopic documentation, including photo scanning, microscopic photography, and anatomical measurements. Pivotal results. Cycadodendron galtieri gen. nov. et sp. nov. originates from the Chemnitz Fossil Lagerstätte, an autochthonous floral assemblage of early Permian age (291 Ma; Sakmarian–Artinskian) that has been buried and conserved by pyroclastics in a geological instant. Several anatomical characteristics provide evidence for its cycadalean affinity: (1) a wide pith with numerous scattered medullary bundles, (2) a pith-peripheral vascular system with endarch primary xylem bundles, (3) at least nine successive vascular segments with secondary xylem and phloem, (4) araucarioid-type pitting of secondary xylem tracheids, and (5) primary rays and medullary bundles traversing the vascular segments. Conclusions. Cycadodendron galtieri gen. nov. et sp. nov. provides insights into stem anatomical characteristics of the oldest-known cycads, for example, revealing that polyxyly was an early-derived feature in cycad evolution. Its provenance reveals that the arborescent but generally small taxon was part of intramontane forested landscapes thriving on a well-drained mineral substrate in an alluvial plain setting and experiencing seasonally dry paleoclimate.","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"28 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82622352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Premise of research. Burseraceae is represented by a large number of fossils from the Cenozoic sedimentary succession and has a disjunct distribution today in the southern part of North America, Africa, Europe, and Asia. However, the family has a poor fossil record in deep time, making hypotheses concerning its origin and dispersal difficult to evaluate. Here, we report the occurrence of reproductive organs (fruit and flower) attributable to modern Burseraceae from the probable latest Maastrichtian (Late Cretaceous) to earliest Danian (early Paleocene) sediments of the Mandla Lobe of the Deccan Intertrappean beds of Madhya Pradesh, Central India. Methodology. X-ray micro–computed tomography was used to observe three-dimensional structures. The reconstruction software takes the 2D projection images acquired by the X-ray detector and generates a 3D image represented by gray values distributed in a volumetric space. The present fruit and flower fossils are identified through morphological comparison with another fossil and extant Burseraceae. Pivotal results. The fossil pyrene corresponds in morphology with that of Burseraceae (particularly some genera of Protieae and Bursereae), while the fossil flower, with the pentamerous organization of sepals and petals and ovary and 10 stamens arranged in two whorls around a prominent intrastaminal nectary disk, is particularly similar to Protium. The fossil fruit is here described as a new species of the fossil genus Bursericarpum Reid et Chandler as Bursericarpum indicum Kumar, Manchester et Khan sp. nov. and the fossil flower as Debursera indica Kumar, Manchester, Judd et Khan sp. nov. Conclusions. The present discoveries represent the oldest reliable fossil records of Burseraceae supporting its Gondwanan origin. These fossils also provide important information for tracing possible migration pathways of Burseraceae from India to Europe after the docking of the Indian subcontinent with Eurasia during the early Eocene (55±10 Ma), supporting an “out-of-India” dispersal hypothesis. Based on earlier and present records we suggest that the family might have reached Europe from India and then colonized North America (during the Eocene) in areas where it is now regionally extinct.
{"title":"Earliest fossil record of Burseraceae from the Deccan Intertrappean Beds of Central India and its biogeographic implications","authors":"Sanchita Kumar, S. Manchester, W. Judd, M. Khan","doi":"10.1086/726627","DOIUrl":"https://doi.org/10.1086/726627","url":null,"abstract":"Premise of research. Burseraceae is represented by a large number of fossils from the Cenozoic sedimentary succession and has a disjunct distribution today in the southern part of North America, Africa, Europe, and Asia. However, the family has a poor fossil record in deep time, making hypotheses concerning its origin and dispersal difficult to evaluate. Here, we report the occurrence of reproductive organs (fruit and flower) attributable to modern Burseraceae from the probable latest Maastrichtian (Late Cretaceous) to earliest Danian (early Paleocene) sediments of the Mandla Lobe of the Deccan Intertrappean beds of Madhya Pradesh, Central India. Methodology. X-ray micro–computed tomography was used to observe three-dimensional structures. The reconstruction software takes the 2D projection images acquired by the X-ray detector and generates a 3D image represented by gray values distributed in a volumetric space. The present fruit and flower fossils are identified through morphological comparison with another fossil and extant Burseraceae. Pivotal results. The fossil pyrene corresponds in morphology with that of Burseraceae (particularly some genera of Protieae and Bursereae), while the fossil flower, with the pentamerous organization of sepals and petals and ovary and 10 stamens arranged in two whorls around a prominent intrastaminal nectary disk, is particularly similar to Protium. The fossil fruit is here described as a new species of the fossil genus Bursericarpum Reid et Chandler as Bursericarpum indicum Kumar, Manchester et Khan sp. nov. and the fossil flower as Debursera indica Kumar, Manchester, Judd et Khan sp. nov. Conclusions. The present discoveries represent the oldest reliable fossil records of Burseraceae supporting its Gondwanan origin. These fossils also provide important information for tracing possible migration pathways of Burseraceae from India to Europe after the docking of the Indian subcontinent with Eurasia during the early Eocene (55±10 Ma), supporting an “out-of-India” dispersal hypothesis. Based on earlier and present records we suggest that the family might have reached Europe from India and then colonized North America (during the Eocene) in areas where it is now regionally extinct.","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"45 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91346764","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Premise of research. Narrow hybrid zones are maintained by the counteracting forces of selection and gene flow. Understanding the mechanisms of formation and maintenance of narrow hybrid zones helps elucidate the evolutionary forces shaping reproductive biology, distribution, and diversification. We studied the ecology of the hybrid zone of two Impatiens species, Impatiens rosea and Impatiens balsamina, and the causes of the hybrid zone’s restriction in space. Methodology. We characterized floral morphometry for the identification of hybrids and parents. To understand the selection on floral traits, we modeled and compared geographic clines of floral traits. We assessed the effect of environmental niche, local adaptation, reproductive niche, and hybrid fitness on maintaining the structure of the hybrid zone. We studied two hybridization sites, one with an altitudinal gradient (Mulshi) and one without (Dapoli), to test the importance of environmental gradients. Pivotal results. We found that pollination-related floral traits, the length of the nectar spur and the size and shape of the wing petal, differ strongly between the parental populations; that these traits are intermediate in hybrids; and that they form the steepest coincident clines across the hybrid zone. Abiotic environmental niche and hybrid fitness do not regulate the hybrid zone structure. Parental species and hybrids show overlapping pollinators but differ in visitation frequencies. Local adaptation for reproductive success influences hybridization only in the site with an altitudinal gradient. Conclusions. The hybrid zone structure and its influencing factors differ across hybridization sites with and without altitudinal gradient. Neither the tension zone model nor the environment-dependent selection model completely explain this hybrid zone. Pollinator-mediated selection on floral traits is important in maintaining the narrow hybrid zone structure. Ecological factors primarily responsible for lineage divergence are also most likely to govern the dynamics of hybridization of the lineages.
{"title":"The ecology of hybrid zone formation and maintenance in Impatiens","authors":"Sneha S. Joshi, U. Kodandaramaiah","doi":"10.1086/726626","DOIUrl":"https://doi.org/10.1086/726626","url":null,"abstract":"Premise of research. Narrow hybrid zones are maintained by the counteracting forces of selection and gene flow. Understanding the mechanisms of formation and maintenance of narrow hybrid zones helps elucidate the evolutionary forces shaping reproductive biology, distribution, and diversification. We studied the ecology of the hybrid zone of two Impatiens species, Impatiens rosea and Impatiens balsamina, and the causes of the hybrid zone’s restriction in space. Methodology. We characterized floral morphometry for the identification of hybrids and parents. To understand the selection on floral traits, we modeled and compared geographic clines of floral traits. We assessed the effect of environmental niche, local adaptation, reproductive niche, and hybrid fitness on maintaining the structure of the hybrid zone. We studied two hybridization sites, one with an altitudinal gradient (Mulshi) and one without (Dapoli), to test the importance of environmental gradients. Pivotal results. We found that pollination-related floral traits, the length of the nectar spur and the size and shape of the wing petal, differ strongly between the parental populations; that these traits are intermediate in hybrids; and that they form the steepest coincident clines across the hybrid zone. Abiotic environmental niche and hybrid fitness do not regulate the hybrid zone structure. Parental species and hybrids show overlapping pollinators but differ in visitation frequencies. Local adaptation for reproductive success influences hybridization only in the site with an altitudinal gradient. Conclusions. The hybrid zone structure and its influencing factors differ across hybridization sites with and without altitudinal gradient. Neither the tension zone model nor the environment-dependent selection model completely explain this hybrid zone. Pollinator-mediated selection on floral traits is important in maintaining the narrow hybrid zone structure. Ecological factors primarily responsible for lineage divergence are also most likely to govern the dynamics of hybridization of the lineages.","PeriodicalId":14306,"journal":{"name":"INTERNATIONAL JOURNAL OF PLANT SCIENCES","volume":"61 1","pages":""},"PeriodicalIF":2.3,"publicationDate":"2023-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84040654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}