Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2097796153', 'doi': 'https://doi.org/10.1093/aob/mct030', 'title': 'High ploidy diversity and distinct patterns of cytotype distribution in a widespread species of Oxalis in the Greater Cape Floristic Region', 'display_name': 'High ploidy diversity and distinct patterns of cytotype distribution in a widespread species of Oxalis in the Greater Cape Floristic Region', 'publication_year': 2013, 'publication_date': '2013-02-19', 'ids': {'openalex': 'https://openalex.org/W2097796153', 'doi': 'https://doi.org/10.1093/aob/mct030', 'mag': '2097796153', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/23425783', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/3605962'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/aob/mct030', 'pdf_url': 'https://academic.oup.com/aob/article-pdf/111/4/641/17070626/mct030.pdf', 'source': {'id': 'https://openalex.org/S2254258', 'display_name': 'Annals of Botany', 'issn_l': '0305-7364', 'issn': ['0305-7364', '1095-8290'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'bronze', 'oa_url': 'https://academic.oup.com/aob/article-pdf/111/4/641/17070626/mct030.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5045105369', 'display_name': 'Jana Krejčíková', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Jana Krejčíková', 'raw_affiliation_strings': ['Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, Czech Republic.'], 'affiliations': [{'raw_affiliation_string': 'Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, Czech Republic.', 'institution_ids': ['https://openalex.org/I21250087']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066846453', 'display_name': 'Radka Sudová', 'orcid': 'https://orcid.org/0000-0003-2027-1839'}, 'institutions': [{'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Radka Sudová', 'raw_affiliation_strings': ['2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5024160335', 'display_name': 'Magdalena Lučanová', 'orcid': 'https://orcid.org/0000-0002-4612-3693'}, 'institutions': [{'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}, {'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Magdalena Lučanová', 'raw_affiliation_strings': ['1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}, {'raw_affiliation_string': '1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', 'institution_ids': ['https://openalex.org/I21250087']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5082591968', 'display_name': 'Pavel Trávníček', 'orcid': 'https://orcid.org/0000-0002-5806-1645'}, 'institutions': [{'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}, {'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Pavel Trávníček', 'raw_affiliation_strings': ['1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', 'institution_ids': ['https://openalex.org/I21250087']}, {'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5042009622', 'display_name': 'Tomáš Urfus', 'orcid': 'https://orcid.org/0000-0001-6878-6503'}, 'institutions': [{'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}, {'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Tomáš Urfus', 'raw_affiliation_strings': ['1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', 'institution_ids': ['https://openalex.org/I21250087']}, {'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5102721032', 'display_name': 'Petr Vít', 'orcid': 'https://orcid.org/0000-0003-3997-928X'}, 'institutions': [{'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}, {'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Petr Vít', 'raw_affiliation_strings': ['1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', 'institution_ids': ['https://openalex.org/I21250087']}, {'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5043611403', 'display_name': 'Hanna Weiss‐Schneeweiss', 'orcid': 'https://orcid.org/0000-0002-9530-6808'}, 'institutions': [{'id': 'https://openalex.org/I129774422', 'display_name': 'University of Vienna', 'ror': 'https://ror.org/03prydq77', 'country_code': 'AT', 'type': 'education', 'lineage': ['https://openalex.org/I129774422']}], 'countries': ['AT'], 'is_corresponding': False, 'raw_author_name': 'Hanna Weiss-Schneeweiss', 'raw_affiliation_strings': ['3Department of Systematic and Evolutionary Botany, Faculty Centre Botany, University of Vienna, Rennweg 14, Vienna, A-1030 Austria'], 'affiliations': [{'raw_affiliation_string': '3Department of Systematic and Evolutionary Botany, Faculty Centre Botany, University of Vienna, Rennweg 14, Vienna, A-1030 Austria', 'institution_ids': ['https://openalex.org/I129774422']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5066513124', 'display_name': 'Bożena Kolano', 'orcid': 'https://orcid.org/0000-0002-4187-3807'}, 'institutions': [{'id': 'https://openalex.org/I32366509', 'display_name': 'Silesian University in Opava', 'ror': 'https://ror.org/02w4f2z17', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I32366509']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Bożena Kolano', 'raw_affiliation_strings': ['4Department of Plant Anatomy and Cytology, Silesian University, Jagiellonska 28, 40-032 Katowice, Poland'], 'affiliations': [{'raw_affiliation_string': '4Department of Plant Anatomy and Cytology, Silesian University, Jagiellonska 28, 40-032 Katowice, Poland', 'institution_ids': ['https://openalex.org/I32366509']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058436810', 'display_name': 'Kenneth Oberlander', 'orcid': 'https://orcid.org/0000-0001-6248-351X'}, 'institutions': [{'id': 'https://openalex.org/I4210122510', 'display_name': 'Institute of Entomology', 'ror': 'https://ror.org/039nazg33', 'country_code': 'CZ', 'type': 'facility', 'lineage': ['https://openalex.org/I202391551', 'https://openalex.org/I4210122510']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Kenneth Oberlander', 'raw_affiliation_strings': ['5Department of Conservation Ecology and Entomology'], 'affiliations': [{'raw_affiliation_string': '5Department of Conservation Ecology and Entomology', 'institution_ids': ['https://openalex.org/I4210122510']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5033255606', 'display_name': 'L.L. Dreyer', 'orcid': 'https://orcid.org/0000-0001-7579-1028'}, 'institutions': [{'id': 'https://openalex.org/I26092322', 'display_name': 'Stellenbosch University', 'ror': 'https://ror.org/05bk57929', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I26092322']}], 'countries': ['ZA'], 'is_corresponding': False, 'raw_author_name': 'Leanne L. Dreyer', 'raw_affiliation_strings': ['6Department of Botany and Zoology, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa'], 'affiliations': [{'raw_affiliation_string': '6Department of Botany and Zoology, Stellenbosch University, Private Bag X1, Matieland, 7602, South Africa', 'institution_ids': ['https://openalex.org/I26092322']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5055529522', 'display_name': 'Jan Suda', 'orcid': 'https://orcid.org/0000-0001-8964-9153'}, 'institutions': [{'id': 'https://openalex.org/I202391551', 'display_name': 'Czech Academy of Sciences', 'ror': 'https://ror.org/053avzc18', 'country_code': 'CZ', 'type': 'government', 'lineage': ['https://openalex.org/I202391551']}, {'id': 'https://openalex.org/I21250087', 'display_name': 'Charles University', 'ror': 'https://ror.org/024d6js02', 'country_code': 'CZ', 'type': 'education', 'lineage': ['https://openalex.org/I21250087']}], 'countries': ['CZ'], 'is_corresponding': False, 'raw_author_name': 'Jan Suda', 'raw_affiliation_strings': ['1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic'], 'affiliations': [{'raw_affiliation_string': '2Institute of Botany, Academy of Sciences of the Czech Republic, Průhonice 1, CZ-252 43 Czech Republic', 'institution_ids': ['https://openalex.org/I202391551']}, {'raw_affiliation_string': '1Department of Botany, Faculty of Science, Charles University in Prague, Benátská 2, Prague, CZ-128 01 Czech Republic', 'institution_ids': ['https://openalex.org/I21250087']}]}], 'countries_distinct_count': 3, 'institutions_distinct_count': 6, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 2512, 'currency': 'GBP', 'value_usd': 3081, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.369, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 44, 'citation_normalized_percentile': {'value': 0.99998, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 95, 'max': 96}, 'biblio': {'volume': '111', 'issue': '4', 'first_page': '641', 'last_page': '649'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10434', 'display_name': 'Genome Evolution and Polyploidy in Plants', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10434', 'display_name': 'Genome Evolution and Polyploidy in Plants', 'score': 0.9997, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T10385', 'display_name': 'Evolution and Classification of Flowering Plants', 'score': 0.9988, 'subfield': {'id': 'https://openalex.org/subfields/1105', 'display_name': 'Ecology, Evolution, Behavior and Systematics'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11927', 'display_name': 'Molecular Mechanisms of Pollen Development and Function', 'score': 0.9986, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/biome', 'display_name': 'Biome', 'score': 0.7020012}, {'id': 'https://openalex.org/keywords/floristics', 'display_name': 'Floristics', 'score': 0.6775132}, {'id': 'https://openalex.org/keywords/cape', 'display_name': 'Cape', 'score': 0.62714744}, {'id': 'https://openalex.org/keywords/flora', 'display_name': 'Flora (microbiology)', 'score': 0.5895186}, {'id': 'https://openalex.org/keywords/angiosperm-phylogeny', 'display_name': 'Angiosperm Phylogeny', 'score': 0.561547}, {'id': 'https://openalex.org/keywords/plant-diversity', 'display_name': 'Plant Diversity', 'score': 0.540596}, {'id': 'https://openalex.org/keywords/polyploidy', 'display_name': 'Polyploidy', 'score': 0.537028}, {'id': 'https://openalex.org/keywords/herbarium', 'display_name': 'Herbarium', 'score': 0.41813135}], 'concepts': [{'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.8528477}, {'id': 'https://openalex.org/C143191323', 'wikidata': 'https://www.wikidata.org/wiki/Q118406', 'display_name': 'Ploidy', 'level': 3, 'score': 0.7276737}, {'id': 'https://openalex.org/C89920630', 'wikidata': 'https://www.wikidata.org/wiki/Q101998', 'display_name': 'Biome', 'level': 3, 'score': 0.7020012}, {'id': 'https://openalex.org/C45152089', 'wikidata': 'https://www.wikidata.org/wiki/Q1372905', 'display_name': 'Floristics', 'level': 3, 'score': 0.6775132}, {'id': 'https://openalex.org/C2777628658', 'wikidata': 'https://www.wikidata.org/wiki/Q1034198', 'display_name': 'Cape', 'level': 2, 'score': 0.62714744}, {'id': 'https://openalex.org/C2777234453', 'wikidata': 'https://www.wikidata.org/wiki/Q2033092', 'display_name': 'Flora (microbiology)', 'level': 3, 'score': 0.5895186}, {'id': 'https://openalex.org/C130217890', 'wikidata': 'https://www.wikidata.org/wiki/Q47041', 'display_name': 'Biodiversity', 'level': 2, 'score': 0.54224837}, {'id': 'https://openalex.org/C204323151', 'wikidata': 'https://www.wikidata.org/wiki/Q905424', 'display_name': 'Range (aeronautics)', 'level': 2, 'score': 0.5375025}, {'id': 'https://openalex.org/C18903297', 'wikidata': 'https://www.wikidata.org/wiki/Q7150', 'display_name': 'Ecology', 'level': 1, 'score': 0.50943834}, {'id': 'https://openalex.org/C78945076', 'wikidata': 'https://www.wikidata.org/wiki/Q181916', 'display_name': 'Herbarium', 'level': 2, 'score': 0.41813135}, {'id': 'https://openalex.org/C59822182', 'wikidata': 'https://www.wikidata.org/wiki/Q441', 'display_name': 'Botany', 'level': 1, 'score': 0.3259839}, {'id': 'https://openalex.org/C53565203', 'wikidata': 'https://www.wikidata.org/wiki/Q17146659', 'display_name': 'Species richness', 'level': 2, 'score': 0.17855504}, {'id': 'https://openalex.org/C110872660', 'wikidata': 'https://www.wikidata.org/wiki/Q37813', 'display_name': 'Ecosystem', 'level': 2, 'score': 0.11523661}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.08121213}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C54355233', 'wikidata': 'https://www.wikidata.org/wiki/Q7162', 'display_name': 'Genetics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.0}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C104317684', 'wikidata': 'https://www.wikidata.org/wiki/Q7187', 'display_name': 'Gene', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C523546767', 'wikidata': 'https://www.wikidata.org/wiki/Q10876', 'display_name': 'Bacteria', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C159985019', 'wikidata': 'https://www.wikidata.org/wiki/Q181790', 'display_name': 'Composite material', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D014644', 'descriptor_name': 'Genetic Variation', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D019684', 'descriptor_name': 'Magnoliopsida', 'qualifier_ui': 'Q000235', 'qualifier_name': 'genetics', 'is_major_topic': True}, {'descriptor_ui': 'D019684', 'descriptor_name': 'Magnoliopsida', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': True}, {'descriptor_ui': 'D011003', 'descriptor_name': 'Ploidies', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000353', 'descriptor_name': 'Africa, Southern', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D044822', 'descriptor_name': 'Biodiversity', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D032461', 'descriptor_name': 'Chromosomes, Plant', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005434', 'descriptor_name': 'Flow Cytometry', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005434', 'descriptor_name': 'Flow Cytometry', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D005828', 'descriptor_name': 'Genetics, Population', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019684', 'descriptor_name': 'Magnoliopsida', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/aob/mct030', 'pdf_url': 'https://academic.oup.com/aob/article-pdf/111/4/641/17070626/mct030.pdf', 'source': {'id': 'https://openalex.org/S2254258', 'display_name': 'Annals of Botany', 'issn_l': '0305-7364', 'issn': ['0305-7364', '1095-8290'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc3605962', 'pdf_url': 'https://europepmc.org/articles/pmc3605962?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3605962', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/23425783', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1093/aob/mct030', 'pdf_url': 'https://academic.oup.com/aob/article-pdf/111/4/641/17070626/mct030.pdf', 'source': {'id': 'https://openalex.org/S2254258', 'display_name': 'Annals of Botany', 'issn_l': '0305-7364', 'issn': ['0305-7364', '1095-8290'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310311648', 'host_organization_name': 'Oxford University Press', 'host_organization_lineage': ['https://openalex.org/P4310311647', 'https://openalex.org/P4310311648'], 'host_organization_lineage_names': ['University of Oxford', 'Oxford University Press'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/15', 'display_name': 'Life on land', 'score': 0.47}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 52, 'referenced_works': ['https://openalex.org/W123486240', 'https://openalex.org/W1480092759', 'https://openalex.org/W1482030982', 'https://openalex.org/W1518089272', 'https://openalex.org/W1588183536', 'https://openalex.org/W1605404929', 'https://openalex.org/W1860564672', 'https://openalex.org/W1976904334', 'https://openalex.org/W1978861175', 'https://openalex.org/W1984397388', 'https://openalex.org/W1986223687', 'https://openalex.org/W1994946334', 'https://openalex.org/W1996920757', 'https://openalex.org/W2015066255', 'https://openalex.org/W2023854956', 'https://openalex.org/W2030408724', 'https://openalex.org/W2042770634', 'https://openalex.org/W2048035843', 'https://openalex.org/W2048134275', 'https://openalex.org/W2064911343', 'https://openalex.org/W2073132125', 'https://openalex.org/W2077784701', 'https://openalex.org/W2090661163', 'https://openalex.org/W2101970120', 'https://openalex.org/W2109405180', 'https://openalex.org/W2125208709', 'https://openalex.org/W2126245207', 'https://openalex.org/W2130893024', 'https://openalex.org/W2139375008', 'https://openalex.org/W2140824250', 'https://openalex.org/W2143033088', 'https://openalex.org/W2145226839', 'https://openalex.org/W2153256836', 'https://openalex.org/W2155412993', 'https://openalex.org/W2157853106', 'https://openalex.org/W2162348455', 'https://openalex.org/W2163127801', 'https://openalex.org/W2169838406', 'https://openalex.org/W2171296942', 'https://openalex.org/W2182458729', 'https://openalex.org/W2314542390', 'https://openalex.org/W2319350548', 'https://openalex.org/W2324719405', 'https://openalex.org/W2329699944', 'https://openalex.org/W2330086406', 'https://openalex.org/W2330273104', 'https://openalex.org/W2332576490', 'https://openalex.org/W2341883119', 'https://openalex.org/W2410010771', 'https://openalex.org/W40837991', 'https://openalex.org/W624378513', 'https://openalex.org/W640630563'], 'related_works': ['https://openalex.org/W621886040', 'https://openalex.org/W4205584750', 'https://openalex.org/W2947286974', 'https://openalex.org/W2945242638', 'https://openalex.org/W2573235168', 'https://openalex.org/W2271723100', 'https://openalex.org/W2268830973', 'https://openalex.org/W2099481465', 'https://openalex.org/W2008919749', 'https://openalex.org/W1160338706'], 'abstract_inverted_index': {'Genome': [0], 'duplication': [1, 215], 'is': [2, 33, 41, 158, 234], 'widely': [3], 'acknowledged': [4], 'as': [5, 192], 'a': [6, 55, 133, 138], 'major': [7], 'force': [8], 'in': [9, 19, 44, 54, 63, 83, 128, 130, 175, 183, 216, 231, 236, 253, 273, 281], 'the': [10, 15, 36, 59, 64, 169, 176, 184, 193, 211, 217, 222, 225, 254, 268], 'evolution': [11], 'of': [12, 17, 30, 35, 58, 86, 105, 154, 213, 219, 221, 271], 'angiosperms,': [13], 'although': [14], 'incidence': [16], 'polyploidy': [18, 272], 'different': [20], 'floras': [21], 'may': [22, 259], 'differ': [23], 'dramatically.': [24], 'The': [25, 151, 247], 'Greater': [26, 255], 'Cape': [27, 65, 223, 244, 256], 'Floristic': [28, 257], 'Region': [29, 258], 'southern': [31], 'Africa': [32], 'one': [34], "world's": [37], 'biodiversity': [38, 283], 'hotspots': [39], 'and': [40, 107, 119, 173, 227], 'considered': [42], 'depauperate': [43], 'polyploids.': [45], 'To': [46], 'test': [47], 'this': [48, 282], 'assumption,': [49], 'ploidy': [50, 81, 155, 229, 251], 'variation': [51, 252], 'was': [52, 77, 100, 165], 'assessed': [53], 'widespread': [56], 'member': [57], 'largest': [60], 'geophytic': [61], 'genus': [62], 'flora:': [66], 'Oxalis': [67, 232], 'obtusa.': [68], 'DNA': [69], 'flow': [70], 'cytometry': [71], 'complemented': [72], 'by': [73, 102], 'confirmatory': [74], 'chromosome': [75], 'counts': [76], 'used': [78], 'to': [79, 132, 207], 'determine': [80], 'levels': [82], '355': [84], 'populations': [85, 143, 147], 'O.': [87], 'obtusa': [88, 233], '(1014': [89], 'individuals)': [90], 'across': [91], 'its': [92], 'entire': [93], 'distribution': [94, 157], 'range.': [95], 'Ecological': [96], 'differentiation': [97], 'among': [98], 'cytotypes': [99, 125], 'tested': [101], 'comparing': [103], 'sets': [104], 'vegetation': [106], 'climatic': [108, 196], 'variables': [109, 197], 'extracted': [110], 'for': [111, 278], 'each': [112], 'locality.': [113], 'Three': [114], 'majority': [115], '(2x,': [116], '4x,': [117], '6x)': [118], 'three': [120], 'minority': [121], '(3x,': [122], '5x,': [123], '8x)': [124], 'were': [126, 148, 190], 'detected': [127], 'situ,': [129], 'addition': [131], 'heptaploid': [134], 'individual': [135], 'originating': [136], 'from': [137], 'botanical': [139], 'garden.': [140], 'While': [141], 'single-cytotype': [142], 'predominate,': [144], '12': [145], 'mixed-ploidy': [146], 'also': [149], 'found.': [150], 'overall': [152], 'pattern': [153], 'level': [156], 'quite': [159], 'complex,': [160], 'but': [161], 'some': [162], 'ecological': [163], 'segregation': [164], 'observed.': [166], 'Hexaploids': [167], 'are': [168], 'most': [170, 194], 'common': [171], 'cytotype': [172, 200], 'prevail': [174], 'Fynbos': [177], 'biome.': [178, 187], 'In': [179], 'contrast,': [180], 'tetraploids': [181], 'dominate': [182], 'Succulent': [185], 'Karoo': [186], 'Precipitation': [188], 'parameters': [189], 'identified': [191], 'important': [195], 'associated': [198], 'with': [199, 238], 'distribution.': [201], 'Although': [202], 'it': [203], 'would': [204], 'be': [205, 260], 'premature': [206], 'make': [208], 'generalizations': [209], 'regarding': [210], 'role': [212, 270], 'genome': [214], 'genesis': [218], 'hyperdiversity': [220], 'flora,': [224], 'substantial': [226], 'unexpected': [228], 'diversity': [230], 'unparalleled': [235], 'comparison': [237], 'any': [239], 'other': [240], 'cytologically': [241], 'known': [242], 'native': [243], 'plant': [245], 'species.': [246], 'results': [248], 'suggest': [249], 'that': [250], 'much': [261], 'greater': [262], 'than': [263], 'currently': [264], 'assumed,': [265], 'which,': [266], 'given': [267], 'documented': [269], 'speciation,': [274], 'has': [275], 'direct': [276], 'implications': [277], 'radiation': [279], 'hypotheses': [280], 'hotspot.': [284]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2097796153', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 2}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 6}, {'year': 2018, 'cited_by_count': 5}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 4}, {'year': 2015, 'cited_by_count': 6}, {'year': 2014, 'cited_by_count': 6}, {'year': 2013, 'cited_by_count': 2}], 'updated_date': '2024-08-13T16:35:03.446038', 'created_date': '2016-06-24'}