DOI: 10.15468/2kny34
title: A taxonomic revision of Taraxacum sect. Dissecta, a continental steppe group common in Siberia and adjacent regions of Central Asia

description: This dataset contains the digitized treatments in Plazi based on the original journal article Kirschner, Jan, Štěpánek, Jan (2023): A taxonomic revision of Taraxacum sect. Dissecta, a continental steppe group common in Siberia and adjacent regions of Central Asia. Phytotaxa 590 (1): 1921-1935, DOI: 10.11646/phytotaxa.590.1.1, URL: http://dx.doi.org/10.1094/PDIS-04-22-0755-PDNAbstract ..........................................................................................................................................................................................................4Introduction ...................................................................................................................................................................................................4A note on the evolutionary relationships of T. sect. Dissecta .....................................................................................................................4Material and Methods ..................................................................................................................................................................................4Taxonomic treatment ....................................................................................................................................................................................5Taraxacum sect. Dissecta ...............................................................................................................................................................................5Diagnostic notes and comparison with other, similar sections ..................................................................................................................6Identification key to the members of Taraxacum sect. Dissecta ................................................................................................................8 1. Taraxacum subsucculentum ............................................................................................................................................................9 2. Taraxacum lactucifolium ..............................................................................................................................................................11 3. Taraxacum amgense .....................................................................................................................................................................12 4. Taraxacum babcockii ....................................................................................................................................................................13 5. Taraxacum ovatum .......................................................................................................................................................................15 6. Taraxacum depauperatum ............................................................................................................................................................17 7. Taraxacum tilesianum ...................................................................................................................................................................19 8. Taraxacum indulgens ....................................................................................................................................................................20 9. Taraxacum divulgatum .................................................................................................................................................................21 10. Taraxacum trepidans ..................................................................................................................................................................23 11. Taraxacum suffocatum ................................................................................................................................................................24 12. Taraxacum confusaneum ............................................................................................................................................................26 13. Taraxacum subcollinum ..............................................................................................................................................................29 14. Taraxacum lacusculorum ...........................................................................................................................................................32 15. Taraxacum spadiceum ................................................................................................................................................................32 16. Taraxacum obscurum .................................................................................................................................................................33 17. Taraxacum minuticarpum ...........................................................................................................................................................35 18. Taraxacum ledebourii .................................................................................................................................................................37 19. Taraxacum scalariferum .............................................................................................................................................................38 20. Taraxacum argutisectum .............................................................................................................................................................40 21. Taraxacum ceratosectum ............................................................................................................................................................42 22. Taraxacum subcompactum .........................................................................................................................................................43 23. Taraxacum angarense .................................................................................................................................................................44 24. Taraxacum polozhiae ..................................................................................................................................................................47 25. Taraxacum pubescens .................................................................................................................................................................49 26. Taraxacum varians .....................................................................................................................................................................51 27. Taraxacum vadosum ...................................................................................................................................................................53 28. Taraxacum jacuticum .................................................................................................................................................................54The problematic interpretation of the name Taraxacum collinum .........................................................................................................55 Taraxacum collinum in the literature................................................................................................................................................56 The protologue..................................................................................................................................................................................56 Original material...............................................................................................................................................................................56 Characterization of individual forms................................................................................................................................................57 Possible interpretation ......................................................................................................................................................................58 Conclusions ......................................................................................................................................................................................58 A note on T. collinum var. integrifolium ...........................................................................................................................................58Taraxacum sect. Dissecta in the Alps: A reconsideration of the hypothesis ...........................................................................................58 29. Taraxacum aquilonare ................................................................................................................................................................59 30. Taraxacum zermattense ..............................................................................................................................................................61Unclear names .............................................................................................................................................................................................62 Taraxacum ustkanense ......................................................................................................................................................................62 Taraxacum krasnikovii .....................................................................................................................................................................62Excluded names ...........................................................................................................................................................................................62 Taraxacum compactum .....................................................................................................................................................................62 Taraxacum kuvajevii .........................................................................................................................................................................63 Taraxacum pawlodarskum ................................................................................................................................................................63 Taraxacum ustamenum .....................................................................................................................................................................63Acknowledgements .....................................................................................................................................................................................64References ....................................................................................................................................................................................................64APPENDIX ..................................................................................................................................................................................................67