@ARTICLE{TreeBASE2Ref19474,
author = {Barbara E Goodson and Sumaiyah K Rehman and Robert K Jansen},
title = {Molecular systematics and biogeography of Descurainia (Brassicaceae) based on nuclear ITS and non-coding chloroplast DNA},
year = {2011},
keywords = {Brassicaceae, hybridization, incongruence, long-distance dispersal, molecular dating, phylogeny},
doi = {},
url = {http://},
pmid = {},
journal = {Systematic Botany},
volume = {},
number = {},
pages = {},
abstract = {Descurainia is a genus in the Brassicaceae distributed throughout portions of the temperate Old and New World. The genus is most diverse in western North America and western South America, with a smaller center of distribution in the Canary Islands and three additional Old World species. Descurainia is well-known for its taxonomic complexity, especially within New World species, on account of its numerous intergrading forms coupled with circumscriptions dependent upon inconsistent and overlapping characters. A molecular-based analysis of Descurainia was conducted using DNA sequences from nuclear ribosomal internal transcribed spacer (ITS) and non-coding chloroplast regions. Descurainia and related genera form the monophyletic tribe Descurainieae, which is divided into two lineages: 1) Hornungia and Tropidocarpum and 2) Descurainia, Ianhedgea, and Robeschia. The genus is strongly supported as monophyletic, and appears to be of Old World origin with recent diversification within the Canary Islands and the New World. Within the New World, three major well-supported lineages can be identified, with South American taxa distributed into four clades that correlate well with fruit dehiscence and orientation. A phylogeny recovered from combined ITS and chloroplast data is not well-resolved with respect to relationships between some major New World lineages, but suggests that multiple independent dispersals of Descurainia have taken place between North and South America. Substantial incongruence between ITS and chloroplast phylogenies, as well as the presence of mixed ITS sequences, point to a complex evolutionary history involving extensive gene flow and hybridization for North American Descurainia.}
}
Taxa for tree 27612 of Study 11210

Citation title:
"Molecular systematics and biogeography of Descurainia (Brassicaceae) based on nuclear ITS and non-coding chloroplast DNA".

Study name:
"Molecular systematics and biogeography of Descurainia (Brassicaceae) based on nuclear ITS and non-coding chloroplast DNA".

This study is part of submission 11200
(Status: Published).
Taxa
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ID |
Taxon Label |
NCBI taxid |
uBIO namebankID |
469179 |
Arabidopsis thaliana |
3702
|
2648679
|
469372 |
Descurainia antarctica D37 |
|
9019139
|
469361 |
Descurainia antarctica E2 |
|
9019139
|
469238 |
Descurainia appendiculata B126 |
|
8992563
|
469255 |
Descurainia appendiculata C25 |
|
8992563
|
469240 |
Descurainia appendiculata D47 |
|
8992563
|
469346 |
Descurainia argentina B37 |
|
8992578
|
469279 |
Descurainia argentina B96 |
|
8992578
|
469301 |
Descurainia artemisioides B36 |
376433
|
10305633
|
469282 |
Descurainia athroocarpa C27 |
|
9007363
|
469231 |
Descurainia bourgaeana B14 |
358665
|
10293984
|
469286 |
Descurainia cf. erodiifolia D50 |
|
9019340
|
469374 |
Descurainia cumingiana D39 |
|
8992607
|
469341 |
Descurainia cumingiana tenuissima D43 |
|
8992625
|
469291 |
Descurainia cumingiana tenuissima D49 |
|
8992625
|
469244 |
Descurainia depressa C26 |
376434
|
8971121
|
469247 |
Descurainia depressa D17 |
376434
|
8971121
|
469275 |
Descurainia gilva B163 |
358666
|
10293987
|
469327 |
Descurainia glaucescens D20 |
|
9019355
|
469331 |
Descurainia gonzalezii B19 |
376435
|
8981741
|
469317 |
Descurainia heterotricha B124 |
|
9057566
|
469312 |
Descurainia incana B109 |
89412
|
2666620
|
469267 |
Descurainia incana D29 |
89412
|
2666620
|
469290 |
Descurainia incisa filipes B195 |
|
2790182
|
469303 |
Descurainia incisa filipes C21 |
|
2790182
|
469209 |
Descurainia incisa filipes C45 |
|
2790182
|
469364 |
Descurainia incisa filipes D14 |
|
2790182
|
469359 |
Descurainia incisa incisa C24 |
|
3506264
|
469368 |
Descurainia incisa incisa D56 |
|
3506264
|
469357 |
Descurainia incisa incisa D6 |
|
3506264
|
469233 |
Descurainia incisa viscosa D24 |
97094
|
3506263
|
469300 |
Descurainia kochii D2 |
376437
|
9064875
|
469292 |
Descurainia lemsii B23 |
376438
|
9062478
|
469225 |
Descurainia leptoclada C33 |
|
8992728
|
469310 |
Descurainia leptoclada C36 |
|
8992728
|
469261 |
Descurainia millefolia B24 |
376439
|
9068283
|
469340 |
Descurainia millefolia B38 |
376439
|
9068283
|
469243 |
Descurainia myriophylla C52 |
|
8992780
|
469293 |
Descurainia myriophylla D9 |
|
8992780
|
469325 |
Descurainia obtusa obtusa B26 |
|
2648508
|
469308 |
Descurainia obtusa obtusa D63 |
|
2648508
|
469343 |
Descurainia obtusa obtusa D64 |
|
2648508
|
469358 |
Descurainia paradisa nevadensis C8 |
|
2672951
|
469313 |
Descurainia paradisa paradisa C46 |
|
2672952
|
469324 |
Descurainia paradisa paradisa C7 |
|
2672952
|
469234 |
Descurainia pimpinellifolia D11 |
|
9019370
|
469353 |
Descurainia pimpinellifolia D42 |
|
9019370
|
469328 |
Descurainia pimpinellifolia D51 |
|
9019370
|
469309 |
Descurainia pimpinellifolia E3 |
|
9019370
|
469365 |
Descurainia pinnata C4 |
110556
|
2648510
|
469363 |
Descurainia pinnata glabra C10 |
|
3873924
|
469242 |
Descurainia pinnata glabra D27 |
|
3873924
|
469369 |
Descurainia pinnata halictorum C14 |
|
3873925
|
469373 |
Descurainia pinnata halictorum C15 |
|
3873925
|
469352 |
Descurainia pinnata halictorum D10 |
|
3873925
|
469294 |
Descurainia pinnata halictorum D67 |
|
3873925
|
469319 |
Descurainia pinnata menziesii B35 |
|
2648512
|
469360 |
Descurainia pinnata menziesii C3 |
|
2648512
|
469306 |
Descurainia pinnata menziesii D53 |
|
2648512
|
469318 |
Descurainia pinnata menziesii D55 |
|
2648512
|
469336 |
Descurainia pinnata pinnata D15 |
|
2648511
|
469253 |
Descurainia pinnata pinnata F17 |
|
2648511
|
469229 |
Descurainia pinnata pinnata F5 |
|
2648511
|
469355 |
Descurainia preauxiana B117 |
376440
|
9068302
|
469226 |
Descurainia stricta C38 |
555707
|
8991484
|
469219 |
Descurainia stricta D45 |
555707
|
8991484
|
469323 |
Descurainia tanacetifolia B111 |
376441
|
10305635
|
469221 |
Descurainia tanacetifolia C6 |
376441
|
10305635
|
469250 |
Descurainia virletii B108 |
|
8785223
|
469274 |
Descurainia virletii C39 |
|
8785223
|
469354 |
Ianhedgea minutiflora MB2 |
98012
|
5991384
|
469262 |
Robeschia schimperi MB1 |
578857
|
10573621
|
469337 |
Sisymbrium altissimum B21 |
71365
|
2648902
|
469260 |
Smelowskia americana B146 |
225667
|
5972864
|