55:
33:
926:
852:
Dictionnaire des
Sciences Naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'aprés l'état actuel de nos connoissances, soit relativement à l'utilité quén peuvent retirer la médecine, l'agriculture, le commerce et les
372:
species reflects a complex history involving both vicariance and dispersal events. Researchers have proposed that this distribution pattern may have resulted from a combination of factors, including potential migration via
353:, as the timing of its evolution postdates the separation of these landmasses. This finding challenges earlier hypotheses that might have attributed the distribution of
1105:
885:
Wagstaff, Steven J.; Breitwieser, Ilse & Swenson, Ulf 2006. Origin and relationships of the austral genus
Abrotanella (Asteraceae) inferred from DNA sequences.
1118:
319:
has been investigated using molecular dating techniques, providing insights into the timing of its diversification. According to these studies, the stem age of
871:
The botany of the
Antarctic voyage of H.M. discovery ships Erebus and Terror in the Years 1839-1843 :under the command of Captain Sir James Clark Ross
1053:
1066:
392:
or subalpine plants, often forming cushions. They are typically found growing in moist habitats, herbfields, among rocks, or on bare soils.
1244:
253:
Senecioneae and is the sole genus in the subtribe
Abrotanellinae. The genus was formerly placed in the subtribe Blennospermatinae, but
846:
1206:
1092:
1180:
930:
229:
They are usually small plants, sometimes not reaching more than a few millimetres above the ground, although some form
988:
54:
1234:
1185:
1154:
643:
1123:
716:
710:
683:
632:
491:
469:
303:
41:
1159:
480:
350:
332:
254:
1027:
941:
618:
444:
422:
1032:
654:
607:
601:
377:
or stepping stones along the
Antarctic coast, as well as long-distance dispersal across ocean barriers.
1211:
1239:
1133:
1014:
861:
700:
593:
582:
560:
549:
527:
505:
458:
327:. However, the radiation of extant species began much later, around 4.2 million years ago during the
258:
175:
1071:
571:
538:
516:
336:
1193:
1040:
878:
Swenson U. 1995. Systematics of
Abrotanella, an amphi-Pacific genus of Asteraceae (Senecioneae).
823:
433:
183:
49:
768:
1141:
1110:
1001:
865:
281:
979:
1146:
815:
662:
626:
499:
452:
1045:
856:(in French). Vol. 36 (2 ed.). Strasbourg and Paris: F.G. Levrault and Le Normant.
250:
92:
32:
323:
is estimated to be approximately 19.4 million years ago, placing its origin in the early
408:
389:
79:
1228:
399:
lack obvious adaptations for long-distance dispersal. However, some species, such as
234:
230:
1198:
349:. The genus is thought to have reached New Zealand and other Pacific areas through
342:
287:
272:
268:
264:
1006:
993:
869:
850:
802:
Swenson, Ulf; Bremer, Kare (1997). "Pacific
Biogeography of the Asteraceae genus
1079:
973:
374:
223:
158:
148:
964:
925:
358:
345:
analyses suggest that South
America was likely part of the ancestral area for
335:
event about 3.1 million years ago, which led to the formation of the two main
215:
138:
219:
128:
1172:
901:
1167:
958:
362:
328:
118:
105:
1058:
909:
827:
324:
293:
1084:
261:
studies have shown it to be distinct from other genera in that group.
935:
819:
276:
211:
66:
1097:
1019:
939:
797:
795:
793:
791:
789:
787:
785:
307:
from
Tasmania is sister to all other species in the genus.
267:
studies have shown that
Abrotanella forms a well-supported
748:
948:
763:
761:
759:
757:
8:
411:, which could potentially aid in dispersal.
407:, have fruits with twin hairs and an apical
936:
31:
20:
749:Hooker, Fitch & Reeve Brothers 1844
736:
729:
714:was formerly placed here with the name
874:. Vol. 1. London: Reeve Brothers.
331:. This was followed by a significant
7:
1186:52477e78-a853-404f-a2bb-075a4275aba1
1134:4d6333f4-412b-4de4-b7d0-bc35741ca927
237:reaching up to a metre in diameter.
847:Cassini, Alexandre Henri Gabriel de
806:(Senecioneae, Blennospermatinae)".
361:events related to the break-up of
14:
924:
53:
1160:urn:lsid:ipni.org:names:7369-1
279:formed by three other genera:
1:
612:(F.Muell.) F.Muell. ex Benth.
532:(F.Muell.) F.Muell. ex Benth.
315:The evolutionary history of
226:and southern South America.
1245:Taxa named by Henri Cassini
339:observed within the genus.
218:, of 23 species, native to
1261:
644:Abrotanella trichoachaenia
868:; Reeve Brothers (1844).
189:
182:
50:Scientific classification
48:
39:
30:
23:
16:Genus of flowering plants
717:Abrotanella rhynchocarpa
711:Rhamphogyne rhynchocarpa
684:Abrotanella linearifolia
633:Abrotanella submarginata
492:Abrotanella linearifolia
470:Abrotanella forsteroides
42:Abrotanella forsteroides
481:Abrotanella inconspicua
476:- New Zealand, Tasmania
351:long-distance dispersal
693:Abrotanella filiformis
619:Abrotanella spathulata
445:Abrotanella emarginata
423:Abrotanella caespitosa
862:Hooker, Joseph Dalton
676:Abrotanella crassipes
655:Abrotanella trilobata
608:Abrotanella scapigera
882:197. (1-4): 149–193.
701:Abrotanella linearis
594:Abrotanella rosulata
583:Abrotanella rostrata
561:Abrotanella purpurea
550:Abrotanella patearoa
528:Abrotanella nivigena
506:Abrotanella linearis
459:Abrotanella fertilis
451:- Chile, Argentina,
401:A. submarginata
368:The distribution of
311:Evolutionary history
304:A. forsteroides
572:Abrotanella pusilla
539:Abrotanella papuana
517:Abrotanella muscosa
866:Fitch, Walter Hood
650:- Argentina, Chile
639:- Argentina, Chile
598:(Hook.f.f) Hook.f.
434:Abrotanella diemii
1235:Asteraceae genera
1222:
1221:
1142:Open Tree of Life
942:Taxon identifiers
808:Systematic Botany
706:
697:
689:
680:
660:
649:
638:
624:
623:(Hook.f.) Hook.f.
613:
599:
588:
577:
576:(Hook.f.) Hook.f.
566:
555:
544:
533:
522:
511:
497:
486:
475:
464:
450:
439:
428:
249:is placed in the
203:
202:
178:
1252:
1215:
1214:
1202:
1201:
1189:
1188:
1176:
1175:
1163:
1162:
1150:
1149:
1137:
1136:
1127:
1126:
1114:
1113:
1101:
1100:
1088:
1087:
1075:
1074:
1062:
1061:
1049:
1048:
1036:
1035:
1023:
1022:
1010:
1009:
997:
996:
984:
983:
982:
969:
968:
967:
937:
929:Data related to
928:
920:
918:
917:
875:
857:
832:
831:
799:
780:
779:
777:
775:
769:"The Plant List"
765:
752:
746:
740:
734:
704:
695:
687:
678:
663:Tierra del Fuego
658:
647:
636:
627:Auckland Islands
622:
611:
602:Campbell Islands
597:
586:
575:
564:
553:
542:
531:
520:
509:
500:Tierra del Fuego
495:
484:
474:(Hook.f.) Benth.
473:
462:
453:Falkland Islands
449:(Gaudich.) Cass.
448:
437:
426:
395:Most species of
388:comprises small
197:
174:
58:
57:
35:
21:
1260:
1259:
1255:
1254:
1253:
1251:
1250:
1249:
1225:
1224:
1223:
1218:
1210:
1205:
1197:
1192:
1184:
1179:
1171:
1166:
1158:
1153:
1145:
1140:
1132:
1130:
1122:
1117:
1109:
1104:
1096:
1091:
1083:
1078:
1070:
1065:
1057:
1052:
1044:
1039:
1031:
1026:
1018:
1013:
1005:
1000:
992:
987:
978:
977:
972:
963:
962:
957:
944:
933:at Wikispecies
915:
913:
900:
897:
892:
880:Pl. Syst. Evol.
860:
845:
841:
836:
835:
820:10.2307/2419823
801:
800:
783:
773:
771:
767:
766:
755:
747:
743:
735:
731:
726:
667:
405:A. muscosa
383:
313:
243:
195:
173:
52:
17:
12:
11:
5:
1258:
1256:
1248:
1247:
1242:
1237:
1227:
1226:
1220:
1219:
1217:
1216:
1203:
1199:wfo-4000000058
1190:
1177:
1164:
1151:
1138:
1128:
1115:
1102:
1089:
1076:
1063:
1050:
1037:
1024:
1011:
998:
985:
970:
954:
952:
946:
945:
940:
922:
921:
896:
895:External links
893:
891:
890:
883:
876:
858:
842:
840:
837:
834:
833:
814:(3): 493–508.
781:
753:
741:
728:
727:
725:
722:
721:
720:
707:
698:is synonym of
690:
681:is synonym of
672:
671:
666:
665:
651:
640:
629:
615:
604:
590:
579:
568:
557:
546:
535:
524:
513:
502:
488:
477:
466:
455:
441:
430:
427:Petrie ex Kirk
418:
417:
416:
382:
379:
312:
309:
242:
239:
235:bolster heaths
214:in the family
201:
200:
199:
198:
187:
186:
180:
179:
166:
162:
161:
156:
152:
151:
146:
142:
141:
136:
132:
131:
126:
122:
121:
116:
109:
108:
103:
96:
95:
90:
83:
82:
77:
70:
69:
64:
60:
59:
46:
45:
37:
36:
28:
27:
15:
13:
10:
9:
6:
4:
3:
2:
1257:
1246:
1243:
1241:
1238:
1236:
1233:
1232:
1230:
1213:
1208:
1204:
1200:
1195:
1191:
1187:
1182:
1178:
1174:
1169:
1165:
1161:
1156:
1152:
1148:
1143:
1139:
1135:
1129:
1125:
1120:
1116:
1112:
1107:
1103:
1099:
1094:
1090:
1086:
1081:
1077:
1073:
1068:
1064:
1060:
1055:
1051:
1047:
1042:
1038:
1034:
1029:
1025:
1021:
1016:
1012:
1008:
1003:
999:
995:
990:
986:
981:
975:
971:
966:
960:
956:
955:
953:
951:
947:
943:
938:
934:
932:
927:
911:
907:
905:
899:
898:
894:
889:55(1):95-106.
888:
884:
881:
877:
873:
872:
867:
863:
859:
855:
854:
848:
844:
843:
838:
829:
825:
821:
817:
813:
809:
805:
798:
796:
794:
792:
790:
788:
786:
782:
770:
764:
762:
760:
758:
754:
751:, p. 25.
750:
745:
742:
739:, p. 27.
738:
733:
730:
723:
719:
718:
713:
712:
708:
703:
702:
694:
691:
686:
685:
677:
674:
673:
669:
668:
664:
657:
656:
652:
646:
645:
641:
635:
634:
630:
628:
621:
620:
616:
610:
609:
605:
603:
596:
595:
591:
589:- New Zealand
585:
584:
580:
578:- New Zealand
574:
573:
569:
563:
562:
558:
556:- New Zealand
552:
551:
547:
541:
540:
536:
530:
529:
525:
523:- New Zealand
519:
518:
514:
512:- New Zealand
508:
507:
503:
501:
494:
493:
489:
487:- New Zealand
483:
482:
478:
472:
471:
467:
465:- New Zealand
461:
460:
456:
454:
447:
446:
442:
436:
435:
431:
429:- New Zealand
425:
424:
420:
419:
414:
413:
412:
410:
406:
402:
398:
393:
391:
387:
380:
378:
376:
371:
366:
364:
360:
356:
352:
348:
344:
343:Biogeographic
340:
338:
334:
330:
326:
322:
318:
310:
308:
306:
305:
300:
296:
295:
290:
289:
284:
283:
278:
274:
271:group. It is
270:
266:
262:
260:
259:morphological
256:
252:
248:
240:
238:
236:
232:
227:
225:
221:
217:
213:
209:
208:
194:
191:
190:
188:
185:
181:
177:
172:
171:
167:
164:
163:
160:
157:
154:
153:
150:
147:
144:
143:
140:
137:
134:
133:
130:
127:
124:
123:
120:
117:
114:
111:
110:
107:
104:
101:
98:
97:
94:
91:
88:
85:
84:
81:
80:Tracheophytes
78:
75:
72:
71:
68:
65:
62:
61:
56:
51:
47:
44:
43:
38:
34:
29:
26:
22:
19:
949:
923:
914:. Retrieved
903:
886:
879:
870:
851:
839:Bibliography
811:
807:
803:
772:. Retrieved
744:
737:Cassini 1825
732:
715:
709:
699:
692:
682:
675:
653:
642:
631:
617:
606:
592:
581:
570:
559:
548:
545:- New Guinea
537:
526:
515:
504:
490:
479:
468:
457:
443:
432:
421:
404:
400:
396:
394:
385:
384:
375:land bridges
369:
367:
354:
346:
341:
320:
316:
314:
302:
298:
292:
288:Blennosperma
286:
280:
269:monophyletic
265:Phylogenetic
263:
246:
244:
228:
206:
205:
204:
192:
169:
168:
112:
99:
86:
73:
40:
24:
18:
1240:Abrotanella
1080:iNaturalist
1046:Abrotanella
980:Abrotanella
974:Wikispecies
950:Abrotanella
931:Abrotanella
904:Abrotanella
804:Abrotanella
774:11 November
534:- Australia
440:- Argentina
397:Abrotanella
386:Abrotanella
381:Description
370:Abrotanella
357:to ancient
355:Abrotanella
347:Abrotanella
321:Abrotanella
317:Abrotanella
299:Abrotanella
247:Abrotanella
224:New Zealand
207:Abrotanella
170:Abrotanella
159:Senecioneae
149:Asteroideae
145:Subfamily:
93:Angiosperms
25:Abrotanella
1229:Categories
916:2008-04-15
912:Consortium
724:References
614:- Tasmania
359:vicariance
333:divergence
216:Asteraceae
139:Asteraceae
297:. Within
282:Crocidium
255:molecular
220:Australia
193:Ceratella
129:Asterales
63:Kingdom:
1181:VicFlora
1173:40002968
1168:Tropicos
965:Q2560930
959:Wikidata
849:(1825).
679:Skottsb.
670:Synonyms
363:Gondwana
337:lineages
329:Pliocene
241:Taxonomy
231:cushions
184:Synonyms
135:Family:
119:Asterids
106:Eudicots
1212:1075966
1111:1070725
1059:3138519
1020:6262030
910:UniProt
902:"Genus
828:2419823
659:Swenson
648:Cabrera
587:Swenson
567:- Chile
565:Swenson
543:S.Moore
485:Hook.f.
463:Swenson
438:Cabrera
415:Species
325:Miocene
294:Ischnea
196:Hook.f.
165:Genus:
155:Tribe:
125:Order:
67:Plantae
1147:932305
1131:NZOR:
1098:7369-1
1085:323124
1033:100042
826:
705:Bergg.
696:Petrie
688:A.Gray
637:A.Gray
510:Bergg.
496:A.Gray
390:alpine
291:, and
273:sister
245:Genus
1207:WoRMS
1124:84584
1106:IRMNG
1041:FoAO2
994:56103
887:Taxon
824:JSTOR
554:Heads
409:crown
277:clade
275:to a
251:tribe
212:genus
210:is a
176:Cass.
113:Clade
100:Clade
87:Clade
74:Clade
1155:POWO
1119:NCBI
1093:IPNI
1067:GRIN
1054:GBIF
989:APNI
853:arts
776:2012
521:Kirk
403:and
257:and
1194:WFO
1028:FNA
1015:EoL
1007:LS3
1002:CoL
816:doi
233:in
1231::
1209::
1196::
1183::
1170::
1157::
1144::
1121::
1108::
1095::
1082::
1072:20
1069::
1056::
1043::
1030::
1017::
1004::
991::
976::
961::
908:.
864:;
822:.
812:22
810:.
784:^
756:^
661:-
625:-
600:-
498:-
365:.
301:,
285:,
222:,
115::
102::
89::
76::
919:.
906:"
830:.
818::
778:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
