46:
33:
781:
495:. The leaves are bluish-green, simple, lanceolate, with wavy and sometimes lobed margins, covered in spines on both the margins and beneath. The base of the leaf surrounds the stem. The leaves and stems emit a milky
708:
De la Barra, N. 1997. Reconstrucción y
Evolución del Paisaje Vegetal Autóctono de la Zona Urbana y Peri-urbana de la Ciudad de Cochabamba i–v, 1–174. Tesis, Universidad Mayor San Simón, Cochabamba
1132:
1194:
514:, North Africa, and western Asia. It has also become naturalized on other continents and is regarded as a noxious, invasive weed in many places. Its
1439:
1057:
582:
499:
when cut. One plant will produce several flat-topped arrays of flower heads, each head containing numerous yellow ray flowers but no disc flowers.
1452:
1145:
1083:
1266:
1217:
625:
767:
948:
982:
943:
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1527:
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45:
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1013:
922:
673:
658:
1008:
797:
902:
889:
717:
Marticorena, C. & M. Quezada. 1985. Catálogo de la Flora
Vascular de Chile. Gayana, Botany 42: 1–157
162:
1457:
1088:
726:
Humbert, H. 1923. Les Composées de
Madagascar. Mémoires de la Société Linnéenne de Normandie 25: 1–335.
610:
1532:
1480:
1209:
956:
1173:
1514:
1371:
1021:
835:
188:
40:
1353:
1271:
629:
1137:
1026:
1230:
930:
534:
1555:
1235:
1111:
772:
1363:
457:
83:
773:
photo of herbarium specimen at
Missouri Botanical Garden, collected in Madagascar in 1932
483:
or biennial herb sometimes reaching a height of 200 centimetres (6.6 ft) with spiny
1258:
1253:
1000:
846:
557:
519:
70:
1549:
530:
515:
179:
746:
1519:
1376:
1075:
935:
480:
1431:
1297:
879:
866:
1418:
1407:
762:
1320:
1186:
1168:
1160:
1096:
829:
496:
856:
820:
465:
461:
129:
987:
995:
969:
538:
492:
119:
32:
1506:
1310:
780:
1501:
1401:
1305:
912:
814:
109:
96:
1049:
1444:
1062:
526:
488:
139:
1101:
897:
511:
484:
791:
1124:
1470:
974:
586:
57:
961:
795:
663:(Linnaeus) Hill, 1769. Spiny-leaf sow-thistle, laiteron rude
763:
Spiny
Sowthistle in Virginia Tech Weed Identification Guide
16:
Species of flowering plant in the daisy family
Asteraceae
640:. Greensboro, North Carolina: National Plant Data Team
1387:
804:
768:WeedAlert.com's article on the Spiny Sowthistle
699:includes photos and European distribution map
8:
792:
31:
20:
583:Botanical Society of Britain and Ireland
550:
203:
638:The PLANTS Database (plants.usda.gov)
7:
1481:c3369a8e-6d9a-48ff-97a8-bf0b1db93dff
1334:9f85b9a7-dcd3-47b1-ac51-a22015d5c61f
1210:3c8208d9-bb32-43a2-8e6a-524d170d3bce
14:
1285:urn:lsid:ipni.org:names:1003017-2
1494:urn:lsid:ipni.org:names:328750-2
779:
525:It is found in cultivated soil,
518:make a palatable and nutritious
44:
533:, edges of yards, vacant lots,
1:
693:Altervista Flora Italiana,
1602:
736:Atlas of Living Australia
450:sharp-fringed sow thistle
194:
187:
168:
161:
41:Scientific classification
39:
30:
23:
1344:spiny-annual-sow-thistle
678:(Linnaeus) Hill, 1769.
659:Flora of North America,
491:resembling those of the
454:spiny-leaved sow thistle
325:Wall. 1831 not L. 1753
1571:Flora of North Africa
1566:Flora of Western Asia
537:, waste areas and in
378:Sonchus eryngiifolius
274:Sonchus eryngiifolius
1581:Cosmopolitan species
788:at Wikimedia Commons
747:Sonchus oleraceus L.
242:Sonchus carolinianus
682:hua ye dian ku cai
438:prickly sow-thistle
394:Sonchus glaucescens
282:Sonchus eryngioides
250:Sonchus crocifolius
1389:Sonchus oleraceus
612:USDA GRIN Taxonomy
535:construction sites
464:within the family
456:, is a widespread
442:rough milk thistle
362:Sonchus umbellatus
354:Sonchus tibesticus
346:Sonchus sulphureus
338:Sonchus spinulosus
258:Sonchus cuspidatus
1543:
1542:
1231:Open Tree of Life
798:Taxon identifiers
784:Media related to
429:
428:
422:
421:Tineo & Guss.
414:
406:
398:
390:
389:Shuttlew. ex Rouy
386:Sonchus giganteus
382:
374:
366:
358:
350:
342:
334:
326:
322:Sonchus oleraceus
318:
310:
302:
294:
286:
278:
270:
266:Sonchus decipiens
262:
254:
253:Hort. ex Sch.Bip.
246:
238:
230:
226:Sonchus australis
222:
214:
206:Sonchus oleraceus
200:
1593:
1536:
1535:
1523:
1522:
1510:
1509:
1497:
1496:
1484:
1483:
1474:
1473:
1461:
1460:
1448:
1447:
1435:
1434:
1422:
1421:
1412:
1411:
1410:
1392:
1380:
1379:
1367:
1366:
1357:
1356:
1347:
1346:
1337:
1336:
1324:
1323:
1314:
1313:
1301:
1300:
1288:
1287:
1275:
1274:
1262:
1261:
1249:
1248:
1239:
1238:
1226:
1225:
1213:
1212:
1203:
1202:
1190:
1189:
1187:NBNSYS0000004544
1177:
1176:
1164:
1163:
1154:
1153:
1141:
1140:
1128:
1127:
1115:
1114:
1105:
1104:
1092:
1091:
1079:
1078:
1066:
1065:
1053:
1052:
1043:
1042:
1030:
1029:
1017:
1016:
1004:
1003:
991:
990:
978:
977:
965:
964:
952:
951:
939:
938:
926:
925:
916:
915:
906:
905:
893:
892:
883:
882:
870:
869:
860:
859:
850:
849:
840:
839:
838:
825:
824:
823:
793:
783:
750:
744:
738:
733:
727:
724:
718:
715:
709:
706:
700:
690:
684:
674:Flora of China,
671:
665:
656:
650:
649:
647:
645:
622:
616:
615:
607:
601:
600:
598:
597:
591:
585:. Archived from
580:
570:
564:
558:The Plant List,
555:
446:spiny sowthistle
420:
412:
410:Sonchus kralikii
405:Reut. ex E.Weiss
404:
396:
388:
381:Sosn. ex Grossh.
380:
372:
364:
356:
348:
340:
332:
330:Sonchus spinosus
324:
316:
314:Sonchus infestus
308:
300:
292:
284:
276:
269:(De Not.) Zenari
268:
260:
252:
244:
236:
228:
220:
212:
198:
174:
49:
48:
35:
21:
1601:
1600:
1596:
1595:
1594:
1592:
1591:
1590:
1576:Leaf vegetables
1561:Flora of Europe
1546:
1545:
1544:
1539:
1531:
1526:
1518:
1513:
1505:
1500:
1492:
1487:
1479:
1477:
1469:
1464:
1456:
1451:
1443:
1438:
1430:
1425:
1417:
1415:
1406:
1405:
1400:
1390:
1383:
1375:
1370:
1362:
1360:
1352:
1350:
1342:
1340:
1332:
1327:
1319:
1317:
1309:
1304:
1296:
1291:
1283:
1278:
1270:
1265:
1257:
1252:
1244:
1242:
1234:
1229:
1221:
1216:
1208:
1206:
1198:
1193:
1185:
1180:
1172:
1167:
1159:
1158:MichiganFlora:
1157:
1149:
1144:
1136:
1131:
1123:
1118:
1110:
1108:
1100:
1095:
1087:
1082:
1074:
1069:
1061:
1056:
1048:
1046:
1038:
1033:
1025:
1020:
1012:
1007:
999:
994:
986:
981:
973:
968:
960:
955:
947:
942:
934:
929:
921:
919:
911:
909:
901:
896:
888:
886:
878:
873:
865:
863:
855:
853:
845:
843:
834:
833:
828:
819:
818:
813:
800:
759:
754:
753:
745:
741:
734:
730:
725:
721:
716:
712:
707:
703:
691:
687:
681:
672:
668:
657:
653:
643:
641:
624:
623:
619:
609:
608:
604:
595:
593:
589:
578:
572:
571:
567:
556:
552:
547:
505:
474:
458:flowering plant
425:
418:Sonchus nymanii
402:Sonchus graecus
370:Sonchus viridis
234:Sonchus borderi
218:Sonchus aemulus
202:
201:
183:
176:
170:
157:
43:
17:
12:
11:
5:
1599:
1597:
1589:
1588:
1586:Flora of Syria
1583:
1578:
1573:
1568:
1563:
1558:
1548:
1547:
1541:
1540:
1538:
1537:
1524:
1520:wfo-0000093326
1511:
1498:
1485:
1475:
1462:
1449:
1436:
1423:
1413:
1397:
1395:
1385:
1384:
1382:
1381:
1377:wfo-0000031264
1368:
1358:
1348:
1338:
1325:
1315:
1302:
1289:
1276:
1263:
1250:
1240:
1227:
1214:
1204:
1191:
1178:
1165:
1155:
1142:
1129:
1116:
1106:
1093:
1080:
1067:
1054:
1044:
1031:
1018:
1005:
992:
979:
966:
953:
940:
927:
917:
907:
894:
884:
871:
861:
851:
841:
826:
810:
808:
802:
801:
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789:
776:
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757:External links
755:
752:
751:
739:
728:
719:
710:
701:
685:
679:
666:
651:
617:
602:
575:BSBI List 2007
565:
549:
548:
546:
543:
520:leaf vegetable
504:
501:
473:
470:
427:
426:
424:
423:
415:
407:
399:
391:
383:
375:
367:
359:
351:
343:
335:
327:
319:
311:
306:Sonchus glaber
303:
295:
290:Sonchus fallax
287:
279:
271:
263:
255:
247:
239:
231:
229:Hort. ex Colla
223:
215:
197:
196:
195:
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185:
184:
177:
166:
165:
159:
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55:
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37:
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13:
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1398:
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1378:
1373:
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1113:
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1094:
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1081:
1077:
1072:
1068:
1064:
1059:
1055:
1051:
1045:
1041:
1036:
1032:
1028:
1027:Sonchus asper
1023:
1019:
1015:
1010:
1006:
1002:
997:
993:
989:
984:
980:
976:
971:
967:
963:
958:
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950:
949:Sonchus_asper
945:
941:
937:
932:
928:
924:
918:
914:
908:
904:
903:sonchus-asper
899:
895:
891:
885:
881:
876:
872:
868:
862:
858:
852:
848:
842:
837:
836:Sonchus asper
831:
827:
822:
816:
812:
811:
809:
807:
806:Sonchus asper
803:
799:
794:
787:
786:Sonchus asper
782:
778:
777:
774:
771:
769:
766:
764:
761:
760:
756:
748:
743:
740:
737:
732:
729:
723:
720:
714:
711:
705:
702:
698:
696:
695:Sonchus asper
689:
686:
683:
677:
676:Sonchus asper
670:
667:
664:
662:
661:Sonchus asper
655:
652:
639:
635:
633:
632:Sonchus asper
627:
621:
618:
614:
613:
606:
603:
592:on 2015-06-26
588:
584:
577:
576:
569:
566:
563:
561:
560:Sonchus asper
554:
551:
544:
542:
540:
536:
532:
528:
523:
521:
517:
516:edible leaves
513:
510:is native to
509:
508:Sonchus asper
502:
500:
498:
494:
490:
486:
482:
478:
477:Sonchus asper
471:
469:
467:
463:
460:in the tribe
459:
455:
451:
447:
443:
439:
435:
434:
433:Sonchus asper
419:
416:
411:
408:
403:
400:
395:
392:
387:
384:
379:
376:
371:
368:
365:E.Mey. ex DC.
363:
360:
355:
352:
347:
344:
339:
336:
331:
328:
323:
320:
317:Poepp. ex DC.
315:
312:
307:
304:
299:
298:Sonchus ferox
296:
291:
288:
283:
280:
275:
272:
267:
264:
259:
256:
251:
248:
243:
240:
235:
232:
227:
224:
219:
216:
211:
207:
204:
193:
190:
186:
181:
175:
173:
172:Sonchus asper
167:
164:
163:Binomial name
160:
156:
155:
154:S. asper
150:
147:
146:
143:
142:
138:
135:
134:
131:
128:
125:
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118:
115:
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111:
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105:
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101:
98:
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71:Tracheophytes
69:
66:
63:
62:
59:
56:
53:
52:
47:
42:
38:
34:
29:
26:
25:Sonchus asper
22:
19:
1388:
805:
742:
731:
722:
713:
704:
694:
688:
675:
669:
660:
654:
642:. Retrieved
637:
631:
620:
611:
605:
594:. Retrieved
587:the original
574:
568:
559:
553:
524:
507:
506:
503:Distribution
476:
475:
453:
449:
445:
441:
437:
432:
431:
430:
417:
409:
401:
393:
385:
377:
369:
361:
353:
345:
337:
329:
321:
313:
305:
297:
289:
281:
273:
265:
257:
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241:
233:
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217:
209:
205:
171:
169:
153:
152:
140:
103:
90:
77:
64:
24:
18:
1169:NatureServe
1097:iNaturalist
830:Wikispecies
749:by iewf.org
644:19 November
487:and yellow
472:Description
182:) Hill 1769
84:Angiosperms
1550:Categories
1351:WisFlora:
1259:gcc-130230
1254:Plant List
920:Calflora:
626:USDA, NRCS
596:2014-10-17
562:(L.) Hill
545:References
539:grasslands
466:Asteraceae
462:Cichorieae
130:Asteraceae
1408:Q38780326
1125:1003017-2
1040:200024556
1014:200024556
996:FloraBase
890:286-10-2c
697:(L.) Hill
531:roadsides
493:dandelion
148:Species:
120:Asterales
54:Kingdom:
1502:Tropicos
1471:328750-2
1402:Wikidata
1329:VicFlora
1318:VASCAN:
1306:Tropicos
1174:2.145502
1138:10588479
944:eFloraSA
910:BioLib:
821:Q1065570
815:Wikidata
628:(n.d.).
527:pastures
213:L. 1753
199:Synonymy
189:Synonyms
126:Family:
110:Asterids
97:Eudicots
1556:Sonchus
1533:1229803
1507:2711968
1445:4249565
1311:2701342
1063:3105782
489:flowers
141:Sonchus
136:Genus:
116:Order:
58:Plantae
1478:NZOR:
1432:108405
1416:APDB:
1298:105532
1267:PLANTS
1236:761937
1207:NZOR:
1050:SONASP
1047:FoIO:
988:159413
962:492388
898:ARKive
887:APSA:
880:189698
867:139360
864:APDB:
844:AoFP:
512:Europe
485:leaves
481:annual
479:is an
436:, the
373:Zenari
357:Quézel
349:Boiss.
341:Bigel.
309:Thunb.
293:Wallr.
245:Walter
221:Merino
1528:WoRMS
1458:34940
1419:99908
1393:asper
1361:WoI:
1341:WiO:
1243:PFI:
1218:NZPCN
1200:50193
1151:38424
1133:IRMNG
1109:IPA:
1102:53269
1089:34933
1022:FoAO2
983:EUNIS
975:SONAS
936:4Y96B
923:10384
913:41644
854:APA:
680:花叶滇苦菜
590:(xls)
579:(xls)
452:, or
397:Jord.
301:Wall.
277:Sosn.
261:Blume
237:Gand.
210:asper
208:var.
104:Clade
91:Clade
78:Clade
65:Clade
1489:POWO
1466:IPNI
1453:GRIN
1440:GBIF
1427:APNI
1391:var.
1364:1943
1354:5105
1321:3513
1280:POWO
1272:SOAS
1246:6311
1223:2781
1195:NCBI
1146:ITIS
1120:IPNI
1112:6434
1084:GRIN
1076:1450
1071:GISD
1058:GBIF
1001:8230
970:EPPO
875:APNI
857:1018
646:2015
413:Rouy
333:Lam.
1515:WFO
1372:WFO
1293:RHS
1182:NBN
1161:474
1035:FoC
1009:FNA
957:EoL
931:CoL
847:411
497:sap
285:DC.
1552::
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180:L.
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599:.
178:(
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