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is an erect perennial herb growing a slender, branching, straw-colored stem to a maximum height near two meters, but more often remaining under one meter tall. Leaves are up to 12 centimeters long and vary in shape from lance-shaped to nearly oval, and they are divided into many narrow, pointed
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755:"Host plants of leaf beetle species occurring in the United States and Canada (Coleoptera: Megalopodidae, Orsodacnidae, Chrysomelidae, excluding Bruchinae)"
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about half a centimeter long. The burs are hairy and sometimes spiny. The plant reproduces by seed and by sprouting up from a creeping
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Wan, Shiqiang; Yuan, Tong; Bowdish, Sarah; Wallace, Linda; Russell, Scott D.; Luo, Yiqi (2002). "Response of an allergenic species,
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Clark, S. M.; LeDoux, D. G.; Seeno, T. S.; Riley, E. G.; Gilbert, A. J.; Sullivan, J. M. (2005-03-01).
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heads located below and in the axils of leaves. This bloom period is from June through
November.
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338:. It is a common plant in many habitat types, including disturbed areas such as roadsides.
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836:(Asteraceae), to experimental warming and clipping: Implications for public health".
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718:. Smithsonian Libraries. Philadelphia, American Entomological Society.
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University of
Michigan at Dearborn: Native American Ethnobotany of
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Neill, Robert L.; Rice, Elroy L. (October 1971). "Possible Role of
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This plant had a number of medicinal uses among several different
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327:
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de
Candolle in A. P. de Candolle and A. L. P. P. de Candolle
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10.1603/0013-8746(2005)098[0243:hpolbs]2.0.co;2
565:
Biota of North
America Program 2104 county distribution map
1556:
Natural history of the
California chaparral and woodlands
16:
Species of flowering plant in the daisy family
Asteraceae
576:
United States
Department of Agriculture Plants Profile
642:
Altervista Flora
Italiana, Ambrosia con spighe rade,
1561:
Plants used in traditional Native
American medicine
932:
899:USDA National Forest Service, FEIS Ecology of
759:Annals of the Entomological Society of America
715:Memoirs of the American Entomological Society
648:includes photos and European distribution map
8:
372:The pistillate heads yield fruits which are
907:USGS.gov: Northern Prairie Wildlife Profile
1551:Taxa named by Augustin Pyramus de Candolle
920:
677:on Pattern and Succession in Old-Fields".
376:located within oval-shaped greenish-brown
50:
31:
20:
357:which is usually a spike. The species is
538:Botanical Society of Britain and Ireland
395:is a host plant for the caterpillars of
891:Jepson Manual eFlora (TJM2) treatment:
712:American Entomological Society (1916).
593:Flora of North America Vol. 21 Page 18
494:
361:, and the inflorescence is composed of
306:The plant is widespread across much of
353:The top of the stem is occupied by an
350:lobes. The stem and leaves are hairy.
322:). It is also naturalized in parts of
260:DC. 1836 not All. 1773 nor Willd. 1805
7:
1442:1a9b0579-de67-4d71-a41e-cb23e160d45e
608:Flora of China Vol. 20-21 Page 877
588:
586:
584:
502:The International Plant Names Index
1541:Flora of the Western United States
1536:Flora of the Eastern United States
1393:urn:lsid:ipni.org:names:30153070-2
14:
73:
912:UC Calphotos Photos gallery of
798:Grasshoppers of the Western U.S
627:Tropicos, specimen listing for
1:
365:(male) flower heads with the
1531:Flora of Northwestern Mexico
1526:Flora of Northeastern Mexico
679:American Midland Naturalist
658:Atlas of Living Australia,
1577:
1511:NatureServe secure species
838:American Journal of Botany
416:Gnorimoschema saphirinella
286:known by the common names
221:
214:
197:
190:
70:Scientific classification
68:
48:
39:
30:
23:
1546:Plants described in 1836
398:Bucculatrix transversata
302:Distribution and habitat
249:Ambrosia lindheimeriana
850:10.3732/ajb.89.11.1843
455:tribes, including the
437:; and the grasshopper
233:Ambrosia coronopifolia
1318:Ambrosia~psilostachya
1152:Ambrosia psilostachya
1064:Ambrosia_psilostachya
964:Ambrosia psilostachya
934:Ambrosia psilostachya
914:Ambrosia psilostachya
901:Ambrosia psilostachya
893:Ambrosia psilostachya
884:Ambrosia psilostachya
834:Ambrosia psilostachya
819:Ambrosia psilostachya
794:"Spharagemon collare"
675:Ambrosia psilostachya
662:DC. Perennial Ragweed
660:Ambrosia psilostachya
644:Ambrosia psilostachya
629:Ambrosia psilostachya
614:Ambrosia psilostachya
595:Ambrosia psilostachya
515:Ambrosia psilostachya
476:Ambrosia psilostachya
434:Calligrapha suturalis
393:Ambrosia psilostachya
347:Ambrosia psilostachya
279:Ambrosia psilostachya
201:Ambrosia psilostachya
25:Ambrosia psilostachya
822:. accessed 2.14.2013
578:. accessed 2.14.2013
478:contains a group of
428:Calligrapha disrupta
404:Cosmopterix opulenta
225:Ambrosia californica
183:A. psilostachya
882:Calflora Database:
461:Kumeyaay (Diegueno)
440:Spharagemon collare
422:Schinia sexplagiata
42:Conservation status
410:Exaeretia gracilis
257:Ambrosia peruviana
236:Torr. & A.Gray
1498:
1497:
1339:Open Tree of Life
926:Taxon identifiers
886:(Western ragweed)
612:luo sui tun cao
292:perennial ragweed
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63:
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1516:Ambrosia (plant)
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540:. Archived from
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282:is a species of
267:
265:Ambrosia rugelii
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241:Ambrosia hispida
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513:The Plant List
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453:Native American
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318:, and northern
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296:western ragweed
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876:External links
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844:(11): 1843–6.
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530:BSBI List 2007
520:
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484:psilostachyins
480:phytochemicals
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447:Medicinal uses
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547:on 2015-06-26
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355:inflorescence
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312:United States
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288:Cuman ragweed
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192:Binomial name
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801:. Retrieved
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549:. Retrieved
542:the original
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465:Kiowa people
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382:rhizome-like
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24:
18:
1274:NatureServe
1199:iNaturalist
958:Wikispecies
342:Description
113:Angiosperms
60:NatureServe
1505:Categories
1449:WisFlora:
1362:Plant List
1217:30153070-2
1035:Calflora:
803:2022-04-08
739:2022-04-09
730:"Ambrosia"
551:2014-10-17
490:References
367:pistillate
359:monoecious
159:Asteraceae
1367:gcc-97891
1165:242416043
1139:242416043
1121:FloraBase
1018:286-31-1a
779:0013-8746
471:Chemistry
363:staminate
332:Australia
177:Species:
149:Asterales
83:Kingdom:
1437:VicFlora
1426:VASCAN:
1414:Tropicos
1313:NSWFlora
1279:2.132009
1230:10587449
1059:eFloraSA
1025:BioLib:
949:Q3613854
943:Wikidata
866:14548075
858:21665612
616:Candolle
457:Cheyenne
216:Synonyms
170:Ambrosia
155:Family:
139:Asterids
126:Eudicots
1488:1101801
1419:2701652
1178:3110686
699:2423628
482:called
463:, and
388:Ecology
374:achenes
284:ragweed
252:Scheele
165:Genus:
145:Order:
87:Plantae
58: (
56:Secure
1406:3229-3
1375:PLANTS
1191:103825
1113:ambpsi
1110:FEIS:
1103:155643
1077:468222
1015:APSA:
995:101778
992:APDB:
972:AoFP:
864:
856:
777:
697:
334:, and
324:Europe
320:Mexico
316:Canada
294:, and
1483:WoRMS
1459:WoI:
1401:SANBI
1351:PFI:
1344:27846
1305:29715
1256:36516
1225:IRMNG
1204:60129
1147:FoAO2
1098:EUNIS
1090:AMBPS
1028:41607
1008:85598
982:APA:
862:S2CID
695:JSTOR
545:(xls)
534:(xls)
268:Rydb.
244:Torr.
228:Rydb.
133:Clade
120:Clade
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1429:2794
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1380:AMPS
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1243:4692
1212:IPNI
1186:GRIN
1173:GBIF
1126:7821
1085:EPPO
1051:CPQ6
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854:PMID
775:ISSN
610:裸穗豚草
517:DC.
378:burs
328:Asia
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1470:WFO
1287:NBN
1266:214
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