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has spherical bur-like fruits ranging in color from golden to purple to brown. Along with microscopic hairs, the fruit has 12 to 35 flat and straight spines which are 5 to 9 mm in length and scattered over the surface.
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Like other types of
Ambrosia, this is a ragweed, wind-blown pollen from burro-weed can cause serious allergic reactions. Increasing cases in Mojave Desert as the population grows from Joshua Tree, CA to Las Vegas, NV.
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or white bursage is a form of ragweed, is a highly branched shrub 20 to 90 cm in height. The younger stems are covered with soft gray-white hairs. Approximately
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roots produce a chemical that causes them to grow away from conspecific roots, preventing competition for water resources. In addition to burro-weed,
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and generally clustered on short branches. The leaves are 0.5 to 4 cm long and also covered in soft gray-white hairs.
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Flora of North
America Vol. 21 Page 13 Bursage Ambrosia dumosa (A. Gray) W. W. Payne, J. Arnold Arbor. 45: 422. 1964.
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becomes dormant during drought, losing all of its leaves to prevent water loss by transpiration;
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have many flowers and are 3 to 5 mm in diameter with a 5 to 8 lobed
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This article is about
Burroweed (Ambrosia dumosa). For other uses, see
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Biota of North
America Program 2014 county distribution map
340:, which produces a chemical that inhibits the growth of
515:(A. Gray) Payne Burrobush, burro weed, white bursage
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is also commonly called white bursage, and burrobush.
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603:— Calphotos Photo gallery, University of California
511:Calflora taxon report, University of California,
547:. Berkeley: University of California Press.
456:Tropicos, Ambrosia dumosa (A. Gray) W.W. Payne
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965:Flora of the Southwestern United States
570:C.Michael Hogan, species editor. 2010.
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990:Natural history of the Colorado Desert
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995:Natural history of the Mojave Desert
276:. It is a common constituent of the
543:Allen A.Schoenerr, Allen A. 1992.
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344:Other studies have suggested that
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381:Its inflorescence is yellow with
334:interactions with creosote bush,
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272:species of plants in the family
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893:urn:lsid:ipni.org:names:11056-2
545:A Natural History of California
526:Tropicos, specimen listing for
330:has been studied to determine
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985:Flora of the Sonoran Deserts
970:Flora of Northwestern Mexico
960:North American desert flora
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27:Species of flowering plant
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280:community throughout the
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59:Scientific classification
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980:Flora of the Great Basin
414:are 2 flowered and lack
367:leaves are 1 to 3 times
1000:Taxa named by Asa Gray
575:. Encyclopedia of Life
530:(A. Gray) W.W. Payne
616:at Wikimedia Commons
219:Franseria albicaulis
471:(A.Gray) W.W.Payne
314:Baja California Sur
278:creosote-bush scrub
32:Isocoma tenuisecta
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849:Open Tree of Life
626:Taxon identifiers
612:Media related to
433:drought deciduous
337:Larrea tridentata
304:and northwestern
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243:Gaertneria dumosa
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16:(Redirected from
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955:Ambrosia (plant)
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328:Ambrosia dumosa
310:Baja California
257:Ambrosia dumosa
246:(A.Gray) Kuntze
238:(A.Gray) Kuntze
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823:NatureServe
771:iNaturalist
658:Wikispecies
356:Description
102:Angiosperms
949:Categories
867:gcc-100971
862:Plant List
672:Calflora:
443:References
409:Pistillate
394:monoecious
387:pistillate
374:or deeply
342:A. dumosa.
286:California
274:Asteraceae
262:burro-weed
148:Asteraceae
737:250066050
405:involucre
398:Staminate
383:staminate
369:pinnately
350:A. dumosa
346:A. dumosa
322:Chihuahua
202:W.W.Payne
166:Species:
138:Asterales
72:Kingdom:
18:Burrobush
901:Tropicos
828:2.142727
802:10204600
643:Wikidata
416:corollas
372:compound
296:and the
210:Synonyms
159:Ambrosia
144:Family:
128:Asterids
115:Eudicots
932:1102731
906:2709269
854:3899827
841:1873156
789:11056-2
750:3110634
649:Q459410
390:headson
365:obovate
302:Arizona
154:Genus:
134:Order:
76:Plantae
875:PLANTS
763:103821
724:ambdum
721:FEIS:
701:468208
551:
318:Sonora
306:Mexico
292:, and
290:Nevada
260:, the
230:A.Gray
198:A.Gray
927:WoRMS
880:AMDU2
815:36506
797:IRMNG
776:75408
714:AMBDU
412:heads
401:heads
376:lobed
222:Torr.
122:Clade
109:Clade
96:Clade
83:Clade
888:POWO
836:NCBI
810:ITIS
784:IPNI
758:GRIN
745:GBIF
709:EPPO
688:CPP4
549:ISBN
385:and
294:Utah
268:, a
914:WFO
732:FNA
696:EoL
683:CoL
675:295
396:).
324:).
300:of
284:of
264:or
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536:^
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418:.
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308:(
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20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
