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Ambrosia acanthicarpa . Hook
HOOKERS BUR-RAGWEED
Flatspine bur ragweed

Life   Plantae   Dicotyledoneae   Asteraceae   Ambrosia

Ambrosia acanthicarpa, seed
© Copyright Seeds USID 2015 · 1
Ambrosia acanthicarpa, seed

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Ambrosia acanthicarpa, seed
© Copyright Seeds USID 2015 · 1
Ambrosia acanthicarpa, seed

Associates · map
FamilyScientific name @ source (records)
Aphididae  Capitophorus jopepperi @ AMNH_PBI (4)
Cercopidae  Clastoptera lineatocollis @ UCR_ENT (1)
Cicadellidae  Ceratagallia ( @ UCR_ENT (86)

Cuerna occidentalis @ UCR_ENT (7)

Empoasca ( @ UCR_ENT (32)

Limotettix ( @ UCR_ENT (2)

Scaphytopius ( @ UCR_ENT (2)

Xerophloea peltata @ UCR_ENT (3)
Delphacidae  Stobaera caldwelli @ UCR_ENT (2)

Stobaera tricarinata @ UCR_ENT (1)
Eumenidae  Euodynerus annulatus @ UCRC_ENT (1)
Flatidae  Ormenis saucia @ UCR_ENT (2)
Halictidae  Lasioglossum @ UCRC_ENT (2)
Lygaeidae  Nysius raphanus @ UCR_ENT (1)
Membracidae  Micrutalis calva @ UCR_ENT (2)

Spissistilus festinus @ UCR_ENT (2)

Spissistilus occidentalis @ UCR_ENT (1)

Tortistilus albidosparsus @ UCR_ENT (1)

Tortistilus pacificus @ UCR_ENT (1)

Vanduzea triguttata @ UCR_ENT (1)
Miridae  Chlamydatus associatus @ UCR_ENT (159)

Irbisia brachycera @ UCR_ENT (2)

Lygus atriflavus @ UCR_ENT (1)

Lygus elisus @ UCR_ENT (44)

Rhinacloa forticornis @ UCR_ENT (69)

Taylorilygus apicalis @ UCR_ENT (1)
Mutillidae  Dasymutilla coccineohirta @ UCRC_ENT (1)
Nogodinidae  Neaethus uniformis @ UCR_ENT (1)
Pentatomidae  Chlorochroa ligata @ UCR_ENT (2)

Chlorochroa sayi @ UCR_ENT (38)

Thyanta accerra @ UCR_ENT (3)
Rhopalidae  Harmostes angustatus @ UCR_ENT (18)

Harmostes reflexulus @ UCR_ENT (18)

Liorhyssus hyalinus @ UCR_ENT (5)
Tingidae  Corythucha morrilli @ UCR_ENT (21)
Ulidiidae  Oedopa capito @ UCRC_ENT (1)
_  Genus A @ UCR_ENT (1)

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&pull 20q v5.145 20180528: Error 500 Can't connect to pick18.pick.uga.edu:80 http://pick18.pick.uga.edu/mp/20p?see=I_USID11&res=320

Following modified from Plants Database, United States Department of Agriculture
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http://plants.usda.gov/java/profile?symbol=AMAC2 ---> https://plants.usda.gov/java/profile?symbol=AMAC2
https://plants.usda.gov/java/profile?symbol=AMAC2 ---> http://plants.usda.gov/core/profile?symbol=AMAC2
http://plants.usda.gov/core/profile?symbol=AMAC2 ---> https://plants.usda.gov/core/profile?symbol=AMAC2
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Ambrosia acanthicarpa Hook.
flatspine bur ragweed

Image of Ambrosia acanthicarpa

General Information
Symbol: AMAC2
Group: Dicot
Family: Asteraceae
Duration: Annual
Growth Habit : Forb/herb
Native Status : CAN   N
L48   N
Data Source and Documentation
About our new maps
Plants-NRCS Logos
green round image for nativity Native blue round image for introduced Introduced ocre round image for introduced and nativity Both white round image for no status Absent/Unreported
image for native, but no county data Native, No County Data image for introduced, but no county data Introduced, No County Data both introduced and native, but no county data Both, No County Data
Native Status:
lower 48 status L48    Alaska status AK    Hawaii status HI    Puerto Rico status PR    Virgin Islands status VI    Navassa Island NAV    Canada status CAN    Greenland status GL    Saint Pierre and Michelon status SPM    North America NA   

Images

click on a thumbnail to view an image, or see all the Ambrosia thumbnails at the Plants Gallery

Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. 3 vols. Charles Scribner's Sons, New York. Vol. 3: 342. Provided by Kentucky Native Plant Society . Scanned by Omnitek Inc . Usage Requirements .

slideshow

Synonyms

Symbol Scientific Name
FRAC2 Franseria acanthicarpa (Hook.) Coville
GAAC2 Gaertneria acanthicarpa (Hook.) Britton

Classification

Click on a scientific name below to expand it in the PLANTS Classification Report.
Rank Scientific Name and Common Name
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Asteridae
Order Asterales
Family Asteraceae ⁄ Compositae – Aster family
Genus Ambrosia L. – ragweed
Species Ambrosia acanthicarpa Hook. – flatspine bur ragweed

Subordinate Taxa

This plant has no children

Legal Status

U.S. Weed Information
Ambrosia acanthicarpa annual bursage flatspine burr ragweed This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Click on an acronym to view each weed list, or click here for a composite list of Weeds of the U.S.
WSWS Whitson, T.D. (ed.) et al.. 1996. Weeds of the West . Western Society of Weed Science in cooperation with Cooperative Extension Services, University of Wyoming. Laramie, Wyoming.

Wetland Status

Interpreting Wetland Status

Related Links

More Accounts and Images
ARS Germplasm Resources Information Network (AMAC2)
CalPhotos (AMAC2)
Integrated Taxonomic Information System (AMAC2)
Integrated Taxonomic Information System (FRAC2)
Integrated Taxonomic Information System (GAAC2)
Jepson Interchange (University of California - Berkeley) (AMAC2)
Native American Ethnobotany (University of Michigan - Dearborn) (AMAC2)
University of Washington Burke Museum (AMAC2)

Wildlife

Food

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Cover

Source Large Mammals Small Mammals Water Birds Terrestrial Birds

Description of Values

Value Class Food Cover


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Following modified from Flora of North America
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FNA Vol. 21 Page 11, 15 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 21 | Asteraceae | Ambrosia

12. Ambrosia acanthicarpa Hooker, Fl. Bor.-Amer. 1: 309. 1833.

Franseria acanthicarpa (Hooker) Coville

Annuals, 10—80+ cm. Stems erect. Leaves opposite (proximal) and alternate; petioles 5—15(—25+) mm; blades ± deltate, 15—40(—85+) × 12—35(—80+) mm, 1—2-pinnately lobed, bases cuneate, ultimate margins entire or toothed, abaxial faces hispid and strigillose to sericeous, adaxial faces strigillose and gland-dotted. Pistillate heads clustered, proximal to staminates; florets 1. Staminate heads: peduncles 0.5—2 mm; involucres shallowly cup-shaped (usually each with 1—5+ black nerves), 3—5(—7) mm diam., sparsely hirsute or glabrous; florets 6—12(—20+). Burs: bodies fusiform to obpyramidal, 3—5 mm, ± hirsutulous or glabrate, spines 8—18+, scattered, stoutly subulate (sometimes basally flattened or navicular), 2—4(—5) mm, tips straight or uncinate. 2 n = 36.

Flowering (Apr—)Jul—Nov. Canyons, sandy flats, dunes; 10—3000 m; Alta., Man., Sask.; Ariz., Calif., Colo., Idaho, Kans., Minn., Mo., Mont., Nebr., Nev., N.Mex., N.Dak., Okla., Oreg., S.Dak., Tex., Utah, Wash., Wyo.

Following modified from CalPhotos
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http://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Ambrosia+acanthicarpa&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant ---> https://calphotos.berkeley.edu/cgi/img_query?query_src=dl&where-taxon=Ambrosia+acanthicarpa&where-lifeform=specimen_tag&rel-lifeform=ne&rel-taxon=begins+with&where-lifeform=Plant

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Number of matches : 97
Query: SELECT * FROM img WHERE ready=1 and taxon like "Ambrosia acanthicarpa%" and (lifeform != "specimen_tag" OR lifeform != "Plant") ORDER BY taxon

Click on the thumbnail to see an enlargement

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0003 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0001 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0004 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0002 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0005 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 6043 1632 1014 0006 [detail]
© 1995 Saint Mary's College of California

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Flatspine Burr Ragweed
ID: 8076 3101 3988 0110 [detail]
Charles Webber
© 1998 California Academy of Sciences

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Burweed
ID: 0024 3291 1998 0139 [detail]
Charles Webber
© 2000 California Academy of Sciences

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Flatspine Burr Ragweed
ID: 0000 0000 1003 0781 [detail]
© 2003 Michelle Cloud-Hughes

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Flatspine Burr Ragweed
ID: 0000 0000 1003 0791 [detail]
© 2003 Michelle Cloud-Hughes

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Burweed
ID: 0000 0000 1004 0453 [detail]
© 2004 Heath McAllister

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Burweed
ID: 0000 0000 1004 0454 [detail]
© 2004 Heath McAllister

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Burweed
ID: 0000 0000 1004 0455 [detail]
© 2004 Heath McAllister

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 0000 0000 1208 1508 [detail]
© 2008 Keir Morse

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 0000 0000 1208 1509 [detail]
© 2008 Keir Morse

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bur-sage
ID: 0000 0000 1208 1510 [detail]
© 2008 Keir Morse

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Flatspine Burr Ragweed
ID: 0000 0000 1009 0512 [detail]
© 2009 Barry Breckling

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Flatspine Burr Ragweed
ID: 0000 0000 1009 0514 [detail]
© 2009 Barry Breckling

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bursage
ID: 0000 0000 1009 1124 [detail]
© 2009 Neal Kramer

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bursage
ID: 0000 0000 1009 1125 [detail]
© 2009 Neal Kramer

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bursage
ID: 0000 0000 1009 1128 [detail]
© 2009 Neal Kramer

Ambrosia acanthicarpa
Ambrosia acanthicarpa
Annual Bursage
ID: 0000 0000 1009 1129 [detail]
© 2009 Neal Kramer

Ambrosia acanthicarpa
Ambrosia acanthicarpa
ID: 0000 0000 1209 0828 [detail]
© 2009 Steve Matson

Ambrosia acanthicarpa
Ambrosia acanthicarpa
ID: 0000 0000 1209 0832 [detail]
© 2009 Steve Matson

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos .   


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