Ragweed pollen is a common allergen.A single plant may produce about a billion grains of pollen per season, and the pollen is transported on the wind. Sesquiterpene lactones. Plant Distribution. Let us help you find the perfect plants from our catalog. Send by email Printer-friendly version. This article is about Burroweed (Ambrosia dumosa). It is a revegetation staple in areas … Other studies have suggested that A. dumosa roots produce a chemical that causes them to grow away from conspecific roots, preventing competition for water resources. Ambrosia dumosa. Type: Shrub It requires well-drained soil, full sun exposures, and some supplemental irrigation until established in the landscape. Differences among populations were evident in A. dumosa, but not in H. salsola. Gray) W.W. Payne. Diagnostic Characteristics: This desert scrub vegetation group is characterized by a sparse to moderately dense layer (2-50% cover) of xeromorphic, microphyllous and broad-leaved shrubs. Size (H x W): 2ft x 3ft Staminate heads have many flowers and are 3 to 5 mm in diameter with a 5 to 8 lobed involucre. Native Introduced Native and Introduced. There are no related plants for species Ambrosia dumosa. Missouri Botanical Garden. It is a common constituent of the creosote-bush scrub community throughout the Mojave desert of California, Nevada, and Utah and the Sonoran Desert of Arizona and northwestern Mexico (Baja California, Baja California Sur, Sonora, Chihuahua).[3][4][5][6]. 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. Click below on a thumbnail map or name for species profiles. Ambrosia dumosa (A.Gray) W.W.Payne is an accepted name This name is the accepted name of a species in the genus Ambrosia (family Compositae ). 4 Search Results. Query: SELECT * FROM img WHERE ready=1 and taxon = "Ambrosia dumosa" ORDER BY taxon Click on the thumbnail to see an enlargement Related Links. This plant has no children Legal Status. Ambrosia in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Other studies have suggested that A. dumosa roots produce a chemical that causes them to grow away from conspecific roots, preventing competition for water resources. Ambrosia dumosa. Tall shrubs such as Larrea tridentata occasionally occur in a poorly-defined stratum.Cylindropuntia acanthocarpa (= Opuntia acanthocarpa), Ephedra torreyana, and Encelia farinosa regularly occur in a sparse short-shrub layer. Ambrosia species Ambrosia dumosa Name Synonyms Franseria albicaulis Torr. Wetland Status. A. dumosa has spherical bur-like fruits ranging in color from golden to purple to brown. Ambrosia dumosa, a form of ragweed, is a highly branched shrub 20 to 90 cm in height. Gray and Ambrosia dumosa (A. Geissman, Sumu Matsueda. This small shrub is native to much of the Southwest, at elevations from 500 to 3500 feet. Ambrosia dumosa has been studied to determine allelopathic interactions with creosote bush, Larrea tridentata, which produces a chemical that inhibits the growth of A. dumosa[citation needed]. Vernacular names Flora of North America Vol. Technical Abstract: Foliar 15N ratios (del15N), % N, and canopy volumes were measured in the two Mojave Desert dominant shrubs, the evergreen Larrea tridentata and drought deciduous Ambrosia dumosa growing across a geomorphically determined soil mosaic. Hassler, M. 2018. The Plants Database includes the following 25 species of Ambrosia . SPECIES: Ambrosia dumosa GENERAL BOTANICAL CHARACTERISTICS: Burrobush is a native, drought-deciduous rhizomatous shrub growing from 8 to 24 inches (20-60 cm) tall. Gray) Payne. This comprehensive reference assists individuals with limited botanical knowledge as well as natural resource professionals in identifying wildland plants. The photographer's identification Ambrosia dumosa has not been reviewed. [3], Its inflorescence is yellow with staminate and pistillate headson a single plant (monoecious). Interpreting Wetland Status. The small gray leaves are covered with short white hairs. Flower Color: Green Value: Yucca schidigera - Larrea tridentata - Ambrosia dumosa Association Label: Yucca schidigera - Larrea tridentata - Ambrosia dumosa Association Description: Symbol: Style: esriSFSSolid Color: [176, 131, 109, 255] Outline: The younger stems are covered with soft gray-white hairs. Observation Search (2479 records) Plant Characteristics. Ambrosia dumosa : White bur-sage . Phytochemistry 1969, 8 (1) , 145-150. Ambrosia L. - Taxon details on Integrated Taxonomic Information System (ITIS). Some new constituents of Ambrosia species: A. psilostachya and A. acanthicarpa. Ambrosia dumosa (A. Pistillate heads are 2 flowered and lack corollas. Abstract. Ambrosia artemisiifolia Allergy medicine Any of the weedy composite herbs of family Compositae, the pollen from which is highly allergenic Diagnosis Bronchial provocation testing, in which pollen is inhaled through a dosimeter Management Avoid pollen, stay indoors, cromolyn, antihistamines, sympathomimetics, theophylline, corticosteroids Drug slang A street term for low quality marijuana or … 1” by 1” Ambrosia deltoidea . 1964. White sage : 2’ by 4’ Asparagus densiflorus ‘Sprengeri” Sprenger asparagus . Like other types of Ambrosia this is a ragweed, wind blown pollen from burro-weed can cause serious allergic reactions. Ambrosia dumosa. Ambrosia dumosa. This unusual stand of cacti is located in the Pinto Basin, a large expanse of alluvial fans covered with creosote bush (Larrea tridentata) and burrobush (Ambrosia dumosa) for as far as the eye can see. and A. During this time it can still be recognized by the presence of longitudinal stripes on smaller stems.[7]. Published online. The leaves are 0.5 to 4 cm long and also covered in soft gray-white hairs. Ambrosia dumosa, the burro-weed or white bursage, a North American species of plants in the sunflower family. Ambrosia dumosa. In addition to burrow-weed, A. dumosa is also commonly called bur sage, burro weed, and burro bush. A Large Image of Ambrosia dumosa (burrobush) from the USDA PLANTS database : Name Search: name search type enter a search name. Franseria dumosa A.Gray Franseria dumosa var. For other uses, see, Tropicos, Ambrosia dumosa (A. The 97-m wide corridor contained a central dirt road and buried aqueduct pipeline. Constituents of diploid and polyploid Ambrosia dumosa … The flowers are follwed by prickly burs. There are very few teddybear cholla stands in the park. Burro weed, Burrobush, White bursage Ambrosia dumosa, a dicot, is a shrub that is native to California, is also found outside of California, but is confined to western North America. Accessed: 2018 January 29. Drainage channels are among the most conspicuous surficial features of deserts, but little quantitative analysis of their influence on plant distributions is available. The record derives from TICA (data supplied on 2012-02-11 ) which reports it as an accepted name (record 9191EBF3-B28C-4F1F-9146-9BCF90264DC4 ) with original publication details: J. Arnold Arbor. Triangle leaf bur-sage : 2” by 2 . Accessed January 29 2018. Diagnostic species Larrea tridentata and Ambrosia dumosa typically dominate, but many different shrubs, dwarf-shrubs, and cacti may codominate or form typically sparse understory layers. The cactus Opuntia basilaris is commonly found in the dwarf-shrub layer. We studied recovery of 21 perennial plant species along a severely disturbed aqueduct corridor in a Larrea tridentata-Ambrosia dumosa plant alliance in the Mojave Desert 36 years after construction. Notes: Ambrosia dumosa, a dicot, is a shrub that is native to California and is also found outside of California, but is confined to western North America. DOI: 10.1016/S0031-9422(00)85806-9. Hardiness: Zone 8: 10˚F. Increasing cases in Mojave Desert as population grows from Joshua Tree, CA to Las Vegas, NV. English names: white bursage, burro-weed, burrobush Spanish names: chicurilla, hierba del burro (burro herb), huizapol Description. Biota of North America Program 2014 county distribution map. Scientific Name: Ambrosia L. (Asteraceae) dumosa Payne. Nursery Availability 1 - 4 of 4. The most recognized use of this species was for making coiled baskets with the flowering stalks. Tropicos.org 2018. Ambrosia monogyra. 21 Page 13 Bursage Ambrosia dumosa (A. Gray) Payne – burrobush Subordinate Taxa. Calflora taxon report, University of California, Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN), University of Texas, https://en.wikipedia.org/w/index.php?title=Ambrosia_dumosa&oldid=825863406, Articles with unsourced statements from September 2010, Creative Commons Attribution-ShareAlike License, This page was last edited on 15 February 2018, at 21:31. Gray) W. W. Payne, J. Arnold Arbor. Ambrosia dumosa. Seeds from different populations of two desert species, Hymenoclea salsola Torr. The Plant List 2013. [3], Ambrosia dumosa has spherical bur-like fruits ranging in color from golden to purple to brown. Medicinal aloe : 2” by 2” Aloe saponaria : Tiger aloe . Ambrosia eriocentra. Gray) Payne, were collected along a climatic gradient, germinated in a greenhouse and the plants tested for their vulnerability to cavitation by the air-pressure method. dumosa Gaertneria dumosa (A.Gray) … It is a revegetation staple in areas where it is the main understory plant. Related Plants. Species. We do not sell to the general public, but you can find our plants at the retail nurseries or wholesale outlets listed above and on the resources tab. [7][3], Ambrosia dumosa becomes dormant during drought, losing all of its leaves to prevent water loss by transpiration; drought deciduous. Ambrosia dumosa (A. North American Wildland Plants contains descriptions of the salient characteristics of the most important wildland plants of North America. 2’ by 4’ Baccharis spp. The insignificant flowers produce abundant pollen, which can be a nuisance for allergy sufferers. Click here to review or comment on the identification. It causes about … Approximately obovate leaves are 1 to 3 times pinnately compound or deeply lobed and generally clustered on short branches. About White Bursage (Ambrosia dumosa) 5 Nurseries Carry This Plant Add to My Plant List; Ambrosia dumosa, the burro-weed or white bursage, is a common … Published on the internet. Ambrosia – Taxon details on National Center for Biotechnology Information (NCBI). This small shrub is native to much of the Southwest, at elevations from 500 to 3500 feet. Accessed: Ambrosia. Accessed: 2018 January 29. T.A. This third edition contains additional refinements in the nomenclature, distribution, illustrations, and descriptions of plants. Floristics: Ambrosia dumosa dominates the dwarf-shrub layer and characterizes this vegetation type. Ambrosia dumosa in The Plant List Version 1.1. Ambrosia dumosa (White Bursage) Shrub. 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