This annual plants closely resembles inula viscosa, in fact sometimes it was impossible to choose. Iowa farm custom rate survey iowa state university. Stinkwort could be our best teacher of grassland ecology, or. Added glechoma hederacea to tier 4, and added to tier 5 anchusa officinalis, athyrium japonicum, callicarpa japonica, conium maculatum, corydalis cheilanthifolia, ligustrum. Rapidly spreading nonnative invasive species touching can cause skin itchiness or blistering poisonous to livestock found along highways, in parking lots, and disturbed areas spreading to. Dittrichia graveolens is a branching subshrub up to cm 52 inches tall, with a rank, foul smell. Pdf germination rate of stinkwort dittrichia graveolens l. South san francisco bay united states fish and wildlife. Vegetation list united states fish and wildlife service. Methods we collected pellets and prey remains for 17 months, april 2005august 2006, at the burrow entrances and perches used by nesting and nonnesting owls. Added glechoma hederacea to tier 4, and added to tier 5 anchusa officinalis, athyrium.
Available formats pdf please select a format to send. Inula graveolens, cupularia graveolens, and erigeron graveolens in iran. Upland nesting sites can be as much as 300 feet from. Dittrichia in the germplasm resources information network grin, u. In this study, seed viability, germination, longevity, and dormancy, as well as seedling emergence characteristics of d. Burrowing owl habitat on the site was restricted to the golf course, fragmented. It occurs along roadsides, on waste ground, in humid and degraded soils, and near subsalt lands. Weed risk assessment for dittrichia graveolens ver. Can taint milk and meat of livestock seedheads can.
Dittrichia graveolens native to north africa and mid east introduced about 1984 grows to about 3 feet annual rapidly invading seeds spread by wind. This strongly aromatic weed was first reported in california in 1984 in santa clara county, and it had spread to. The movement of wildlife between san pablo bay, its baylands, and adjacent estuarineterrestrial transition zones. Dittrichia graveolens stinkwort echium candicans prideofmadeira egeria densa brazilian egeria ehrharta erecta erect veldtgrass ehrharta longiflora longflowered veldtgrass eichhornia crassipes water hyacinth elaeagnus angustifolia russianolive emex spinosa spiny emex, devilsthorn. Chemical composition, antimicrobial and antioxidant. Revegetation test plot program final monitoring report. Amadej trnkoczy 2009 barry rice 2019 richard spellberg. Vegetation list scientific name family common name nonnative invasive status sesuvium verrucosum aizoaceae western sea purslane tetragonia tetragonioides aizoaceae new zealand spinach y conium maculatum apiaceae poison hemlock y foeniculum vulgare apiaceae common fennel y achillea millefolium asteraceae common yarrow baccharis pilularis. Growth and phenology of dittrichia graveolens, a rapidly.
Dittrichia graveolens lambsquarters spurge nightshade knotweed atriplex turkey mullein beggarticks stinkwort relatively new weeds we see at cal poly. This genus of this annual herbaceous species is known as dittrichia graveolens inula graveolens, cupularia graveolens, and erigeron graveolens in iran. Dysphania ambrosioides, and stinkwort dittrichia graveolens photographs 1 and 2. Dittrichia graveolens will route its resources into producing seeds when stressed. Calipc southwest region invasive plants plants not. Dittrichia ibula is a highly branching perennial common throughout the mediterranean basin. The original tarweeds could be called exotic grazinganimal antibodies in that they interfere with exotic animal grazing in california, and did not allow the animals to graze the land to barren dust and. Jul 23, 20 dittrichia graveolens is a rapidly spreading invasive plant in california.
Stinkwort, cape khakiweed, stinkweed, camphor inula habitat. Pdf chemical profle of the dittrichia graveolens desf. Dittrichia graveolens dodonaea attenuata dodonaea viscosa duboisia hopwoodii duranta repens ecbalium elaterium echium plantagineum common lucerne tree fat hen name m m m m m m m m m m h n n n n botanical name echium vulgare emex australis eragrostis australasica eragrostis curvula eremophila longifolia eremophila mitcheii eremophila sturtii. Using this photo this photo and associated text may not be used except with express written permission from robert e. Cobbler creek recreation park, hanson scrub conservation park and coffin bay national park, western australia i. Disturbed soils of roadsides, wasteland, gravel areas, levees, and washes. Dittrichia graveolens asteraceae, new to the california weed flora article pdf available in madrono 442.
Consolidated biological mitigation project year 11 monitoring report. Prioritizing invasive plant populations with whippet. Dto obtain permission for personal, academic, commercial, or other uses, or to inquire about high resolution images, prints, fees, or licensing, or if you have other questions, contact robert e. Weed watch alien invaders dalmatian toadflax a rated knapweeds a rated oblong spurge b rated canada thistle b rated tall white top b rated hoary cress b rated purple loosestrife b rated scotch thistle a rated russian knapweed a rated stinkwort not rated tocalote c rated. Dittrichia graveolens aromatic sticky hairy foliage skin irritant. Dittrichia graveolens, commonly known as stinkwort or stinking fleabane, is a plant species in the sunflower family, native to southern europe, north africa, and western asia as far east as pakistan. Stinkwort midpeninsula regional open space district. Consolidated biological mitigation project year 11 monitoring report january to december 2014 santa clara valley transportation authority submitted december 2014 prepared by. Each plant profile in the database contains nomenclature info, botanical data, plant description, large, highresolution pictures, images and photos of the plants and its parts. Originally, the species was found mainly in dry riverbeds and abandoned fields up to a m feet elevation. Dittrichia graveolens rosettes on a roadside in davis, ca. The banks of the channel support primarily invasive nonnative vegetation classified as either nonnative vegetation, which was dominated by large, old tamarisk trees. The oil on the leaves and stems causes contact dermatitis, resulting in itching and blistering skin.
Leaves are long and narrow, pointed at each end, with small teeth along the edges and glandular hairs on the surfaces. Can taint milk and meat of livestock seedheads can get imbedded in the intestinal wall of livestock centaurea melitensis 1 to 60 seeds per head. Between 1992 and 2000, 1827 pairs of owls nested there each year trulio and chromczak 2007. Dittrichia graveolens primarily occurs in disturbed areas, but concern exists that it will spread into rangelands and undisturbed areas such as grasslands and riparian corridors brownsey, 20. Stinkwort is rapidly expanding its range in california by rachel brownsey, guy b. Weed watch alien invaders dalmatian toadflax a rated knapweeds a rated oblong spurge b rated canada thistle b rated. Below is a list of common herbicides that will be mentioned during the presentation. Streams, rivers, ponds, marshes and other aquatic habitats. Dittrichia graveolens, were separated from the other species to allow a focus on possible eradication of the lessabundant species and to identify outlier populations of l. Johns wort hypericum perforatum 48 perennial pepperweed lepidium latifolium 49 spanish broom spartium junceum 50 gorse ulex europaeus 51. Eggleaf spurge limited noxious weed genista monspessulana. Department of agriculture agricultural research service. Exotic species on the red alert emergent invasives list california native plant society, orange county chapter back to asteraceae of orange county, california back to eudicots of orange county, california back to natural history of orange county, california. Consolidated biological mitigation project year 11.
Can taint milk and meat of livestock seedheads can get imbedded in the intestinal wall of. Don edwards san francisco bay national wildlife refuge plant list d1 family scientific name common name nativenonnative. Hand weeding, hoeing, or spot herbicide treatments may be considered for many of the dominant weed species including wild beet beta vulgaris, bristly ox tongue. The refuge is part of the san francisco bay estuary estuary. Technology united states transfer department of agriculture. Stinkwort, dittrichia graveolens 90 wall rocket, diplotaxis tenuifolia 76 womans tongue tree, albizia lebbeck 100. Dittrichia graveolens stinkwort erechtites glomerata cutleaf fireweed erechtites minima australian fireweed passiflora tarminiana banana poka or banana passion fruit polygonum cuspidatum japanese knotweed cistus ladanifer gum rockrose cotoneaster pannosus cotoneaster crataegus monogyna singleseed hawthorn. The queensland government supports and encourages the. Invasive species categorization for the lower hudson. The stinkwort dittrichia graveolens can be our best teacher of grassland ecology or the worst weed ever, depending on what side of the california grassland fence you are on. It seems that although most histochemical reactions are positive for both leaves and calluses, the volatile constituents of the leaves are not present in the callus cells. Stinkwort is a california native tarweedmimic, in that it has sticky stems and leaves and grows and flowers in the summer, after the annual weed grasses have died for the year.
Seed and germination biology of dittrichia graveolens stinkwort. Pdf on sep 1, 2015, mateja grasic and others published germination rate of stinkwort dittrichia graveolens l. Grueter, commonly known as stinkwort, is a member of the asteraceae, or sunflower, family. Ppq conducts weed risk assessments wra as part of its process for safeguarding u. Stinkwort dittrichia graveolens native to north africa and mid east introduced about 1984 grows to about 3 feet annual rapidly invading seeds spread by wind, water, animals and machinery sticky hairy foliage aromatic touching it can cause dermatitis, itching, and blisters renders land unsuitable for grazing, hiking. Dittrichia graveolens, summer mustard hirschfeldia incana, yellow star thistle. All species, using whippet default roads and site value. Rapidly spreading nonnative invasive species touching can cause skin itchiness or blistering poisonous to livestock found along highways, in parking lots, and disturbed areas spreading to trails, grazing lands, and serpentine soils identification.
Dittrichia graveolens name synonyms conyza graveolens l. The whole plant is sticky to touch, covered in white hairs and strongly aromatic with a camphorlike smell. Added imperata cylindrica to tier 1, dittrichia graveolens, butomus umbellata, ligustrum ovalifolium, ripidium ravennae, idesia polycarpa to tier 2. In the western united states, stinkwort is only found in california. It grows in iran, afghanistan, pakistan, mediterranean regions and southwest of asia 2. Stinkwort could be our best teacher of grassland ecology. Stinkweed dittrichia graveolens has invaded numerous conservation areas in victoria e.
Exotic species on the red alert emergent invasives list california native plant society, orange county chapter back to asteraceae of orange county, california back to eudicots of orange county, california back to. Springtown alkali sink ecology, botany, and wildlife notes. Requires secure basking area where they can easily escape to water. All are available over the counter, but clopyralid. Each location had irrigated turf for golf courses or playing fields. Stinkwort dittrichia graveolens french broom genista monspessulana bull thistle cirsium vulgare yellow starthistle centaurea solstitialis 2018 aaron echols 2003 dean wm taylor 2018 jean pawek 2015 barry breckling 2017 julie kierstead nelson 2005 dr. Stinkwort is rapidly expanding its range in california pdf. One plant can produce numerous yellow flower heads with as many as 16 ray florets and 40 disc florets. It has become naturalized in california, asia, africa, australia, and other places and is regarded as a noxious weed in some regions. A weed risk assessment is a sciencebased evaluation of the potential of a plant species to establish, spread, and cause harm in the united states.
Invasive weed species identification book special district. Dittrichia graveolens is a rapidly spreading invasive plant in california. Media in category dittrichia graveolens the following 22 files are in this category, out of 22 total. Are you maintaining exotic grasses in california for hay and grazing or are you restoring the original california native bunchgrasses and wildflower meadows. Planting a native understory california invasive plant council. While populations are observed primarily in disturbed areas, there is concern it may expand into adjacent undisturbed areas, particularly grasslands and riparian corridors. More than 250 species of birds, 120 species of fish, 81 species of mammals, 30. Summer weed species incidence in western australia varies.
Asteraceae queensland, new south wales, the act, victoria, tasmania, western australia and the northern territory compositae south australia common names. Dittrichia graveolens primarily occurs in disturbed areas, but concern exists that it will spread into rangelands and. Greuter essential oil of lebanese origin article pdf available in journal of essential oil research 184. May 18, 2018 stinkwort dittrichia graveolens, and pacific bentgrass agrostis avenaceae throughout the san pablo baylands. Dittrichia graveolens, butomus umbellata, ligustrum ovalifolium, ripidium ravennae, idesia polycarpa to tier 2. Phillip island nature park and rutherglen nature conservation reserve, south australia e. Dittrichia graveolens, commonly known as stinkwort or stinking fleabane, is a plant species in. Ditomaso stinkwort dittrichia graveolens is a mediterranean native that has become a weed in areas of europe as well as in australia. Dittrichia graveolens, common chickweed stellaria media, cutleaf geranium geranium dissectum, bristly oxtongue helminthotheca echioides, himalayan blackberry rubus armeniacus and spiderwort tradescantia fluminensis. In a field experiment conducted in two successive years, we compared plant growth and phenological development of fall, winter, and spring sown.
We conducted an experiment to observe the effects of three control treatments on flowering dittrichia graveolens. In a field experiment conducted in two successive years, we compared plant growth and phenological development. This is the profile for the plant dittrichia viscosa false yellowhead tulliera komuni. Stinkwort is an erect, fallflowering annual that can grow about 2. This genus of this annual herbaceous species is known as dittrichia graveolens. Revegetation test plot program final monitoring report permanente quarry cupertino, santa clara county, california. All burrows were dug by california ground squirrels spermophilus. Media in category dittrichia graveolens fruit the following 6 files are in this category, out of 6 total. Springtown alkali sink ecology, botany, and wildlife notes the springtown alkali sink is located in the northeast portion of the livermore valley, north of interstate 580, and comprises an assemblage of biotic and abiotic features that support an ecosystem. Consolidated biological mitigation project year 11 monitoring. Stinkwort is rapidly expanding its range in california. Dittrichia graveolens inula graveolens a related species in malta inula graveolens was noticed to grow alongside inula viscosa in many sites, but its presence was more often encountered in waste and fallow grounds then in less disturbed places. The palatability of weeds to goats including weeds not. Restoration ecologist, hth matt quinn, project manager, hth.
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