L., Asteraceae |
|
Present on Pacific Islands? yes
Primarily a threat at high elevations? no
Common name(s): [more details]
English: chamomile, dog fennel, foetid chamomile, mayweed, mayweed chamomile, stinking chamomile, stinking mayweed, stinkweed, wild chamomile |
French: camomille des chiens, camomille maroute, camomille puante |
Spanish: manzanilla hedionda |
Habit: herb
Description: "Annuals, (5-) 15-35 (-90) cm, usually ill-scented. Stems green (sometimes red-tinged), usually erect, branched mostly distally or ± throughout, glabrous, glabrate, puberulent, or sparsely strigillose to strigoso-sericeous (glabrescent, hairs mostly medifixed) and gland-dotted. Leaf blades 25-55 x 15-30 mm, 1-2-pinnately lobed. Peduncles mostly (2-) 4-6 (-15) cm. Involucres 5-9 mm in diameter, ± villosulous to arachnose. Receptacles paleate mostly distally; paleae subulate to acerose 2-3+ mm (often gland-dotted). Ray florets 10-15, styliferous and sterile; corollas white, laminae 5-15+ mm. Disc corollas 2-2.5 mm (sparsely gland-dotted). Cypselae 1.3-2 mm, ribs ± tuberculate (furrows often gland-dotted); pappi 0" (Flora of North America online).
Description from Flora of New Zealand.
Habitat/ecology: In Hawaii, "sparingly naturalized in scattered localities" (Wagner et al., 1999; p. 258). In North America, "disturbed sites, clearings, fields, roadsides; 10-600 (-1500+) m" (Flora of North America online). In New Zealand, "Waste places, especially roadsides, pasture, lawns" (Webb et al., 1988; p. 158).
Propagation: Seed
Native range: Canary and Madeira Islands, northern Africa, Europe, western Asia (GRIN).
Presence:
Pacific | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Chile (offshore islands)
Juan Fernández Islands |
Isla Más a Tierra (Robinson Crusoe Island) |
introduced
invasive |
Atkinson, Rachel/Sawyer, John (2011) |
Chile (offshore islands)
Juan Fernández Islands |
Isla Más a Tierra (Robinson Crusoe Island) |
introduced
invasive cultivated |
Danton, Philippe/Perrier, Christophe/Martinez Reyes, Guido (2006) (p. 551) |
State of Hawaii
Hawaiian Islands |
Hawaii (Big) Island |
introduced
invasive |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 258)
Voucher cited: Rock 3374 (BISH) |
State of Hawaii
Hawaiian Islands |
Kauai Island |
introduced
invasive |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 258) |
State of Hawaii
Hawaiian Islands |
Lānai Island |
introduced
invasive |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 258) |
State of Hawaii
Hawaiian Islands |
Maui Island |
introduced
invasive |
Wagner, Warren L./Herbst, Derral R./Sohmer, S. H. (1999) (p. 258) |
Pacific Rim | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Australia
Australia (continental) |
New South Wales |
introduced
invasive |
National Herbarium of New South Wales (2013)
"Grows in pastures and grassland". |
Australia
Australia (continental) |
Queensland |
introduced
invasive |
National Herbarium of New South Wales (2013) |
British Columbia (province of Canada)
Province of British Columbia |
Canada (British Columbia) |
introduced
invasive |
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
Japan
Japan |
Japan |
introduced
|
Mito, Toshikazu/Uesugi, Tetsuro (2004) (p. 189) |
New Zealand
New Zealand |
New Zealand (country) |
introduced
invasive |
Webb, C. J./Sykes, W. R./Garnock-Jones, P. J. (1988) (p. 158) |
United States (west coast)
United States (west coast states) |
USA (Oregon) |
introduced
invasive |
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
United States (west coast)
United States (west coast states) |
USA (California) |
introduced
invasive |
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
United States (west coast)
United States (west coast states) |
USA (Washington) |
introduced
invasive |
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
Also reported from | |||
Country/Terr./St. & Island group |
Location |
Cited status &
Cited as invasive & Cited as cultivated & Cited as aboriginal introduction? |
Reference &
Comments |
Canada
Canada |
Canada |
introduced
|
Flora of North America Editorial Committee, eds. (2013) |
United States (continental except west coast)
United States (other states) |
United States (other states) |
introduced
|
Flora of North America Editorial Committee, eds. (2013) |
United States (continental except west coast)
United States (other states) |
USA (Florida) |
introduced
invasive |
U.S. Dept. Agr., Agr. Res. Serv. (2013)
Naturalized |
Control: If you know of control methods for Anthemis cotula, please let us know.