Calflora: Convolvulus arvensis

Convolvulus arvensis L.

Orchard Morningglory, bindweed, field bindweed

Convolvulus arvensis, a dicot, is a perennial herb or vine that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Convolvulus arvensis is also classified by the California Department of Food and Agriculture as a Noxious Weed List C: Control required in nurseries, not required elsewhere. [CDFA Weeds 2010]

Communities:	weed, species characteristic of disturbed places
Habitat:	disturbed [Walker]
Elevation:	between 0 and 4921 feet
Family:	CONVOLVULACEAE
Related:	See a list of other species in the genus Convolvulus found in California.

Name Status:

Accepted by TJM2 + PLANTS + JM93

Other Names:
(according to)

PLANTS:	Convolvulus ambigens
PLANTS:	Convolvulus incanus
PLANTS:	Strophocaulos arvensis

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Distribution by County:

See a detailed Distribution Grid of this plant in California.

A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.

	There are specimen records from this county in an herbarium.
	There are documented records, vouchered or confirmed by an expert.
	There are reported records.
	There are reported records available indirectly (eg. in botanical literature).

Records by County, with approximate record counts in the form: TOTAL / CCH. Click county name to view records.

Alameda: 27 / 13 CCH Alpine: 1 / 1 CCH Amador: 1 / 1 CCH Butte: 30 / 20 CCH Calaveras: 2 / 2 CCH Contra Costa: 18 / 6 CCH Colusa: 6 / 4 CCH El Dorado: 10 / 2 CCH Fresno: 5 / 4 CCH Glenn: 7 / 2 CCH Humboldt: 16 / 15 CCH Imperial: 6 / 6 CCH Inyo: 6 / 5 CCH Kings: 1 / 1 CCH Kern: 17 / 14 CCH Lake: 13 / 12 CCH Lassen: 9 / 4 CCH Los Angeles: 275 / 48 CCH Madera: 1 / 1 CCH Mendocino: 32 / 19 CCH Merced: 6 / 2 CCH Mono: 5 / 3 CCH Monterey: 15 / 9 CCH Modoc: 8 / 7 CCH Mariposa: 24 / 3 CCH Marin: 29 / 0 CCH Napa: 11 / 1 CCH Nevada: 16 / 10 CCH Orange: 40 / 32 CCH Placer: 6 / 2 CCH Plumas: 5 / 2 CCH Riverside: 34 / 29 CCH Sacramento: 23 / 8 CCH Santa Barbara: 45 / 35 CCH San Bernardino: 25 / 21 CCH San Benito: 2 / 0 CCH Santa Clara: 18 / 17 CCH Santa Cruz: 4 / 3 CCH San Diego: 59 / 47 CCH San Francisco: 13 / 4 CCH Shasta: 21 / 3 CCH Sierra: 2 / 2 CCH Siskiyou: 10 / 9 CCH San Joaquin: 4 / 3 CCH San Luis Obispo: 10 / 6 CCH San Mateo: 9 / 1 CCH Solano: 15 / 6 CCH Sonoma: 26 / 4 CCH Stanislaus: 1 / 1 CCH Sutter: 7 / 4 CCH Tehama: 8 / 5 CCH Trinity: 2 / 1 CCH Tulare: 6 / 3 CCH Tuolumne: 3 / 3 CCH Ventura: 42 / 33 CCH Yolo: 21 / 18 CCH Yuba: 2 / 2 CCH

CCH: records provided by the participants of the Consortium of California Herbaria.

Information about Convolvulus arvensis from other sources:

Photos on Picasa / Flickr / Google Images
website references on Google
USDA PLANTS Profile (COAR4)
Nursery availability and horticultural info (what grows with this plant?) on CNPLX
UC Integrated Pest Management Weed Photo Gallery
(profile of this plant as an agricultural weed)
2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley
Original Publication citation. on the International Plants Names Index
Search efloras.org (Flora of North America)
Search the Lady Bird Johnson Wildflower Center Native Plant Database