Page authors: Don Knoke, David Giblin
Lactuca sativa
garden lettuce

Distribution: Occurring in scattered locations in Washington; Washington to California, east to Idaho; in scattered locations in the central U.S., more commonly distributed in eastern North America.

Habitat: Disturbed areas, often escaping from cultivation.

Flowers: July-September

Origin: Introduced

Growth Duration: Annual, Biennial

Conservation Status: Not of concern

Pollination: Bees, flies, beetles, wasps


[none provided]

Accepted Name:
Lactuca sativa L.
Publication: Sp. Pl. 2: 795. 1753.

Synonyms & Misapplications:
(none provided)
Additional Resources:

PNW Herbaria: Specimen records of Lactuca sativa in the Consortium of Pacific Northwest Herbaria database

WA Flora Checklist: Lactuca sativa checklist entry

OregonFlora: Lactuca sativa information

E-Flora BC: Lactuca sativa atlas page

CalPhotos: Lactuca sativa photos

7 photographs:
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