Upper leaves twist to orient north-south to minimize midday sun exposure. Native to the Mediterranean region.
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Prickly Lettuce
Genus species:
Lactuca serriola
Common Name:
Prickly Lettuce
Family Name:
Asteraceae
Flowers of two basic types: 1) disk florets with tubular corollas, and 2) ray florets with ligulate corollas. Heads are composed of exclusively one type or the other (discoid or ligulate), or typically with disk florets in the center and ray florets around the perimeter; fruit an achene (or cypsela).
Seed Type
Angiosperm
Origin:
Native: native to North America. Non-native: not native to North America. Introduced Native: native to North America, but not Rowe Woods.
* Definitions based on the USDA terminology
Introduced Native
Category:
Wildflower
Identified by:
J.D. Mancini
Months in Bloom
The highlighted month(s) in this chart indicates the month(s) the plant has been observed blooming.