Lactuca graminifolia

Species of lettuce From Wikipedia, the free encyclopedia

Lactuca graminifolia, the grassleaf lettuce[2] is a North American species of wild lettuce. It grows in Mexico, Central America, Hispaniola, and the southern United States from Arizona to Florida, Virginia and the Carolinas.[3][4][5][6][7]

Quick facts Conservation status, Scientific classification ...
Lactuca graminifolia
Secure
Secure (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Lactuca
Species:
L. graminifolia
Binomial name
Lactuca graminifolia
Michx. 1803
Synonyms[1]
  • Galathenium graminifolium (Michx.) Nutt.
  • Lactuca graminifolia var. arizonica McVaugh
  • Wiestia graminifolia (Michx.) Sch.Bip.
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Description

Lactuca graminifolia is a biennial herb in the dandelion tribe within the daisy family growing from a taproot a height of up to 150 cm (5 feet). The top of the stem bears a multibranched inflorescence with many flower heads. Each head contains 15-20 blue or purple ray florets but no disc florets. The fruit is a brown achene.[8]

Distribution and habitat

L. graminifolia's range extends from North Carolina south to Florida, and westward to Louisiana.[9]

This species has been observed in habitats such as pine flatwoods, longleaf pine-wiregrass pinelands, and fallow fields. It grows in dry,, loamy soils.[10]

References

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