mountain lettuce (Lactuca perennis)
Lactuca perennis is a perennial wild lettuce native to dry, rocky regions of Europe and western Asia. It produces striking blue-purple flowers, May to August, on stems.
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Synonyms
Cyanoseris perennis Schur
Lactuca cichoriifolia DC.
Lactuca deggeleriana Hegetschw.
Lactuca sonchoides Lapeyr.
Scorzonera caerulea Saut. ex Rchb.
Taxonomy
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderAsterales
- familyAsteraceae
- genusLactuca
- speciesLactuca perennis