Mycelis muralis
Fl. Belg., 60. 1827.
IntroducedIllustrated
Basionym: Prenanthes muralis Linnaeus Sp. Pl. 2: 797. 1753
Synonyms: Lactuca muralis (Linnaeus) Gaertner
Treatment appears in FNA Volume 19. Treatment on page 258.
Leaf blades 35–120(–180+) × 10–50(–80+) mm. Peduncles filiform, 5–25+ mm. Involucres 7–11+ mm. Phyllaries: abaxial faces glabrous. Cypselae: bodies 2.5–3 mm, beaks 0.5–1 mm; pappi: outer 0.1–0.2 mm, inner 5–6 mm. 2n = 18.
Phenology: Flowering Jun–Oct.
Habitat: Disturbed sites, openings in mixed forests, calcareous or sandy soils
Elevation: 10–400 m
Distribution
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Introduced; B.C., Ont., Que., Maine, Mass., Mich., Minn., N.H., N.Y., Oreg., Vt., Wash., Europe.
Discussion
Selected References
None.
Lower Taxa
None.