Cichorium intybus
Sp. Pl. 2: 813. 1753.
Perennials (sometimes flowering first-year). Leaves: blades of basal 5–35+ × 1–8 (–12+) cm; cauline similar, smaller, narrower, distal mostly linear. Peduncles mostly 0–2 mm, some narrowly clavate, 12–45 (–85+) mm. Phyllaries: outer 5–6 lanceovate to lanceolate, 4–7 mm, basally cartilaginous, distally herbaceous, inner 8+ lance-linear to linear, 6–12 mm, herbaceous, all usually with some gland-tipped hairs 0.5–0.8 mm on margins near bases or on abaxial faces toward tips. Cypselae 2–3 mm; pappi 0.01–0.2 mm. 2n = 18.
Phenology: Flowering Apr–Jul.
Habitat: Disturbed sites
Elevation: 0–1500 m
Distribution
Introduced; St. Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr., N.S., Ont., P.E.I., Que., Sask., Ark., Calif., Conn., Ill., Ind., Iowa, Kans., Maine, Mass., Mich., Mo., Nev., N.H., N.Y., N.C., Pa., R.I., Tex., Utah, Vt., Europe, Asia, also in Africa, South America
Discussion
Leaves of Cichorium intybus are sometimes used as salad greens; the roasted roots are sometimes ground and used as an addition to (or adulterant of) coffee.
Selected References
None.
Lower Taxa
"fine" is not a number."narrower" is not a number.