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CICHORIUM

Cichorium L., Sp. Pl. 2: 813. 1753; Gen. Pl. ed. 5: 354. 1754; Shi & Kilan, Fl. China @ eFloras.org 20-21: 350; Strother, Fl. North Amer. @ eFloras.org 19-21: 221.

Annual, biennial or perennial herbs. Stem usually solitary, erect, branched distally or throughout; setose, hispid to pilose or glabrous. Leaves basal and cauline, usually sessile, margin usually runcinate- sinuate to dentate. Capitula homogamous, ligulate, mostly in glomerules (axillary and nearly sessile). Involucres cylindric, hardened in fruit. Phyllaries 10-15+ in 2 series; outer phyllaries centripetally longer, imbricate; inner phyllaries in one row, equal in length. Receptacle flat, epaleate. Florets 8-25+, homogamous, ligulate, bisexual, zygomorphic, bright blue. Cypselae subcylindric to obovoid, prismatic, 3-5-angular, surfaces smooth, apex truncate. Pappus white, many, a tiny crown of fimbriated subequal scales in 1-2 series.

7 species

Cichorium intybus

Cichorium intybus L., Sp. Pl. 2: 813. 1753; Hook. f., Fl. Brit. Ind. 3: 391. 1882; Collett, Fl. Siml. ed. 2: 279. 1921 (Reprint 1980); Kaur & Sharma, Fl. Sirmaur 365. 2004; Singh & Sharma, Fl. Chamba Dist. 399. 2006; Fl. China @ eFloras.org 20-21: 350; Strother, Fl. North Amer. @ eFloras.org 21: 221.

Annual to perennial herb, 40-75 cm tall, with a strong tap root. Stem usually solitary, erect, angled or ribbed, divaricately much branched, often many from the base, branches spreading- ascending, setose with multicellular hairs. Leaves basal and cauline. Basal leaves rosulate, obovate to oblanceolate, 10-25 cm x 2-4 cm, lamina undivided, pinnatipartite to runcinately pinnatipartite, densely covered with long multicellular hairs, base clasping, lateral lobes 3-6+ pairs of unequal size, triangular or irregular shaped, terminal lobe distinctly larger than lateral ones, apex rounded to acute, mucronate; ultimate margins dentate. Cauline leaves: Lower cauline leaves nearly similar to basal leaves but smaller and less divided; middle and upper cauline leaves 6-15 cm x 1- 2.5 cm, simple, undivided, oblong-lanceolate, base attenuate or clasping the stem, apex acute, margin dentate and sinuate, both surfaces with multicellular hairs. Synflorescence of main axis and larger branches spiciform-paniculiform. Capitula axillary and terminal, solitary or in clusters of few, 4-10, sessile or on a several centimeters long thick and apically slightly inflated peduncle. Capitula 2.5-4 cm across, ligulate, with 9-13 florets. Involucre cylindric, 0.9-1.4 cm. Phyllaries foliaceous, in 2 series: outer phyllaries 5 or 6, spreading, recurved 10-12 mm x 4-8 mm, broadly ovate, lanceolate mucronate, hairy on both surfaces, margin ciliate; inner phyllaries mostly 8, erect, cylindrical, 8-9 mm x 2-3 mm, linear-lanceolate, acute, spreading, hairy abaxially. Receptacle flat, epaleate, pitted, +/- hispid. Florets 12-20, blue, ligulate, bisexual, zygomorphic. Corolla tube short, ca. 1 mm long; limb ca. 6 mm x 2-2.5 cm, truncate, 5-toothed, spreading, long-hairy on back (abaxially), turning white after anthesis. Anthers ca. 3 mm long, blue purple. Ovary 1.25 mm x 1 mm; style ca. 4 mm long; style arms long, blue purple; pappus of 1 or 2 series of short blunt erect scales. Cypselae brown, subcylindric to obovoid, 2-3 mm, stout, prismatic, 3-5- angled, apex truncate, smooth, glabrous. Pappus scales +/- 0.2 mm long in a ring.

Flowering and Fruiting: April-June
Common Names: Common Cichory, Blue Sailors, Succory, Coffee weed; Kasni (Hindi)

 Plant  Plant  Stem and leaves setose  Stem and Leaves setose  Basal leaves  Cauline leaves from base to apex  Glomerule of capitula  Capitulum  Involucre  Involucre  Phyllaries  Ray Florets  Ray Floret  Floret-Young