| Asteraceae | |
Cichorium intybus fo. album
| Neum. | | ** |
| Asteraceae | |
Cichorium intybus subsp. divaricatum
| (Schousb.) Bonnier & Layens | Tabl. Syn. Pl. Vasc. France 183 | 1894 |
| Asteraceae | |
Cichorium intybus var. eglandulosum
| Freyn & Sint. | Oesterr. Bot. Z. 44: 259 | 1894 |
| Asteraceae | |
Cichorium intybus var. endivia
| (L.) C.B. Clarke | Compos. Ind. 250 | 1876 |
| Asteraceae | |
Cichorium intybus convar foliosum
| (Hegi) Holub | Folia Geobot. Phytotax. 28(1): 107 | 1993 |
| Asteraceae | |
Cichorium intybus var. foliosum
| Hegi | | ** |
| Asteraceae | * |
Cichorium intybus subsp. glabratum
| (C. Presl) Wagenitz & Bedarff | Davis & Hedge Festschrift 12–14, f. 1 | 1989 |
| Asteraceae | ! |
Cichorium intybus subsp. glabratum
| (C. Presl) Arcang. | Comp. Fl. Ital. 413 | 1882 |
| Asteraceae | |
Cichorium intybus var. glabratum
| (C. Presl) Gren. & Godr. | Fl. France 2: 286 | 1850 |
| Asteraceae | |
Cichorium intybus subsp. glaucum
| (Hoffmanns. & Link) Tzvelev | Fl. SSSR 29: 17 | 1964 |
| Asteraceae | |
Cichorium intybus fo. intybus
| | | |
| Asteraceae | |
Cichorium intybus subsp. intybus
| L. | Sp. Pl. | |
| Asteraceae | |
Cichorium intybus var. intybus
| | | |
| Asteraceae | |
Cichorium intybus var. khatoonae
| Abedin & Ghafoor | Fl. Pakistan 222: 1–356 | 2017 |
| Asteraceae | |
Cichorium intybus convar radicosum
| (Alef.) Holub | Folia Geobot. Phytotax. 28(1): 107 | 1993 |
| Asteraceae | |
Cichorium intybus var. radicosum
| Alef. | | ** |
| Asteraceae | |
Cichorium intybus subsp. sativum
| (Bisch.) Janch. | Phyton (Horn) 8(3–4): 239 | 1959 |
| Asteraceae | |
Cichorium intybus var. sativum
| Bisch. | Beitr. Z. Flora Deutschlands Schweiz 1(Cichorieen): 26 | 1851 |
| Asteraceae | |
Cichorium intybus subsp. spicatum
| I. Ricci | Ann. Bot. (Italy) 32: 217 | 1970 |
| Asteraceae | |
Cichorium intybus var. spicatum
| (I. Ricci) K. Hammer & Gladis | Genet. Resources Crop Evol. 61: 1456 | 2014 |