| Asteraceae | |
Cirsium rhizocephalum var. caulescens
| Boiss. | Fl. Orient. [Boiss.] 3: 542 | 1875 |
| Asteraceae | |
Cirsium rhizocephalum subsp. frickii
| (Fisch. & C.A. Mey.) Govaerts | World Checkl. Seed Pl. 3(1): 15 | 1999 |
| Asteraceae | |
Cirsium rhizocephalum subsp. rhizocephalum
| | | |
| Asteraceae | |
Cirsium rhizocephalum var. rhizocephalum
| | | |
| Asteraceae | |
Cirsium rhizocephalum var. sinuatum
| Boiss. | Fl. Orient. [Boiss.] 3: 542 | 1875 |