| Cyperaceae | |
Pycreus flavescens var. castaneus
| Lye | Nordic J. Bot. 1: 621 | 1981 |
| Cyperaceae | |
Pycreus flavescens fo. caucasicus
| (K. Koch) Soó | Acta Bot. Acad. Sci. Hung. 16: 369 | 1970 [1971] |
| Cyperaceae | |
Pycreus flavescens subsp. fallaciosus
| (Cherm.) Lye | Nordic J. Bot. 1: 622 | 1981 |
| Cyperaceae | |
Pycreus flavescens subsp. flavescens
| | | |
| Cyperaceae | |
Pycreus flavescens var. flavescens
| | | |
| Cyperaceae | * |
Pycreus flavescens fo. gracillimus
| (Asch. & Graebn.) Soó | Acta Bot. Acad. Sci. Hung. 16: 369 | 1970 [1971] |
| Cyperaceae | |
Pycreus flavescens subsp. intermedius
| (Rikli) Lye | Nordic J. Bot. 1: 622 | 1981 |
| Cyperaceae | |
Pycreus flavescens subsp. laevinux
| Lye | Nordic J. Bot. 1: 620 | 1981 |
| Cyperaceae | |
Pycreus flavescens subsp. microglumis
| Lye | Nordic J. Bot. 1: 621 | 1981 |
| Cyperaceae | |
Pycreus flavescens fo. minor
| (Gaudin) Soó | Acta Bot. Acad. Sci. Hung. 16: 369 | 1970 [1971] |
| Cyperaceae | |
Pycreus flavescens fo. monostachyus
| (Sacc.) Soó | Acta Bot. Acad. Sci. Hung. 16: 369 | 1970 [1971] |
| Cyperaceae | |
Pycreus flavescens var. piceus
| (Liebm.) Fernald ex C.D. Adams | Fl. Mesoamer. 6: 441 | 1994 |
| Cyperaceae | |
Pycreus flavescens var. rehmannianus
| (C.B. Clarke) Govaerts | World Checklist Cyperaceae 604 | 2007 |
| Cyperaceae | |
Pycreus flavescens fo. setaceus
| (Kük.) Soó | Acta Bot. Acad. Sci. Hung. 16: 369 | 1970 [1971] |
| Cyperaceae | |
Pycreus flavescens subsp. tanaensis
| (Kük.) Lye | Nordic J. Bot. 1: 622 | 1982 |