| Rubiaceae | |
Asperula longiflora var. commutata
| (C. Presl) Nyman | Consp. Fl. Eur. 334 | 1879 |
| Rubiaceae | |
Asperula longiflora var. condensata
| Heldr. ex Boiss. | Fl. Orient. [Boiss.] Suppl.: 281 | 1888 |
| Rubiaceae | |
Asperula longiflora subsp. flaccida
| (Ten.) Nyman | Consp. Fl. Eur. 334 | 1879 |
| Rubiaceae | |
Asperula longiflora var. jordanii
| (E.P. Perrier & Songeon) Nyman | Consp. Fl. Eur. 334 | 1879 |
| Rubiaceae | |
Asperula longiflora var. leiantha
| A. Kern. ex Wettst. | Beitr. Fl. Südbosnien 114 | 1891 |
| Rubiaceae | |
Asperula longiflora var. ramosior
| Boiss. | Fl. Orient. [Boiss.] 3: 36 | 1875 |
| Rubiaceae | |
Asperula longiflora var. thessala
| (Boiss. & Heldr.) Nyman | Consp. Fl. Eur. 334 | 1879 |