Ini nga species ginbahin ha masunod nga subspecies:[13]
- T. s. brachycalycinum
- T. s. subterraneum
- T. s. yanninicum
- ↑ 1.0 1.1
"Trifolium subterraneum". IUCN Red List of Threatened Species. Version 2012.2. International Union for Conservation of Nature. 2012. Ginkuhà 24 Oktubre 2012.
- ↑ <![CDATA[Zohary,M. & Heller,D.]]>, 1984 The Genus Trifolium. Jerusalem.
- ↑ <![CDATA[Heywood,V.H. & Ball,P.W.]]>, 1968 Leguminosae.In:Flora Europaea Vol.2.ed.Tutin,T.G.et al.
- ↑ Grossheim, A.A., 1952 Flora Kavkaza, Vol.5. Moscow,Leningrad. (Rus)
- ↑ Sanjappa,M., 1992 Legumes of India. Dehra Dun: Bishen Singh Mahendra...
- ↑ Linnaeus,C.von, 1753 Sp.Pl.
- ↑ <![CDATA[Yakovlev G, Sytin A & Roskov Y]]>, 1996 Legumes of Northern Eurasia. Royal Botanic Gardens, Kew.
- ↑ Bobrov, E.G., 1941 In:Flora URSS, Vol.11. Mosqua, Leningrad. (Rus)
- ↑ Roskov,Yu.R., 1990 Revis.of the g.Trifolium in fl.USSR.Cand.thes.Leningrad(Rus)
- ↑ Webb,C.J. et al., 1988 Flora of New Zealand Vol IV
- ↑ Bobrov,E.G., 1987 In: Flora Partis Europaeae URSS Vol. 6. Leningrad. (Rus.)
- ↑ Coombe, D.E., 1968 In:Flora Europaea, Vol.2. Cambridge.
- ↑ 13.0 13.1 Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2014). "Species 2000 & ITIS Catalogue of Life: 2014 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 26 Mayo 2014.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ILDIS World Database of Legumes
