Taxonomic Study of the Genus Scirpus Linne
Tetsuo Koyama (1958)
Journ. Fac. Sci. Univ. Tokyo, III, 7(6): 271-366.
Delimination of groups in Scirpus:
1. Eleogiton
2. Actaeogeton
3. Isolepis
4. Holoschoenus
5. Vaginaria
6. Blysmus
7. Bolboschoenus
8. Actinoscirpus
9. Desmoschoenus
10. Micranthi
11. Oxycaryum
12. Trichophorum
13. Scirpus
14. Baeothryon
15. Lachnophorum
16. Japonici
17. Vaginati