“…4 (GREU-TER et al 1989), and information from the Med-Checklist, Notulae 16, 18, 20, 21, 23 (GREUTER & RAUS 1995, 2001a, b, 2002, 2005. In addition, research papers reporting the results of field surveys were reviewed, namely: ATHANASIADIS & THEO- DOROPOULOS (1990), ATHANASIADIS et al (1993, ATHANASIADIS & DROSOS (1990), BABALONAS (1984BABALONAS ( , 1981, BERGMEIER & MATTHÄS (1995), BERGMEIER et al (2001), CHRISTODOULAKIS et al (1990, GANIATSAS (1963), GEORGIADIS et al (1990), DIMITRELLOS & CHRISTODOULAKIS (1995), DIMOPOULOS (1993), ELEFTHERIADOU (1992), FOTIADIS & ATHANASIADIS (2008), FOTIADIS et al (2009), GREUTER et al (1983, HANLIDOU & KOKKINI (1997), HANSEN & NIELSEN (1993), KARAGIANNAKIDOU & KOKKINI (1987), KARAGIAN-NAKIDOU & RAUS (2001), KARETSOS (2002), KAROUSOU et al (2008), KOUMPLI-SOVANTZI (1983), MINOGLOU (2000), PANITSA (1997), PAPADIMITRIOU & ISPIKOUDIS (2008), PAPANICOLAOU (1985), PAVLIDIS (1976PAVLIDIS ( , 1982PAVLIDIS ( , 1985, RAUS (1996) (PIGNATTI 1982) and "The Genus Trifolium" (ZOHARY & HELLER 1984).…”