“…The antimicrobial activity of pteridophytes is summarized in Table 5. Several studies have been carried out to explore the antimicrobial activity of ferns such as Nephrolepis acuminata (Jimenez et al, 1979), Davallia sodila, Lygodium reticulatum (Cambie and Ash, 1994), Marattia fraxinea (de Boer et al, 2005), Sphenomeris chinensis (Sengupta et al, 2002), A. caudatum, Adiantum peruvianum, A. venustum, Adiantum incisum, Adiantum latifolium, and Ampelopteris prolifera (Banerjee and Sen, 1980;Singh et al, 2008a), P. aquilinum (Francisco and Driver, 1984), Nephrolepis sp. (Basile et al, 1997), Adiantum lunulatum (Reddy et al, 2001), E. arvense (Joksic et al, 2003;Radulovic et al, 2006), S. tamariscina (Woo et al, 2005), A. capillus-veneris (Guha et al, 2004(Guha et al, , 2005Besharat et al, 2008), Athyrium pectinatum (Parihar et al, 2006), P. vittata (Singh et al, 2008b), P. multifida (Hu et al, 2008;Hum et al, 2008), Mecodium exsertum (Maridass, 2009), Selaginella involvens (Fig.…”