| Lichen extracts/compounds | Antioxidant activity [References] | Assayed bioactivity type |
| Flavoparmelia caperata | Stojanović et al., 2010 [51] Mitrović et al., 2011 [52] | DPPH & FRAP assays DPPH |
| Parmotrema reticulatum | Ghate et al., 2013 [53] Sharma, 2012 [54] Rajan et al., 2016 [55] | HORAC, ORAC, DPPH, SOI, & NOS DPPH & FRAP assays DPPH |
| Parmotrema tinctorum | Raj et al., 2014 [32] Vivek et al., 2014 [56] Rajan et al., 2016 [55] | DPPH, ABTS, SOI, HORAC DPPH DPPH |
| Parmotrema | Rajan et al., 2016 [55] | DPPH | Pseudotinctorum | Kumar et al., 2010 [57] | DPPH & FRAP | Parmotrema chinense | Vivek et al., 2014 [56] | DPPH |
| Everniastrum cirrhatum | Kekuda et al., 2011 [58] Kumar et al., 2014 [59] | DPPH, FRAP & MC DPPH & FRAP |
| Usnea sinensis | Prateeksha et al., 2016 [60] Devahat et al., 2007 [61] | DPPH |
| Ramalina pollinaria | Gulluce et al., 2006 [62] | DPPH & ALP |
| Ramalina celastri | Verma et al., 2012 [36] | DPPH, ALP, SOI, NOS & TEAC |
| R. nervulosa | Verma et al., 2012 [36] | DPPH, ALP, SOI, NOS & TEAC |
| R. pacifica | Verma et al., 2012 [36] | DPPH, ALP, SOI, NOS & TEAC |
| Ramalina conduplicans | Luo et al., 2010 [63] Xia et al., 2015 [64] Kumar et al., 2009 [65] | DPPH, FRAP & ALP DPPH & ABTS DPPH |
| Ramalina hossei | Kumar et al., 2009 [65] Ranković, 2015 [66] | DPPH DPPH |
| Punctelia subrudecta | Mastan et al., 2014, [67] | DPPH and HORAC | Peltigera praetextata | Zambare and Christopher 2012 [10] |
| Umbilicaria antarctica | Luo et al., 2009 [68] | DPPH, SOI, ALP | Strzalka et al., 2011 [69] | tocopherols, plastoquinone & plastochromanol |
| Stereocaulon alpinum | Bhattarai et al., 2008 [70] Bhattarai et al., 2013 [71] | DPPH DPPH | Caloplaca biatorina | Valadbeigi; 2016 [34] | DPPH, FRAP |
| Salazinic acid | Selvaraj et al.; 2015 [72] | DPPH, FRAP, MC, HORAC, ALP, phosphomolybdenum SOI | Manojlovic et al., 2012 [73] | DPPH, SOI | Gyrophoric acid | Kosanic et al., 2014 [74] | DPPH, SOI, FRAP |
| Sekikaic acid, Usnic acid Methyl-β-orcinol carboxylate Methylorsellinate Lecanoric acid Methylhaematomate Orsellinic acid, Lobaric acid, Divaricatic acid | Thadhani et al., 2011 [18] | DPPH, SOI, NOS & MC |
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