| New national and regional bryophyte records, 31 LT Ellis, A Alegro, H Bednarek-Ochyra, R Ochyra, A Bergamini, A Cogoni, ... Journal of bryology 34 (2), 123-134, 2012 | 86 | 2012 |
| Bryophytes of Wayanad in Western Ghats MC Nair, KP Rajesh, PV Madhusoodanan Malabar Natural History Society, 2005 | 79 | 2005 |
| Checklist of the bryophytes of Kerala, India MC Nair, KP Rajesh, RV Madhusoodanan Tropical Bryology Research, 2008 | 75 | 2008 |
| New national and regional bryophyte records, 65 LT Ellis, C Ah-Peng, G Aslan, VA Bakalin, A Bergamini, DA Callaghan, ... Journal of Bryology 43 (1), 67-91, 2021 | 34 | 2021 |
| Eriocaulon madayiparense (Eriocaulaceae)–A new species from the foot hills of the Western Ghats of India MM Swapna, KP Rajesh, CN Manju, R Prakashkumar PhytoKeys 10, 19-23, 2012 | 34* | 2012 |
| Liverwort (Marchantiopsida) records from the Western Ghats (Kerala State, Peninsular India) T Pócs, MC Nair, KP Rajesh, PV Madhusoodanan Acta Botanica Hungarica 49 (1-2), 121-129, 2007 | 30 | 2007 |
| New national and regional bryophyte records, 60 LT Ellis, M Aleffi, A Bączkiewicz, K Buczkowska, B Bambe, M Boiko, ... Journal of Bryology 41, 285-299, 2019 | 29 | 2019 |
| Lejeuneaceae (Marchantiophyta) of the Western Ghats, India CN Manju, T Pócs, KP Rajesh, R Prakashkumar Acta biologica plantarum agriensis 2, 125-145, 2012 | 26 | 2012 |
| Contribution to the bryophyte flora of India: the Aralam Wildlife Sanctuary in the Western Ghats CN Manju, KP Rajesh, PV Madhusoodanan 42, 2009 | 21 | 2009 |
| Contribution to the bryophyte flora of India: Agasthyamalai biosphere reserve in Western Ghats CN Manju, KP Rajesh, PV Madhusoodanan Taiwania 54 (1), 57-68, 2009 | 19 | 2009 |
| Observations on the flora of Madayipara a midland laterite hill in Kannur district, Kerala VC Balakrishnan, MJ Palot, KP Rajesh Malabar Trogon 8 (2&3), 14-29, 2010 | 14 | 2010 |
| On the identity of Riccia fluitans (Ricciaceae: Marchantiophyta) in India CN Manju, KP Rajesh, R Prakashkumar Acta Biologica Plantarum Agriensis 2, 115-124, 2012 | 13 | 2012 |
| Little known Plagiochila (Dum.) Dum.(Plagiochilaceae: Hepaticae) from India MC Nair, KP Rajesh, PV Madhusoodanan Geophytology 35, 39-44, 2005 | 12 | 2005 |
| Cololejeunea manilalia (Lejeuneaceae, Marchantiophyta), a new species from the Western Ghats of India CN Manju, VK Chandini, KP Rajesh Acta Botanica Hungarica 59 (1-2), 261-268, 2017 | 11 | 2017 |
| Lejeunea exilis (Lejeuneaceae, Hepaticae)-a new record to India MC Nair, KP Rajesh, PV Madhusoodanan Acta Botanica Hungarica 48 (1-2), 85-88, 2006 | 10 | 2006 |
| Bryophytes of Chinnar wildlife sanctuary (South India)-A preliminary account MC Nair, KP Rajesh, PV Madhusoodanan Geophytology 36 (1&2), 7-15, 2006 | 10 | 2006 |
| Bryum tuberosum Mohamed Damanhuri, A new record for India MC Nair, KP Rajesh, PV Madhusoodanan Indian Journal of Forestry (India) 27 (1), 2004 | 10 | 2004 |
| Filmy Ferns of South India CA Hameed, KP Rajesh, PV Madhusoodanan Penta Book Publishers & Distributors, 2003 | 10 | 2003 |
| A new Indian species of Riccia L. with connections to northern Australia DC Cargill, CN Manju, KM Deepa, VK Chandini, KP Rajesh Journal of Bryology 41 (3), 236-242, 2019 | 9 | 2019 |
| Chiloscyphus chinnarensis (Lophocoleaceae: Marchantiophyta): A new species from the Western Ghats of India CN Manju, KP Rajesh, PV Madhusoodanan Acta Botanica Hungarica 53 (1-2), 151-157, 2011 | 9 | 2011 |
