| A list of the terrestrial fungi, flora and fauna of Madeira and Selvagens archipelagos P Borges | 190 | 2017 |
| Performance of macrolichens and lichen genera as indicators of lichen species richness and composition A Bergamini, C Scheidegger, S Stofer, P Carvalho, S Davey, M Dietrich, ... Conservation Biology 19 (4), 1051-1062, 2005 | 120 | 2005 |
| Species richness of lichen functional groups in relation to land use intensity S Stofer, A Bergamini, G Aragon, P Carvalho, BJ Coppins, S Davey, ... The Lichenologist 38 (4), 331-353, 2006 | 117 | 2006 |
| Lichen functional groups as ecological indicators of the effects of land-use in Mediterranean ecosystems P Pinho, A Bergamini, P Carvalho, C Branquinho, S Stofer, ... Ecological indicators 15 (1), 36-42, 2012 | 90 | 2012 |
| Cryptogamic epiphytes as indicators of air quality around an industrial complex in the Tagus valley, Portugal. Factor analysis and environmental variables M Sim-Siam, P Carvalho, C Sérgio Cryptogamie Bryologie 21 (2), 153-170, 2000 | 35 | 2000 |
| Floristic changes of epiphytic flora in the Metropolitan Lisbon area between 1980–1981 and 2010–2011 related to urban air quality C Sérgio, P Carvalho, CA Garcia, E Almeida, V Novais, M Sim-Sim, ... Ecological indicators 67, 839-852, 2016 | 25 | 2016 |
| Contribution to the study of Cladoniaceae in Portugal AR Burgaz, T Ahti, P Carvalho Portugaliae Acta Biol., sér B, Sist 18, 121-168, 1999 | 17 | 1999 |
| Os líquenes e fungos liquenícolas (Fungi) dos arquipélagos da Madeira e das Selvagens P Carvalho, R Figueira, MP Jones Borges, PAU; Abreu, C, 95-122, 2008 | 16 | 2008 |
| Flora liquénica do Parque Natural da Serra de S. Mamede. P Carvalho Portugaliae Acta Biol. 17, 57-95., 1997 | 13 | 1997 |
| Bryophyte and macrolichen diversity show contrasting elevation relationships and are negatively affected by disturbances in laurel forests of Madeira island S Boch, A Martins, S Ruas, S Fontinha, P Carvalho, F Reis, A Bergamini, ... Journal of Vegetation Science 30 (6), 1122-1133, 2019 | 12 | 2019 |
| Lichens and lichenicolous fungi in the Montesinho Natural Park, the Serra da Nogueira and the Río Sabor Valley (Portugal) G Paz-Bermudez, EM LOPEZ DE SILANES, A TERRÓN ALFONSO, ... Cryptogamie, Mycologie 30 (3), 279-303, 2009 | 12 | 2009 |
| Dynamics of epiphytic lichen communities in an industrial area of Portugal. P Carvalho, R Figueira, MP Jones, C Sérgio, FM Sim-Sim, M., & Catarino Bibliot. Lich. 82, 175-185., 2002 | 12 | 2002 |
| Biodiversidade da vegetação epifítica liquénica no litoral alentejano. Área de Sines P Carvalho, R Figueira, M Jones, C Sérgio, MS Sim Portugaliae Acta Biológica 20 (1), 225-248, 2002 | 12 | 2002 |
| New and interesting lichens from Portugal P Carvalho, MP Jones Cryptogamie. Bryologie, lichénologie 18 (4), 291-294, 1997 | 11 | 1997 |
| Terrestrial and freshwater biodiversity of the Madeira and Selvagens archipelagos PAV Borges, C Abreu, AF Aguiar, P Carvalho, S Fontinha, R Jardim, ... A list of the terrestrial fungi, flora and fauna of Madeira and Selvagens …, 2008 | 10 | 2008 |
| Recolonisation and changes in bryophyte and lichen biodiversity in burned areas from the Serra da Estrela (Portugal) M Sim-Sim, P Carvalho, C Sergio, C Garcia, F Rego Cryptogamie Bryologie 25 (4), 367-384, 2004 | 9 | 2004 |
| The community structure of bryophytes and macrolichens in Madeira’s natural forest: the effects of environmental variables and relations to old-growth forests S Ruas, A Bergamini, P Carvalho, S Fontinha, M Sim-Sim Nova Hedwigia 100 (3-4), 439-460, 2015 | 8 | 2015 |
| Contribution to the lichen flora of Portugal. Lichens from Serra de S. Mamede Natural Park P Carvalho na, 1998 | 8 | 1998 |
| Flora liquenológica Ibérica. 10: Colle ma taceae P Carvalho Sociedad Española de Liquenología. Pontevedra, 2012 | 7 | 2012 |
| Collema. Flora Liquenológica Ibérica X P Carvalho Sociedad Española de Liquenología, Pontevedra, 2012 | 6 | 2012 |
