| Antheridia and sporophytes in Takakia ceratophylla (Mitt.) Grolle: evidence for reclassification among the mosses DK Smith, PG Davison The Journal of the Hattori Botanical Laboratory 73, 263-271, 1993 | 82 | 1993 |
| Morphologically cryptic biological species within the liverwort Frullania asagrayana M Ramaiya, MG Johnson, B Shaw, J Heinrichs, J Hentschel, M von Konrat, ... American journal of botany 97 (10), 1707-1718, 2010 | 72 | 2010 |
| A phylogeny of Porella (Porellaceae, Jungermanniopsida) based on nuclear and chloroplast DNA sequences J Hentschel, RL Zhu, DG Long, PG Davison, H Schneider, SR Gradstein, ... Molecular Phylogenetics and Evolution 45 (2), 693-705, 2007 | 71 | 2007 |
| Phylogeographic analyses reveal distinct lineages of the liverworts Metzgeria furcata (L.) Dumort. and Metzgeria conjugata Lindb. (Metzgeriaceae) in Europe and … L Fuselier, PG Davison, M Clements, B Shaw, N Devos, J Heinrichs, ... Biological Journal of the Linnean Society 98 (4), 745-756, 2009 | 48 | 2009 |
| Irwin loops—a history and method of constructing homemade loops MD Schram, PG Davison Transactions of the Kansas Academy of Science 115 (1/2), 35-40, 2012 | 27 | 2012 |
| Phylogeographic analyses reveal distinct lineages of Metzgeria furcata and M. conjugata (Metzgeriaceae) in Europe and North America L Fuselier, PG Davison, M Clements, B Shaw, N Devos, J Heinrichs, ... Biological journal of the Linnean society 98, 745-756, 2009 | 24 | 2009 |
| Bryoplana xerophila ngn sp., a new limnoterrestrial microturbellarian (Platyhelminthes, Typhloplanidae, Protoplanellinae) from epilithic mosses, with notes on its ecology N Van Steenkiste, P Davison, T Artois Zoological Science 27 (3), 285-291, 2010 | 16 | 2010 |
| Calycularia crispula (Hepaticae) in the Aleutian Islands and Pacific Northwest of North America PG Davison, DK Smith Bryologist, 266-269, 1992 | 16 | 1992 |
| Epiphyllous bryophytes in the Appalachian Plateau of Kentucky and Tennessee, USA AC Risk, C Richardson, P Davison The Bryologist 114 (2), 289-297, 2011 | 13 | 2011 |
| Plagiochila punctata (Plagiochilaceae) in Tennessee, new to North America PG Davison, DK Smith, K Feldberg, M Lindner, J Heinrichs The bryologist 109 (2), 242-246, 2006 | 12 | 2006 |
| Polypodium appalachianum: an unusual tree canopy epiphyte in the Great Smoky Mountains National Park HW Keller, PG Davison, CH Haufler, DB Lesmeister American Fern Journal 93 (1), 36-41, 2003 | 12 | 2003 |
| Epiphyllous liverworts newly discovered in the Southern Appalachians PG Davison Castanea, 215-218, 1997 | 12 | 1997 |
| A checklist of the liverworts (Marchantiophyta) and hornworts (Anthocerotophyta) of Florida G Dauphin, RP Wunderlin, FB Essig, PG Davison Journal of the Botanical Research Institute of Texas, 773-814, 2011 | 10 | 2011 |
| Floristic and phytogeographic studies of the hepatic flora of the Aleutian Islands, Alaska PG Davison The University of Tennessee, 1993 | 10 | 1993 |
| Freshwater Dalyelliidae from the Nearctic (Platyhelminthes, Rhabdocoela): new taxa and records from Ontario, Canada and Michigan and Alabama, USA N Van Steenkiste, S Gobert, P Davison, J Kolasa, T Artois Zootaxa 3091 (1), 1-32, 2011 | 9 | 2011 |
| The discovery of antheridia in Takakia PG Davison, DK Smith, KD McFarland ASB Bull 36, 65, 1989 | 9 | 1989 |
| Frullania as a hotspot for hypocrealean ascomycetes: ten new species from Southeastern North America P Döbbeler, PG Davison Nova Hedwigia, 209-256, 2018 | 7 | 2018 |
| Two new hypocrealean ascomycetes on bryophytes from North America P Döbbeler, PG Davison, WR Buck Nova Hedwigia 100 (3-4), 383-390, 2015 | 6 | 2015 |
| Notes on the Distribution and Ecology of Riccia rhenana in Georgia R Wyatt, PG Davison Evansia 30 (4), 130-134, 2013 | 6 | 2013 |
| Observations on antheridial and apical organization in Takakia ceratophylla KD McFarland, DK Smith, PG Davison Supplement to American Journal of Botany 76 (6), 11, 1989 | 6 | 1989 |
