| Recovery of plant DNA using a reciprocating saw and silica‐based columns PJ Alexander, G Rajanikanth, CD Bacon, CD Bailey Molecular Ecology Notes 7 (1), 5-9, 2007 | 191 | 2007 |
| DOES HYBRIDIZATION DRIVE THE TRANSITION TO ASEXUALITY IN DIPLOID BOECHERA? JB Beck, PJ Alexander, L Allphin, IA Al-Shehbaz, C Rushworth, CD Bailey, ... Evolution 66 (4), 985-995, 2012 | 139 | 2012 |
| Molecular phylogenetics and taxonomy of the genus Boechera and related genera (Brassicaceae: Boechereae) PJ Alexander, MD Windham, JB Beck, IA Al-Shehbaz, L Allphin, ... Systematic Botany 38 (1), 192-209, 2013 | 68 | 2013 |
| The complex evolutionary dynamics of ancient and recent polyploidy in Leucaena (Leguminosae; Mimosoideae) R Govindarajulu, CE Hughes, PJ Alexander, CD Bailey American Journal of Botany 98 (12), 2064-2076, 2011 | 30 | 2011 |
| Weaving a tangled web: divergent and reticulate speciation in Boechera fendleri sensu lato (Brassicaceae: Boechereae) PJ Alexander, MD Windham, JB Beck, IA Al-Shehbaz, L Allphin, ... Systematic Botany 40 (2), 572-596, 2015 | 28 | 2015 |
| Searching for diamonds in the apomictic rough: a case study involving Boechera lignifera (Brassicaceae) MD Windham, JB Beck, FW Li, L Allphin, JG Carman, DA Sherwood, ... Systematic Botany 40 (4), 1031-1044, 2016 | 21 | 2016 |
| Molecular phylogenetics and taxonomy of the genus Thysanocarpus (Brassicaceae) PJ Alexander, MD Windham, R Govindarajulu, IA Al-Shehbaz, CD Bailey Systematic Botany 35 (3), 559-577, 2010 | 15 | 2010 |
| Recent findings on the gypsum flora of the rim of the Guadalupe Mountains, New Mexico, USA: A new species of Nerisyrenia (Brassicaceae), a new state record, and an updated … PJ Alexander, NA Douglas, H Ochoterena, H Flores-Olvera, MJ Moore Journal of the Botanical Research Institute of Texas 8 (2), 383-393, 2014 | 10 | 2014 |
| Descent and modification in evolutionary systematics PJ Alexander Taxon 55 (1), 4-4, 2006 | 7 | 2006 |
| Two new species, Heuchera soltisii and H. inconstans, with further taxonomic notes for the western group of Heuchera section Heuchera (Saxifragaceae) RA Folk, PJ Alexander Systematic Botany 40 (2), 489-500, 2015 | 4 | 2015 |
| Population genetic analysis of Argemone pleiacantha subsp. pinnatisecta (Sacramento prickly poppy, Papaveraceae) and re-evaluation of its taxonomic status SD Cervantes, P Tonne, R Govindarajulu, PJ Alexander, CD Bailey Journal of the Botanical Research Institute of Texas, 261-269, 2010 | 4 | 2010 |
| Deciphering the sexual diploid members of the Boechera suffrutescens complex (Brassicaceae, Boechereae) DP Morin, PJ Alexander, JB Beck, MD Windham, CD Bailey PhytoKeys, 15, 2018 | 3 | 2018 |
| Heuchera woodsiaphila (Saxifragaceae), a new species from the Capitan Mountains of New Mexico PJ Alexander Journal of the Botanical Research Institute of Texas, 447-453, 2008 | 3 | 2008 |
| Geranium dodecatheoides, A New Species from New Mexico, U.S.A C Aedo, PJ Alexander Rhodora 113 (955), 252-259, 2011 | 2 | 2011 |
| Molecular Phylogeneticss, Taxonomy, and Hybrid Speciation in Boechera and Thysanocarpus (Brassicaceae) PJ Alexander New Mexico State University, 2011 | | 2011 |
