| The ITS region of nuclear ribosomal DNA: a valuable source of evidence on angiosperm phylogeny BG Baldwin, MJ Sanderson, JM Porter, MF Wojciechowski, CS Campbell, ... Annals of the Missouri botanical garden, 247-277, 1995 | 2791 | 1995 |
| High proportion of cactus species threatened with extinction B Goettsch, C Hilton-Taylor, G Cruz-Piñón, JP Duffy, A Frances, ... Nature plants 1 (10), 15142, 2015 | 336 | 2015 |
| Phylogenetic relationships in Euphorbieae (Euphorbiaceae) based on ITS and ndhF sequence data VW Steinmann, JM Porter Annals of the Missouri Botanical Garden, 453-490, 2002 | 240 | 2002 |
| Phylogeny of Opuntioideae (Cactaceae) MP Griffith, JM Porter International Journal of Plant Sciences 170 (1), 107-116, 2009 | 151 | 2009 |
| Tribal delimitation and phylogenetic relationships of Loteae and Coronilleae (Faboideae: Fabaceae) with special reference to Lotus: evidence from nuclear … GJ Allan, JM Porter American Journal of Botany 87 (12), 1871-1881, 2000 | 122 | 2000 |
| The growth of phylogenetic information and the need for a phylogenetic data base MJ Sanderson, BG Baldwin, G Bharathan, CS Campbell, C Von Dohlen, ... Systematic Biology 42 (4), 562-568, 1993 | 98 | 1993 |
| A phylogenetic classification of Polemoniaceae JM Porter, LA Johnson Aliso: A Journal of Systematic and Evolutionary Botany 19 (1), 55-91, 2000 | 85 | 2000 |
| Phylogeny of Polemoniaceae based on nuclear ribosomal internal transcribed spacer DNA sequences JM Porter Aliso: A Journal of Systematic and Evolutionary Botany 15 (1), 57-77, 1997 | 68 | 1997 |
| Seed Surface Sculpturing and Its Systematic Significance in Gilia (Polemoniaceae) and Segregate Genera LA Johnson, KH Huish, JM Porter International journal of plant sciences 165 (1), 153-172, 2004 | 50 | 2004 |
| Sclerocactus (Cactaceae): a revision KD Heil, JM Porter Haseltonia 2, 20-46, 1994 | 37 | 1994 |
| Intercontinental dispersal: The origin of the widespread South American plant speciesGilia laciniata (Polemoniaceae) from a rare California and Oregon coastal … PL Morrell, JM Porter, EA Friar Plant Systematics and Evolution 224 (1-2), 13-32, 2000 | 33 | 2000 |
| Ecological speciation in the East Maui‐endemic Dubautia (Asteraceae) species EA Friar, LM Prince, EH Roalson, ME McGlaughlin, JM Cruse‐Sanders, ... Evolution 60 (9), 1777-1792, 2006 | 32 | 2006 |
| Relationships between Sclerocactus and Toumeya (Cactaceae) based on chloroplast trnL-trnF sequences JM Porter, MS Kinney, KD Heil Haseltonia, 8-23, 2000 | 32 | 2000 |
| Phylogenetics of Bouteloua and relatives (Gramineae: Chloridoideae): cladistic parsimony analysis of internal transcribed spacer (nrDNA) and trnL-F (cpDNA) sequences JT Columbus, MS Kinney, ME Siqueiros-Delgado, JM Porter Grasses: systematics and evolution, 189-194, 2000 | 31 | 2000 |
| Evolutionary diversification and adaptation to novel environments in Navarretia (Polemoniaceae) SC Spencer, JM Porter Systematic Botany, 649-668, 1997 | 30 | 1997 |
| Aliciella, a recircumscribed genus of Polemoniaceae JM Porter Aliso: A Journal of Systematic and Evolutionary Botany 17 (1), 23-46, 1998 | 29 | 1998 |
| Phylogenetic systematics of Ipomopsis (Polemoniaceae): relationships and divergence times estimated from chloroplast and nuclear DNA sequences JM Porter, LA Johnson, D Wilken Systematic Botany 35 (1), 181-200, 2010 | 28 | 2010 |
| Phylogenetic relationships of Polemoniaceae: inferences from mitochondrial nad1b intron sequences JM Porter, LA Johnson Aliso: A Journal of Systematic and Evolutionary Botany 17 (2), 157-188, 1998 | 22 | 1998 |
| Back to the basics: a simple method of DNA extraction for mucilaginous cacti MP Griffith, JM Porter Bradleya 2003 (21), 126-129, 2003 | 21 | 2003 |
| Fates of angiosperm species following long‐distance dispersal: Examples from American amphitropical Polemoniaceae LA Johnson, JM Porter American journal of botany 104 (11), 1729-1744, 2017 | 13 | 2017 |
