Plant systematics MG Simpson Academic press, 2019 | 1808 | 2019 |
Familial classification of the Boraginales F Luebert, L Cecchi, MW Frohlich, M Gottschling, CM Guilliams, ... Taxon 65 (3), 502-522, 2016 | 185 | 2016 |
The borage family (Boraginaceae s. str.): A revised infrafamilial classification based on new phylogenetic evidence, with emphasis on the placement of some enigmatic genera J Chacón, F Luebert, HH Hilger, S Ovchinnikova, F Selvi, L Cecchi, ... Taxon 65 (3), 523-546, 2016 | 152 | 2016 |
Diversity and classification of flowering plants: eudicots MG Simpson Plant systematics 2010, 275-448, 2010 | 120 | 2010 |
Phylogeny and classification of the Haemodoraceae MG Simpson Annals of the Missouri Botanical Garden, 722-784, 1990 | 96 | 1990 |
Geneious! Simplified genome skimming methods for phylogenetic systematic studies: A case study in Oreocarya (Boraginaceae) LA Ripma, MG Simpson, K Hasenstab‐Lehman Applications in Plant Sciences 2 (12), 1400062, 2014 | 92 | 2014 |
Phylogenetic relationships in the Commelinaceae: I. A cladistic analysis of morphological data TM Evans, RB Faden, MG Simpson, KJ Sytsma Systematic Botany 25 (4), 668-691, 2000 | 90 | 2000 |
Pollen ultrastructure of the Haemodoraceae and its taxonomic significance MG Simpson Grana 22 (2), 79-103, 1983 | 76 | 1983 |
Cat's eyes and popcorn flowers: Phylogenetic systematics of the genus Cryptantha sl (Boraginaceae) KE Hasenstab-Lehman, MG Simpson Systematic Botany 37 (3), 738-757, 2012 | 75 | 2012 |
American amphitropical disjuncts: Perspectives from vascular plant analyses and prospects for future research MG Simpson, LA Johnson, T Villaverde, CM Guilliams American Journal of Botany 104 (11), 1600-1650, 2017 | 58 | 2017 |
Checklist of the vascular plants of San Diego County JP Rebman, MG Simpson San Diego Natural History Museum, 2006 | 52 | 2006 |
Pollen ultrastructure of the Pontederiaceae: evidence for exine homology with the Haemodoraceae MG Simpson Grana 26 (2), 113-126, 1987 | 49 | 1987 |
Reversal in ovary position from inferior to superior in the Haemodoraceae: evidence from floral ontogeny MG Simpson International Journal of Plant Sciences 159 (3), 466-479, 1998 | 42 | 1998 |
Septal nectary anatomy and phylogeny of the Haemodoraceae MG Simpson Systematic Botany, 593-613, 1993 | 42 | 1993 |
Phylogenetic implications of pollen ultrastructure in the Oldfieldioideae (Euphorbiaceae) GA Levin, MG Simpson Annals of the Missouri Botanical Garden, 203-238, 1994 | 38 | 1994 |
Phylogeny of the popcorn flowers: Use of genome skimming to evaluate monophyly and interrelationships in subtribe Amsinckiinae (Boraginaceae) MG Simpson, CM Guilliams, KE Hasenstab-Lehman, ME Mabry, L Ripma Taxon 66 (6), 1406-1420, 2017 | 37 | 2017 |
Ultrastructure of Heterocolpate Pollen in Cryptantha (Boraginaceae) L Hargrove, MG Simpson International Journal of Plant Sciences 164 (1), 137-151, 2003 | 35 | 2003 |
Pollen ultrastructure of the Tecophilaeaceae MG Simpson Grana 24 (2), 77-92, 1985 | 34 | 1985 |
Pollen ultrastructure of the biovulate Euphorbiaceae MG Simpson, GA Levin International Journal of Plant Sciences 155 (3), 313-341, 1994 | 30 | 1994 |
Pollen ultrastructure of the Philydraceae MG Simpson Grana 24 (1), 23-31, 1985 | 25 | 1985 |