Simpson Publications

Selected Publications: Michael G. Simpson

Yost, J. M., M. Bontrager, S. McCabe, D. Burton*, M. G. Simpson, K. M. Kay, and M. Ritter. 2013. Phylogenetic relationships and evolution in Dudleya (Crassulaceae). Systematic Botany, in press.

Silveira, M. and Simpson, M. G. 2013. Phylogenetic systematics of the mesa mints: Pogogyne (Lamiaceae). Systematic Botany, in press.

Simpson, M. G., J. P. Rebman, K. E. Hasenstab-Lehman, C. M. Guilliams, and P. McConnell. 2013. Cryptantha wigginsii (Boraginaceae): A presumed extinct species rediscovered. Madroño 60(1): 24-34. (pdf)

Simpson, M. G. and J. P. Rebman. 2013. A new species of Cryptantha (Boraginaceae) from the Sierra de San Pedro Mártir, Baja California, Mexico. Madroño 60(1): 35-45. (pdf)

Dodero, M. W.* and M. G. Simpson. 2012. Dudleya crassifolia (Crassulaceae), a new species from northern Baja California, Mexico. Madroño 59: 223-229. (pdf)

Hasenstab-Lehman, Kristen E.* and M. G. Simpson. 2012. Cat’s Eyes and Popcorn Flowers: Phylogenetic Systematics of the Genus Cryptantha s.l. (Boraginaceae). Systematic Botany 37: 738–757. (pdf)

Kelley, R. B., M. G. Simpson, and K. E. Hasenstab. 2012. Cryptantha. Pp. 455-468 in B. G. Baldwin, D. H. Goldman, D. J. Keil, R. Patterson, T. J. Rosatti, and D. H. Wilken (eds.), The Jepson Manual: Vascular Plants of California. Second Edition. University of California Press, Berkeley, Los Angeles, London.

Silveira, M., M. G. Simpson, and J. D. Jokerst. 2012. Pogogyne. Pp. 850-851 in B. G. Baldwin, D. H. Goldman, D. J. Keil, R. Patterson, T. J. Rosatti, and D. H. Wilken (eds.), The Jepson Manual: Vascular Plants of California. Second Edition. University of California Press, Berkeley, Los Angeles, London.

Guilliams, C. M.*, Simpson, M. G., and J. P. Rebman. 2011. Calyptridium parryi var. martirense (Montiaceae), a new taxon endemic to the Sierra San Pedro Mártir, Baja California, Mexico. Madroño 58(4): 258-266. (pdf)

Simpson, M. G., C. M. Guilliams*, and M. Silveira*. 2010. Taxonomy of Calyptridium parryi (Montiaceae). Madroño 57: 145-160. (pdf)

Benet-Pierce, N. and M. G. Simpson. 2010. Chenopodium littoreum (Chenopodiaceae), a new goosefoot from dunes of south-central coastal California. Madroño 57: 64-72. (pdf)

Simpson, Michael G. 2010. Plant Systematics, 2nd edition. Elsevier-Academic Press.

Simpson, Michael G. and Kristen E. Hasenstab. 2009. Cryptantha of Southern California. Crossosoma 35: 1-59. (pdf)

Pierce, Nuri and Michael G. Simpson. 2009. Polyaperturate pollen types and ratios of heteromorphism in the monocot genus Conostylis R. Br. (Haemodoraceae). Australian Systematic Botany 22: 16-30. (pdf)

Winner, Annette and Michael G. Simpson. 2007. A new subspecies of Pentagramma triangularis (Pteridaceae). Madroño 54(4): 345-353. (pdf)

Simpson, Michael G. 2006. Plant Systematics. Elsevier-Academic Press.

Simpson, Michael G. and Darren H. Burton. 2006. Floral anatomy of the Pontederiaceae and its systematic significance. Aliso 22: 499-519. In: Columbus, J. T., E. A. Friar, J. M. Porter, L. M. Prince, and M. G. Simpson [eds.]. Monocots: Comparative biology and evolution. 2 vols. Rancho Santa Ana Botanic Garden, Claremont, California, U. S. A. (pdf)

Lori Hargrove and Michael G. Simpson. 2003. Ultrastructure of heterocolpate pollen in Cryptantha (Boraginaceae). International Journal of Plant Sciences 164(1): 137-151. (pdf)

Evans, Timothy M., Robert B. Faden, Michael G. Simpson, and Kenneth J. Sytsma. 2000. Phylogenetic relationships in the Commelinaceae: I. A cladistic analysis of morphological data. Systematic Botany 25: 668-691. (pdf)

Marsden, Kim L. and Michael G. Simpson. 1999. Eryngium pendletonensis (Apiaceae), a new species from southern california. Madroño 46(1): 55-58.

Simpson, Michael G. 1998. Reversal in ovary position from inferior to superior in the Haemodoraceae: evidence from floral ontogeny. International Journal of Plant Sciences 159(3): 466-479. (pdf)

Simpson, Michael G. 1998. Haemodoraceae. In: Kubitski, ed. Families and Genera of Flowering Plants. Volume IV. Flowering Plants Monocotyledons. Alismatanae and Commelinanae (except Gramineae). Pp. 212-222. Springer, Berlin.

Simpson, Michael G. and Rudall, P. 1998. Tecophilaeaceae. In: Kubitski, ed. Families and Genera of Flowering Plants. Volume III. Flowering Plants Monocotyledons. Lilianae (except Orchidaceae). Pp. 429-436. Springer, Berlin.

Simpson, Michael G. and Levin, G. A. 1994. Pollen ultrastructure of the biovulate Euphorbiaceae. International Journal of Plant Sciences 155: 313-341. (pdf)

Levin, Geoffrey A., and Michael G. Simpson. 1994. Phylogenetic implications of pollen ultrastructure in the Oldfieldioideae (Euphorbiaceae). Annals of the Missouri Botanical Garden 81: 203-238.

Levin, Geoffrey A., and Michael G. Simpson. 1994. Phylogenetic relationships of Hymenocardia and Didymocistus (Euphorbiaceae). Annals of the Missouri Botanical Garden 81: 239-244.

Simpson, Michael G. 1993. Septal nectary anatomy and phylogeny in the Haemodoraceae. Systematic Botany 18: 593-613. (pdf)

Simpson, Michael G. 1990. Phylogeny and classification of the Haemodoraceae. Annals of the Missouri Botanical Garden 77: 722-784. (pdf)

Simpson, Michael G. 1989. Pollen wall development of Xiphidium coeruleum (Haemodoraceae) and its systematic implications. Annals of Botany 64: 257-269. (pdf)

Simpson, Michael G. 1988. A critique of "Bromeliales, related monocots, and resolution of relationships among Bromeliaceae subfamilies." Systematic Botany 13: 610-614.

Simpson, Michael G. 1988. Embryological development of Lachnanthes caroliniana (Haemodoraceae). Amer. J. Bot. 75: 1394-1408. (pdf)

Simpson, Michael G. 1987. Pollen ultrastructure of the Pontederiaceae: evidence for exine homology with the Haemodoraceae. Grana 26: 113-126. (pdf)

Simpson, Michael G. 1985. Pollen ultrastructure of the Tecophilaeaceae. Grana 24: 77-92. (pdf)

Simpson, Michael G. 1985. Pollen ultrastructure of the Philydraceae. Grana 24: 23-31.

Simpson, Michael G. 1983. Pollen ultrastructure of the Haemodoraceae and its taxonomic significance. Grana 22: 79-103.

Simpson, Michael G. and W. C. Dickison. 1981. Comparative anatomy of Lachnanthes and Lophiola (Haemodoraceae). Flora 171: 95-113.

Non-referred publications

Rebman, Jon P. and Michael G. Simpson. 2006. Checklist of the Vascular Plants of San Diego County. 4th edition. San Diego Natural History Museum, San Diego, California.

Simpson, Michael G., E. Gergus, and S. C. McMillan. 2005. Laboratory Manual for Organismal Biology: an Evolutionary Approach. 7th edition. Rhynchops Press, San Diego, California.

Simpson, Michael G. 1998. Plant Collecting and Documentation Field Notebook. Rhynchops Press, San Diego, California.