Mark P. Simmons

 

Department of Biology

Colorado State University

Fort Collins, Colorado 80523-1878

psimmons@lamar.colostate.edu

970-491-2154

 

Positions held

                        Associate professor and curator of the herbarium, Department of Biology, Colorado State University, 2007 – present

                        Assistant professor and curator of the herbarium, Department of Biology, Colorado State University, 2001 – 2007

                        Postdoctoral fellow, Department of Evolution, Ecology, and Organismal Biology; Ohio State University, 2000 – 01

 

Education

            Ph.D. (Plant Biology) L.H. Bailey Hortorium, Cornell University, 2000 

            B.A. (Biology) University of Richmond, 1994

 

Teaching experience

            Introduction to Evolution (co-taught; BZ220), 2002, -03, -04, -05, -06, -07

            Plant Systematics (BZ325), 2002, -04, -06, -08

            Independent Study – Undergraduate Research (BZ495), 2004, -05, -06, -07, -08

            Advanced Systematics (co-taught; BZ520), 2002, -04, -06, -08

            Independent Study – Readings in Systematics (BZ594), 2003

            Evolution Seminar (BZ692G), 2002, -04 (x2), -06

            Departmental Seminar (BZ692H), 2003, -04

           

Fellowships and grants

            National Science Foundation – REU Supplement, 2008

            National Science Foundation – Systematic Biology and Biodiversity Inventories

                        “Phylogeny and diversification of the aril in the Celastraceae,” 2007 – 10

            National Geographic Society

                        “Biogeography and Systematics of the Madagascan Celastraceae,” 2006 – 07

            National Science Foundation – REU Supplement, 2005

            Bureau of Land Management, Plant Information Network II, 2004 – 05

            National Science Foundation – REU Supplement, 2004

            National Science Foundation – Biological Research Collections

                                    “Collaborative Research: Linked Databases and an Interactive Key for the Vascular Flora of the Southern Rocky Mountain Region,” 2003 – 07

            Bureau of Land Management, Plant Information Network II, 2003

            Colorado State University, Career Enhancement Grant, 2002

            Cornell University, Mellon Foundation Fellowship, 1995 – 99

American Society of Plant Taxonomists, Graduate Student Research Grant, 1998

            Cornell University, Graduate School Travel Grant, 1997

            L.H. Bailey Hortorium, Moore/Mellon Foundation Travel Grant, 1997

            Cornell University, Sage Graduate Fellowship, 1994 – 95

            University of Richmond, Summer fellowship, 1993

            University of Richmond, Undergraduate research grants, 1991, 1993

 

Awards and distinctions

            Systematic Biology Publisher’s Award for Excellence, 2000

            Golden Key National Honor Society, 1993 – 94, 2005 (honorary member)

            Magna Cum Laude, 1994

            Phi Beta Kappa, 1994

            Biology Department Honors Program, 1992 – 94

 

Publications

1. Hayden, W.J., M.P. Simmons, and L.J. Swanson. 1993. Wood anatomy of Amanoa (Euphorbiaceae). IAWA Journal 14: 205-213.

2. Simmons, M.P., W.J. Hayden, and D.M.E. Ware. 1995. The vascular flora of the Potomac River watershed of King George County, Virginia. Castanea 60: 179-209.

3. Simmons, M.P. and W.J. Hayden. 1997. Revision of the cerrado hemicryptophytic Chamaesyce of Boissier's Pleiadeniae (Euphorbiaceae). Brittonia 49: 155-180.

4. Davis, J.I., M.P. Simmons, D.W. Stevenson, and J.F. Wendel. 1998. Data decisiveness and data quality in phylogenetic analysis: an example from the monocots using mitochondrial atpA sequences. Systematic Biology 47: 282-310.

5. Simmons, M.P. and J.P. Hedin. 1999. Relationships and morphological character change among genera of the Celastraceae sensu lato (including Hippocrateaceae). Annals of the Missouri Botanical Garden 86: 723-757.

6. Stevenson, D.W., J.I. Davis, J.V. Freudenstein, C.R. Hardy, M.P. Simmons, and C.D. Specht. 2000. A phylogenetic analysis of the monocotyledons based on morphological and molecular character sets, with comments on the placement of Acorus and Hydatellaceae. Pages 17-24 in Monocots systematics and evolution (K. L. Wilson and D. A. Morrison, eds.). CSIRO Publishing, Sydney.

7. Simmons, M.P. 2000. A fundamental problem with amino-acid-sequence characters for phylogenetic analyses. Cladistics 16: 274-282.

8. Simmons, M.P. and H. Ochoterena. 2000. Gaps as characters in sequence-based phylogenetic analyses. Systematic Biology 49: 369-381.

9. Simmons, M.P., C.D. Bailey, and K.C. Nixon. 2000. Phylogeny reconstruction using duplicate genes. Molecular Biology and Evolution 17: 469-473.

10. Barker, N.P., L.G. Clark, J.I. Davis, M.R. Duvall, G.F. Guala, C. Hsiao, E.A. Kellogg, H.P. Linder, R. Mason-Gamer, S.Y. Mathews, M.P. Simmons, R.J. Soreng, and R.E. Spangler. 2001. Phylogeny and subfamilial classification of the grasses (Poaceae). Annals of the Missouri Botanical Garden 88: 373-457.

11. Simmons, M.P., C.C. Clevinger, V. Savolainen, R.H. Archer, S. Mathews, and J.J. Doyle. 2001. Phylogeny of the Celastraceae inferred from phytochrome B gene sequence and morphology. American Journal of Botany 88: 313-325.

12. Simmons, M.P., V. Savolainen, C.C. Clevinger, R.H. Archer, and J.I. Davis. 2001. Phylogeny of the Celastraceae inferred from 26S nuclear ribosomal DNA, phytochrome B, rbcL, atpB, and morphology. Molecular Phylogenetics and Evolution 19: 353-366.

13. Simmons, M.P., H. Ochoterena, and T. Carr. 2001. Incorporation, relative homoplasy, and effect of gap characters in sequence-based phylogenetic analyses. Systematic Biology 50: 454-462.

14. Simmons, M.P. and J.V. Freudenstein. 2002. Uninode coding vs. gene-tree parsimony for phylogenetic reconstruction using duplicate genes. Molecular Phylogenetics and Evolution 23: 481-498.

15. Simmons, M.P. and J.V. Freudenstein. 2002. Artifacts of coding amino acids and other composite characters for phylogenetic analysis. Cladistics 18: 354-365.

16. Simmons, M.P., C. Randle, J.V. Freudenstein, and J.W. Wenzel. 2002. Limitations of Relative Apparent Synapomorphy Analysis (RASA) for measuring phylogenetic signal. Molecular Biology and Evolution 19: 14-23.

17. Simmons, M.P., H. Ochoterena and J.V. Freudenstein. 2002. Conflict between amino acid and nucleotide characters. Cladistics 18: 200-206.

18. Simmons, M.P., H. Ochoterena and J.V. Freudenstein. 2002. Amino acid vs. nucleotide characters: challenging preconceived notions. Molecular Phylogenetics and Evolution 24: 78-90.

19. Simmons, M.P. and J.V. Freudenstein. 2003. The effects of increasing genetic distance on alignment of, and tree construction from, rDNA internal transcribed spacer sequences. Molecular Phylogenetics and Evolution 26: 444-451.

20. Baumberger, N., B. Doesseger, R. Guyot, A. Diet, R.L. Parsons, M.A. Clark, M.P. Simmons, P.A Bedinger, S.A. Goff, C. Ringli, and B. Keller. 2003. Whole-genome comparison of LRR-extensins (LRXs) in Arabidopsis thaliana and Oryza sativa: a conserved family of cell wall proteins form a vegetative and a reproductive clade. Plant Physiology 131: 1313-1326.

21. Freudenstein, J.V., K.M. Pickett, M.P. Simmons, and J.W. Wenzel. 2003. From basepairs to bird songs: phylogenetic data in the age of genomics. Cladistics 19: 333-347.

22. Simmons, M.P. 2004. Celastraceae. Pages 29-64 in The families and genera of vascular plants, volume 6 (K. Kubitzki, ed.). Springer, Berlin.

23. Simmons, M.P. 2004. Parnassiaceae. Pages 291-296 in The families and genera of vascular plants, volume 6 (K. Kubitzki, ed.). Springer, Berlin.

24. Simmons, M.P. 2004. Independence of alignment and tree search. Molecular Phylogenetics and Evolution 31: 874-879.

25. Simmons, M.P. 2004. Hippocrateaceae. Pages 3-19 in Flore de la Nouvelle-Calédonie, volume 25 (P. Morat, ed.). Muséum National d’Histoire Naturelle, Laboratoire de Phanérogramie, Paris.

26. Simmons, M.P. and M. Miya. 2004. Efficiently resolving the basal clades of a phylogenetic tree using Bayesian and parsimony approaches. Molecular Phylogenetics and Evolution 31: 351-362.

27. Simmons, M.P., K.M. Pickett and M. Miya. 2004. How meaningful are Bayesian posterior probabilities? Molecular Biology and Evolution 21: 188-199.

28. Simmons, M.P., A. Reeves and J.I. Davis. 2004. Character-state space versus rate of evolution for phylogenetic inference. Cladistics 20: 191-204.

29. Simmons, M.P., T.G. Carr and K. O’Neill. 2004. Relative character-state space, amount of potential phylogenetic information, and heterogeneity of nucleotide and amino acid characters. Molecular Phylogenetics and Evolution 32: 913-926.

30. Davis, J.I., D.W. Stevenson, G. Petersen, O. Seberg, L.M. Campbell, J.V. Freudenstein, D.H. Goldman, C.R. Hardy, F.A. Michelangeli, M.P. Simmons, C.D. Specht, F. Vergara-Silva, and M.A. Gandolfo. 2004. A phylogeny of the monocots, as inferred from rbcL and atpA sequence variation, and a comparison of methods for calculating jackknife and bootstrap values. Systematic Botany 29: 467-510.

31. Simmons, M.P. 2005. Amino acid versus nucleotide characters for phylogenetic inference of the "basal" angiosperms. Pages 1-27 in Plant genome biodiversity and evolution, volume 1B: phanerogams (A.K. Sharma and A. Sharma, eds.). Science Publishers, Inc., Enfield, New Hampshire.

32. Abdel-Ghany, S.E., I.S. Day, M.P. Simmons, P. Kugrens and A.S.N. Reddy. 2005. Origin and evolution of kinesin-like calmodulin-binding proteins. Plant Physiology 138: 1711-1722.

33. Simmons, M.P. and C.T. Webb. 2006. Quantification of the success of phylogenetic inference in simulations. Cladistics 22: 249-255.

34. Simmons, M.P., L.-B. Zhang, C.T. Webb and A. Reeves. 2006. How can third codon positions outperform first and second codon positions in phylogenetic inference? An empirical example from the seed plants. Systematic Biology 55: 245-258.

35. Simmons, M.P., L.-B. Zhang, C.T. Webb, A. Reeves and J.A. Miller. 2006. The relative performance of Bayesian and parsimony approaches when sampling characters evolving under homogeneous and heterogeneous sets of parameters. Cladistics 22: 171-185.

36. Davis, J.I., G. Petersen, O. Seberg, D.W. Stevenson, C.R. Hardy, M.P. Simmons, F.A. Michelangeli, D.H. Goldman, L.M. Campbell, C.D. Specht and J.I. Cohen. 2006. Are mitochondrial genes useful for the analysis of monocot relationships? Taxon 55: 857-870.

37. Islam, M.B. and M.P. Simmons. 2006. A thorny dilemma: testing alternative intrageneric classifications within Ziziphus (Rhamnaceae). Systematic Botany 31: 826-842.

38. Islam, M.B., M.P. Simmons and R.H. Archer. 2006. Phylogeny of the Elaeodendron group (Celastraceae) inferred from morphological characters and nuclear and plastid genes. Systematic Botany 31: 512-524.

39. Petersen, G., O. Seberg, J.I. Davis, D.H. Goldman, D.W. Stevenson, L.M. Campbell, F.A. Michelangeli, C.D. Specht, M.W. Chase, M.F. Fay, J.C. Pires, J.V. Freudenstein, C.R. Hardy and M.P. Simmons. 2006. Mitochondrial DNA in monocot phylogenetics. Aliso 22: 52-62.

40. Poff, N.L., J.D. Olden, N.K.M. Vieira, D.S. Finn, M.P. Simmons and B.C. Kondratieff. 2006. Functional trait niches of North American lotic insects: evolutionary constraints on trait-based ecological applications. Journal of the North American Benthological Society 25: 730-755.

41. Richardson, D., M.P. Simmons and A.S.N. Reddy. 2006. Comprehensive comparative analysis of kinesins in photosynthetic eukaryotes. BMC Genomics 7: 18.

42. Zhang, L.-B. and M.P. Simmons. 2006. Phylogeny and delimitation of the Celastrales inferred from nuclear and plastid genes. Systematic Botany 31: 122-137.

43. Zhang, L.-B., M.P. Simmons, A. Kocyan, and S.S. Renner. 2006. Phylogeny of the Cucurbitales based on DNA sequences of nine loci from three genomes: implications for morphological and sexual system evolution. Molecular Phylogenetics and Evolution 39: 305-322.

44. Simmons, M.P., K. Müller and A.P. Norton. 2007. The relative performance of indel-coding methods in simulations. Molecular Phylogenetics and Evolution 44: 724-740.

45. Simmons, M.P., L.-B. Zhang, C.T. Webb and K. Müller. 2007. A penalty of using anonymous dominant markers (AFLPs, ISSRs, and RAPDs) for phylogenetic inference. Molecular Phylogenetics and Evolution 42: 528-542.

46. Zhang, L.-B., M.P. Simmons and S.S. Renner. 2007. A phylogeny of Anisophyllaceae based on six nuclear and plastid loci: ancient disjunctions and recent dispersal between South America, Africa, and Asia. Molecular Phylogenetics and Evolution 44: 1057-1067.

47. Poon, W.-S., P.-C. Shaw, M.P. Simmons and P.P.-H. But. 2007. Congruence of molecular, morphological, and biochemical profiles in Rutaceae: a cladistic analysis of the subfamilies Rutoideae and Toddalioideae. Systematic Botany 32: 837-846.

48. Simmons, M.P., D. Richardson and A.S.N. Reddy. 2008. Incorporation of gap characters and lineage-specific regions into phylogenetic analyses of gene families from divergent clades: an example from the kinesin superfamily across eukaryotes. Cladistics 24: 372-384.

49. Simmons, M.P., J.J. Cappa, R.H. Archer, A.J. Ford, D. Eichstedt and C.C. Clevinger. 2008. Phylogeny of the Celastreae (Celastraceae) and the relationships of Catha edulis (qat) inferred from morphological characters and nuclear and plastid genes. Molecular Phylogenetics and Evolution 48: 745-757.

50. Simmons, M.P. In press. Celastraceae. In: Nuevo Catálogo de la Flora de Venezuela (O. Hokche, ed.). Fundación Instituto Botánico de Venezuela, Caracas.

51. Simmons, M.P., K.F. Müller and C.T. Webb. In press. The relative sensitivity of different alignment methods and character codings in sensitivity analysis. Cladistics.

 

Contributed presentations

1. Simmons, M.P., W.J. Hayden, and D.M.E. Ware. 1993. The vascular flora of the Potomac River watershed of King George County, Virginia. Virginia Academy of Science Annual Meet­ing, Norfolk, Virginia.

2. Simmons, M.P. and W.J. Hayden. 1994. Revision of the cerrado hemicryptophytic Chamaesyce of Boissier's Pleiadeniae (Euphorbiaceae). Virginia Academy of Science Annual Meeting, Harrisonburg, Virginia.

3. Simmons, M.P. and J.P. Hedin. 1998. Relationships and morphological character change among genera of the Celastraceae sensu lato (including Hippocrateaceae). American Institute of Biological Sciences Annual Meeting, Baltimore, Maryland.

4. Simmons, M.P., H. Ochoterena, and T. Carr. 2000. Incorporation, relative homoplasy, and effect of gap characters in sequence-based phylogenetic analyses. Botany 2000, Portland, Oregon.

5. Simmons, M.P., V. Savolainen, C.C. Clevinger, R.H. Archer, and J.I. Davis. 2000. Phylogeny of the Celastraceae inferred from 26S nuclear ribosomal DNA, phytochrome B, rbcL, atpB, and morphology. Botany 2000, Portland, Oregon.

6. Simmons, M.P., H. Ochoterena and J.V. Freudenstein. 2001. Amino acid vs. nucleotide characters: challenging preconceived notions. Botany 2001, Albuquerque, New Mexico.

7. Simmons, M.P. and J.V. Freudenstein. 2001. The effects of increasing genetic distance on alignment of, and tree construction from, rDNA internal transcribed spacer sequences. Botany 2001, Albuquerque, New Mexico.

8. Simmons, M.P. and J.V. Freudenstein. 2001. Artifacts of coding amino acids and other composite characters for phylogenetic analysis. Willi Hennig Society Annual Meeting, Corvallis, Oregon.

9. Simmons, M.P. and J.V. Freudenstein. 2002. Uninode coding vs. gene-tree parsimony for phylogenetic reconstruction using duplicate genes. Evolution 2002, Urbana, Illinois.

10. Simmons, M.P., J.V. Freudenstein, K.M. Pickett, and J.W. Wenzel. 2002. From basepairs to birdsongs: phylogenetic data in the age of genomics. Evolution 2002, Urbana, Illinois.

11. Simmons, M.P. and J.V. Freudenstein. 2002. Independence of alignment and tree search. Evolution 2002, Urbana, Illinois.

12. Simmons, M.P. and J.V. Freudenstein. 2002. Phylogenetic reconstruction from duplicate genes via uninode coding or gene-tree parsimony. Botany 2002, Madison, Wisconsin.

13. Simmons, M.P., J.V. Freudenstein, K.M. Pickett, and J.W. Wenzel. 2002. Whither phenotypic characters in the age of genomics? Botany 2002, Madison, Wisconsin.

14. Simmons, M.P., T.G. Carr, and K. O’Neill. 2003. Nucleotide vs. amino acid characters: relative character-state space, amount of potential phylogenetic information, and heterogeneity. Willi Hennig Society Annual Meeting, New York City.

15. Simmons, M.P. and M. Miya. 2003. Efficiently resolving the basal clades of a phylogenetic tree using Bayesian and parsimony approaches. Botany 2003, Mobile, Alabama.

16. Simmons, M.P., T.G. Carr, and K. O’Neill. 2003. Relative character-state space, amount of potential phylogenetic information, and heterogeneity of nucleotide and amino acid characters. Botany 2003, Mobile, Alabama.

17. Simmons, M.P., A. Reeves, and J.I. Davis. 2004. The relationship between character-state space and rate of evolution for phylogenetic inference. Evolution 2004, Fort Collins, Colorado.

18. Simmons, M.P., L.-B. Zhang, C.T. Webb, A. Reeves, and J.A. Miller. 2004. Parsimony vs. Bayesian likelihood for phylogenetic inference from heterogeneous datasets. Botany 2004, Salt Lake City, Utah.

19. Simmons, M.P., A. Reeves, and J.I. Davis. 2004. Character-state space versus rate of evolution in phylogenetic inference. Botany 2004, Salt Lake City, Utah.

20. Simmons, M.P. and K. Müller. 2006. The relative performance of indel-coding methods in simulations. Botany 2006, Chico, California.

21. Simmons, M.P. and K. Müller. 2006. Can the correct alignment be improved upon for phylogenetic inference? Botany 2006, Chico, California.

22. Simmons, M.P. and K. Müller. 2006. The relative performance of indel-coding methods in simulations. Willi Hennig Society Annual Meeting, Oaxaca, Mexico.

23. Simmons, M.P. and K. Müller. 2006. Can the correct alignment be improved upon for phylogenetic inference? Willi Hennig Society Annual Meeting, Oaxaca, Mexico.

24. Simmons, M.P., K. Müller, and C.T. Webb. 2007. The deterministic effects of alignment methods to phylogenetic inference. Willi Hennig Society Annual Meeting, New Orleans.

25. Simmons, M.P., K. Müller, and C.T. Webb. 2007. The deterministic effects of alignment methods to phylogenetic inference. Botany & Plant Biology 2007 Joint Congress, Chicago.

26. Simmons, M.P., J.J. Cappa, R.H. Archer, A.J. Ford, D. Eichstedt and C.C. Clevinger. 2008. Phylogeny of the Celastreae (Celastraceae) and the relationships of Catha edulis (qat) inferred from morphological characters and nuclear and plastid genes. Botany 2008, Vancouver, Canada.

27. Simmons, M.P., K.F. Müller and C.T. Webb. 2008. The relative sensitivity of different alignment methods and character codings in sensitivity analysis. Botany 2008, Vancouver, Canada.

 

Symposia

1. Simmons, M.P., H. Ochoterena and J.V. Freudenstein. 2001. Conflict between amino acid and nucleotide characters. Congruence Symposium, Willi Hennig Society Annual Meeting, Corvallis, Oregon.

2. Simmons, M.P. and M. Miya. 2003. Efficiently resolving the basal clades of phylogenies and gene trees. Seventh Rocky Mountain Plant Biotechnology and Molecular Biology Symposium, Fort Collins, Colorado.

3. Simmons, M.P. and M. Miya. 2003. Efficiently resolving the basal clades of a phylogenetic tree using Bayesian and parsimony approaches: a case study using mitogenomic data from 100 higher teleost fishes. Competing Methods for Phylogenetic Analysis Symposium, Willi Hennig Society Annual Meeting, New York City.

4. Symposium organizer, “Competing Methods for Sequence Alignment,” Willi Hennig Society 2003 Annual Meeting, New York City.

5. Colloquium co-organizer, “Methods and Theory of Phylogenetic Inference,” Botany 2004, Salt Lake City, Utah.

6. Simmons, M.P., L.-B. Zhang, T.G. Carr, and K. Müller. 2005. A penalty of using anonymous dominant markers (AFLPs, ISSRs, and RAPDs) for phylogenetic inference. The Character Concept in the Phylogeny and Evolution of Plants Symposium, International Botanical Congress 2005, Vienna.

7. Symposium co-organizer, “Character Coding in Phylogenetic Inference,” International Botanical Congress 2005, Vienna.

8. Symposium organizer, “Character-Sampling Strategies for Phylogenetic Inference,” Willi Hennig Society 2006 Annual Meeting, Oaxaca.

9. Symposium organizer, “Alignment for Phylogenetic Inference,” Willi Hennig Society 2007 Annual Meeting, New Orleans.

 

 

 

Invited seminars

2000:   Carnegie Museum of Natural History   

            Ohio State University Herbarium

2001:   Dept. of Biology, Colorado State University

            Dept. of Biology, Idaho State University

            Sigma Xi, Colorado State University

2002:   Dept. of Botany, University of Wyoming

            Colorado Native Plant Society, Fort Collins Chapter

2003:   Colorado Native Plant Society, Denver Chapter

            Dept. of EPOB, University of Colorado, Boulder

            Dept. of Biological Sciences, University of Northern Colorado

2004:   Dept. of Biology, New Mexico State University

            Deep Time Meeting and Workshop, George Washington University     

2006:   Dept. of Biology, Colorado State University

2007:   Dept. of Biology, University of Colorado, Denver

            Missouri Botanical Garden

            Dept. of Biochemistry, Colorado State University

2008:   Denver Botanic Gardens

 

Manuscript reviews

American Journal of Botany associate editor (28 manuscripts), 2007 – present

Systematic Botany associate editor (15 manuscripts), 2006 – present

 

American Journal of Botany

Annals of Botany

Belgian Journal of Botany

Biochemical Systematics and Ecology

Bioinformatics

BMC Bioinformatics

BMC Evolutionary Biology

BMC Genomics

Botanical Journal of the Linnean Society

Bothalia

Brittonia

Cat. of the vasc. plants of the southern cone

Cladistics

Electronic Journal of Biotechnology

Evolution

Flora of China

 

Genetics

International Journal of Plant Sciences

Journal of Molecular Evolution

Molecular Biology and Evolution

Molecular Phylogenetics and Evolution

Novon

Parsimony, phylogeny, and genomics

Plant Systematics and Evolution

Proc. of the Entomological Society of Washington

South African Journal of Botany

Systematic Biology

Systematic Botany

Systematics and Biodiversity

Taxon

Telopea

Weed Science

Grant reviews

National Science Foundation, Systematic Biology panel member, 2007

 

            Austrian Science Fund

            Colorado Native Plant Society

National Geographic Society

National Science Foundation, Assembling the Tree of Life

National Science Foundation, Biological Research Collections

National Science Foundation, Systematic Biology

U.S. Civilian Research and Development Foundation

 

Committees

Scholarship Committee, College of Natural Sciences, Colorado State Univ., 2004 – present

Awards Committee, Dept. of Biology, Colorado State Univ., 2005 – present

Executive Committee, Dept. of Biology, Colorado State Univ., 2005 – 2007

            Local co-organizer, “Evolution 2004” annual meeting

Board of Directors, Colorado Native Plant Society, 2002 – 2004

Co-chair, Seminar Committee, Dept. of Biology, Colorado State Univ., 2002 – 2004