Difference between revisions of "Juan Carlos Villarreal"
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==Published abstracts== | ==Published abstracts== | ||
| − | '''Villarreal, J.C.''' & K. S. Renzaglia. 2005. Structural innovations in the gametophyte of ''Leiosporoceros dussii'' (Steph.) Hässel: new insights into hornwort evolution. Botanical Society of America, National Congress, Austin, p. 30-31. | + | '''Villarreal, J.C.''' & K. S. Renzaglia. '''2005'''. Structural innovations in the gametophyte of ''Leiosporoceros dussii'' (Steph.) Hässel: new insights into hornwort evolution. Botanical Society of America, National Congress, Austin, p. 30-31. |
| − | '''Villarreal, J. C.'''; R. J. Duff and K. S. Renzaglia. 2005. Anatomical and ultrastructural innovations in ''Leiosporoceros dussii'' (Steph.) Hässel. P. 450. XVII International Botanical Congress, Vienna, Austria, p. 450. | + | '''Villarreal, J. C.'''; R. J. Duff and K. S. Renzaglia. '''2005'''. Anatomical and ultrastructural innovations in ''Leiosporoceros dussii'' (Steph.) Hässel. P. 450. XVII International Botanical Congress, Vienna, Austria, p. 450. |
| − | '''Villarreal, J.C.'''; S. Schuette, .J. Duff, D.C. Cargill & K.S. Renzaglia. 2004. New insights in hornwort character evolution. Botanical Society of America, National Congress, Utah, p. 41. | + | '''Villarreal, J.C.'''; S. Schuette, .J. Duff, D.C. Cargill & K.S. Renzaglia. '''2004'''. New insights in hornwort character evolution. Botanical Society of America, National Congress, Utah, p. 41. |
| − | '''Villarreal, J.C.'''; S. Schuette, J. Witters, K.S. Renzaglia & W. Taylor. 2004. Comparative morphological | + | '''Villarreal, J.C.'''; S. Schuette, J. Witters, K.S. Renzaglia & W. Taylor. '''2004'''. Comparative morphological |
and ultrastructural survey of hornwort spores. Botanical Society of America, Utah, p. 54. | and ultrastructural survey of hornwort spores. Botanical Society of America, Utah, p. 54. | ||
| − | '''Villarreal Aguilar, J.C.''' & N. Salazar Allen. 2002. Estudio preliminar de la morfología y distribución geográfica del género ''Megaceros'' en Panamá. In: Rangel, J.O., J. Aguirre C. & M.G. Andrade C. (eds). Libro de Resúmenes 8 vo Congreso Latinoamericano y Segundo Colombiano de Botánica, Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. P. 70. | + | '''Villarreal Aguilar, J.C.''' & N. Salazar Allen. '''2002'''. Estudio preliminar de la morfología y distribución geográfica del género ''Megaceros'' en Panamá. In: Rangel, J.O., J. Aguirre C. & M.G. Andrade C. (eds). Libro de Resúmenes 8 vo Congreso Latinoamericano y Segundo Colombiano de Botánica, Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. P. 70. |
==Invited talks== | ==Invited talks== | ||
Revision as of 02:08, 18 September 2007
Contents
Education
Ph.D. 2006–Present
University of Connecticut, Storrs, CT
Primary Advisor: Bernard Goffinet
Research Project: Phylogeny of the Nothoceros alliance (Anthocerotophyta) with emphasis in the phylogeography and clonal structure of the appalachian endemic Megaceros aenigmaticus
M.Sc. 2003–2005
Southern Illinois University
Primary Advisor: Karen Renzaglia
Research Project: Hornwort-cyanobacteria symbiosis, chloroplast and sporophyte ultrastructure.
Dissertation research
Coming soon
Publications
Renzaglia, K.S., J.C. Villarreal & R.J. Duff. In press. New insights into morphology, anatomy and systematics of hornworts. In Bryophyte Biology II, J. Shaw & B. Goffinet (eds).
Villarreal, J.C., G. Hässel de & Menéndez & N. Salazar Allen. 2007. Nothoceros superbus (Dendrocerotaceae), a new species of hornwort from the Neotropics. The Bryologist, 110: 279-285.
Duff, R.J., J.C. Villarreal, D.C. Cargill & K.S. Renzaglia. 2007. Progress and challenges toward developing a phylogeny and classification of the hornworts. The Bryologist,1110: 214-243.
Villarreal, J.C. & K.S. Renzaglia. 2006. Sporophyte structure in the neotropical hornwort Phaeomegaceros fimbriatus: implications for phylogeny, taxonomy and character evolution. International Journal of Plant Sciences 167: 413-427.
Villarreal, J.C. & K.S. Renzaglia. 2006. Structure and development of Nostoc strands in Leiosporoceros dussii (Anthocerotophyta): a novel symbiosis in land plants. American Journal of Botany 93(5): 693-705. (Cover).
Dauphin, G.; T. Pócs; J. C. Villarreal & N. Salazar Allen. 2006. Nuevos Registros de Hepáticas y Anthocerotófitas para Panamá. Tropical Bryology 27: 73-85.
Cargill, D.C.; R.J. Duff, J.C. Villarreal & K.S. Renzaglia. 2005. Generic concepts in hornworts: historical review, contemporary insights and future directions. Australian Systematic Botany 18: 7-16.
Duff, R.J.; D.C. Cargill, J.C. Villarreal & K.S. Renzaglia. 2004. Phylogenetic relationships of the hornworts based on rbcL sequence data: novel relationships and new insights. Monographs in Systematic Botany from the Missouri Botanical Garden 98: 41-58.
Published abstracts
Villarreal, J.C. & K. S. Renzaglia. 2005. Structural innovations in the gametophyte of Leiosporoceros dussii (Steph.) Hässel: new insights into hornwort evolution. Botanical Society of America, National Congress, Austin, p. 30-31.
Villarreal, J. C.; R. J. Duff and K. S. Renzaglia. 2005. Anatomical and ultrastructural innovations in Leiosporoceros dussii (Steph.) Hässel. P. 450. XVII International Botanical Congress, Vienna, Austria, p. 450.
Villarreal, J.C.; S. Schuette, .J. Duff, D.C. Cargill & K.S. Renzaglia. 2004. New insights in hornwort character evolution. Botanical Society of America, National Congress, Utah, p. 41.
Villarreal, J.C.; S. Schuette, J. Witters, K.S. Renzaglia & W. Taylor. 2004. Comparative morphological and ultrastructural survey of hornwort spores. Botanical Society of America, Utah, p. 54.
Villarreal Aguilar, J.C. & N. Salazar Allen. 2002. Estudio preliminar de la morfología y distribución geográfica del género Megaceros en Panamá. In: Rangel, J.O., J. Aguirre C. & M.G. Andrade C. (eds). Libro de Resúmenes 8 vo Congreso Latinoamericano y Segundo Colombiano de Botánica, Instituto de Ciencias Naturales, Universidad Nacional de Colombia, Bogotá. P. 70.
Invited talks
Renzaglia, K.S., J.C. Villarreal, S.Schuette, J. Duckett & R. Ligrone. 2007. Evolution of the hornwort chloroplast unveiled. World Conference of Bryology, Malaysia. Invitation to Karen Sue Renzaglia
Villarreal, J.C. ; & K. S. Renzaglia. 2007 (May). Hornwort biology: Phylogeny, character evolution and symbiotic association with cyanobacteria. Department of Biology, University of New Mexico, Albuquerque, USA.
Villarreal, J.C., R.J. Duff & K. S. Renzaglia. 2006. Innovaciones anatómicas y ultraestructurales en antocerotes Neotropicales: los géneros Leiosporoceros y Phaeomegaceros. IX Congreso Latinoamericano de Botánica-VII, Dominican Republic.
Fieldwork
Panama, Costa Rica, Venezuela (Merida), Republica Dominicana, Southern Appalachians (USA)
Teaching Experience
2001-2001 Neotropical Environments (McGill University, field course in Panama)
2004-2004 Plant diversity
2006-2007 BIOL 102. Introduction to Biology
2007-2007 BIOL 110. Introduction to Botany.
