Publications 2005-2007

Ackerman, J. D. and W. Carromero.  2005.  Is reproductive success related to color polymorphism in a deception-pollinated, tropical terrestrial orchid?  Caribbean Journal of Science 41: 234-242.

Otero, J. T., P. Bayman and J. D. Ackerman. 2005.  Variation in mycorrhizal performance in an epiphytic orchid: the potential for natural selection.  Evolutionary Ecology 19: 29-43.

Ackerman, J. D.  2005.  Broughtonia, Psychilis, Quisqueya, Tetramicra.  Pages 210-213, 300-303, 305-307, 317-319.  In A. Pridgeon, P. J. Cribb, M. W. Chase and F. N. Rasmussen, eds. Genera Orchidacearum, Vol. 4. Epidendroideae, Part I.  Oxford University Press, Oxford.

Ackerman, J. D. and M. Soto.  2005.  Domingoa.  Pages 228-232.  In A. Pridgeon, P. J. Cribb, M. W. Chase and F. N. Rasmussen, eds. Genera Orchidacearum, Vol. 4. Epidendroideae, Part I.  Oxford University Press, Oxford.

Santiago-Valentín, E.  2005.  Amos Arthur Heller’s Puerto Rico plant collecting itineraries of 1900 and 1902-1903 and their utility for the historical study of endangered plants.  Brittonia 57(3):292-294.

Santiago-Valentín, E.  2006.  La flora amenazada de Puerto Rico y la región del carso como eje central de su conservación.  Revista Focus: Universidad Interamericana en Bayamón.

Rivera, B. and J. D. Ackerman. 2006. Bat pollination breakdown in a columnar cactus, Pilosocereus royenii. Biotropica 38: 635-642.

Bergman, E., J. D. Ackerman, J. Thompson and J. K. Zimmerman. 2006. Land use history affects the distribution of the saprophytic orchid Wullschlaegelia calcarata in Puerto Rico. Biotropica 38:492-499.

Otero, J. T.,  S. Aragón and J. D. Ackerman. 2007. Spatial aggregation of seedlings, juveniles and adults of Psychilis monensis (Orchidaceae). Biotropica 39: 227-231.

Ackerman, J. D. 2007. Invasive orchids: weeds we hate to love? Lankesteriana 7: 19-21.

Ackerman, J. D., J. C. Trejo Torres and Y. Crespo Chuy. 2007. Orchids of the West Indies: predictability of diversity and endemism. Journal of Biogeography 34: 779-786.