Publications

Patra, B., S. Bera and R. J. Hickey. In press. Soral Crypsis: A Protective Mimicry of Coccid on Indian Fern. Journal of Integrative Plant Biology.

Strittmatter, L. I., R. J. Hickey and V. Negrón-Ortiz. 2008. Heterochrony and its role in sex determination of cryptically dioecious Consolea (Cactaceae) staminate flowers. Bot. J. Linn. Soc. 156: 305-326.

Macluf, C. C, and R. J. Hickey. 2007. Isoetes araucaniana , a New Species from Southern South America. Amer. Fern J. 97: 46-50.

2006: Barker, M. S. and R. J. Hickey. A Taxonomic Revision of Caribbean Adiantopsis (Pteridaceae). Ann. Missouri Bot. Gard. 93:371-401.

2006: Palacios-Rios, M., M. G. Caluff, R. Oviedo and R. James Hickey. Isoetaceae. Flora de La República de Cuba, Ser. A. Plantas Vasculares 11(4):3-8.

2006: Strittmatter, L. I., V. Negron-Ortiz and R. J. Hickey. Comparative microsporangium development in male-fertile and male-sterile flowers of Consolea (Cactaceae): when and how does pollen abortion occur. Grana 45:81-100.

2006: Freid, E. H., M. A. Vincent and R. J. Hickey. Additions to the flora of Abaco Island, Bahamas. Bah. Natur. and J. of Sci. 1: 16-19.

2006: Book Review: Hickey, R. J. Ferns of Northeastern and Central North America, 2nd ed. Amer. Fern J.

2005: Hickey, R. J. and M. A. Vincent. Nearing a point of no return with Schinus terebinthifolius in the Bahamas. Proc. of the Conference on the Natural History of Andros Islands, Feb. 4th & 5th. Stafford Creek, Andros Island, Bahamas.

2005: Budke, J, R. J. Hickey and K. Heafner. Morphological variation in Isoetes tennesseensis, an Octoploid Species from Tennessee. Brittonia 57:167-182.

2005: Shaw, S. and R. J. Hickey. Comparative morphology of the glossopodia in three North American Isoetes. American Fern Journal

2005: Barker, M. S., S. W. Shaw, R. J. Hickey, J. E. Rawlins and J. W. Fetzner, Jr. Microlepidopteran Soral Crypsis on Caribbean Ferns. Biotropica 37: 314-316.

2004: Shaw, S. W., M. S. Barker and R. J. Hickey. New Records for Puerto Rican Pteridophytes. Fern Gaz. 17:97-100.

2004: Taylor, W. C. and R. J. Hickey. Isoetes. Pp 354-357, in J. T. Mickel and A. R. Smith, eds. The Pteridophytes of MexicoI. Mem. N.Y. Bot. Gard. 88:1-1054.

2003: Hickey, R. J., C. Macluf and W. C. Taylor. 2003. A re-evaluation of Isoetes savatieri Franchet in Argentina and Chile. Amer. Fern J. 93:126-136.

2003: Hickey, R. J., M. A. Barker & M. Ponce. 2003. An Adiantopsis pedata mimic from Northeastern Argentina. Amer. Fern J. 93:42-46.

2002: Strittmatter, L., V. Negron-Ortiz, & R. James Hickey. 2002. Subdioecy in Consolea spinosissima (Mill.) Lemaire (Cactaceae): Breeding Systems and Embryological Studies. Amer. J. Bot. 89:1373-1387.

2001: Small, R. L. and R. J. Hickey. 2001. Systematics of the Northern Andean Isoetes kastenii Complex. Amer. Fern J. 91:41-69.

1997: Hickey, R. J. Isoetes, pp 254-266, in A. F. Tryon and R.A. Moran. The ferns and allied plants of New England. Mass Audobon Soc. Publ., Lincoln, MA

1997: Small, R. and R. J. Hickey. Levels and Patterns of Genetic Variation in Isoetes karstenii with observations on I. palmeri. Amer. Fern J. 87:104-115.

1996: Negron O., V. and R. J. Hickey. The genus Ernodea (Rubiaceae) in the Caribbean basin. I. Allozyme Variation and Mating Systems. Systematic Botany 21:433-443.

1996: Negron O., V. and R. J. Hickey. The genus Ernodea (Rubiaceae) in the Caribbean basin. II. Morphological Analyses and Systematics. Systematic Botany 21:445-458.

1996: Vincent, M. A. and R. J. Hickey. Final Report, Memorandum of Agreement No. 14475, Genetic Diversity of Populations of Trifolium stoloniferum (Running Buffalo Clover) on the Bluegrass Army Depot. 9 pages, submitted to Kentucky State Nature Preserves.

1995: Hickey, R. J. and A. R. Smith, pp. 189-190. IN: Flora of the Venezuelan Guayana: Isoetaceae. eds.: Steyermark, Berry & Holst, Timber Press.

1994: Hickey, R. J. Isoetaceae. IN: Flora of Peru. Fieldiana, New Series.34: 88-97.

1993: Taylor, W. C., N. T. Luebke, D. M. Britton and R. J. Hickey. Isoetaceae. pp. 64-75. IN: N. E. Moran (ed.) Flora of North America. Vol. 2. Oxford Univ. Press, New York.

1992: Fore, S. A., R. J. Hickey, J. L. Vankat, S. I. Guttman and R. L. Schaeffer. Genetic structure after forest fragmentation: A landscape ecology perspective on Acer saccharum. Can. J. Bot. 70:1659-1668.

1992: Fore, S. A., R. J. Hickey, S. I. Guttman and J. L. Vankat. Temporal differences in genetic diversity and structure of sugar maple in an old-growth forest. Can. J. For. Res. 22:1504-1509.

1992: Taylor, W. C. and R. J. Hickey. Habitat, evolution and speciation in Isoetes. Ann. Missouri Bot. Gard. 79 613-622.

1992: Hickey, R. J. and M. A. Vincent. Application of Isozyme Techniques in Native North American Trifolium species. Proc. 12th Trifolium Conf. Univ. of Florida, Gainseville.

1991: Hickey, R. J., M. A. Vincent and S. I. Guttman. Genetic variation in Running Buffalo Clover (Trifolium stoloniferum, Fabaceae). Conserv. Biol. 5:309-316.

1990: Hickey, R. J. 1990. Notes on Neotropical Isoetes. L. I. A revision of the subgenus Euphyllum. Ann. Missouri Bot. Gard. 77:239-245.

1989: Hickey, R. J., W. C. Taylor and N. T. Luebke. 1989. The species concept in Pteridophyta with special reference to Isoetes. Amer. Fern J. 79:78-89.

1989: Hickey, R. J., S. I. Guttman and W. H. Eshbaugh. 1989. Evidence of post-translational modification of triose phosphate isomerase (TPI) in Isoetes. Amer. J. Bot. 76:215-221.

1989: Hickey, R. J. 1989. A new species of Isoetes from the Territorio Federal Amazonas, Venezuela. Ann. Missouri Bot. Gard. 77: 1160-1162.

1988: Hickey, R. J. 1988. Isoetes pallida, a new species of Isoetes from Mexico. Amer. Fern J. 78:35-36.

1986: Hickey, R. J. 1986. The early evolutionary and morphological diversity of Isoetes, with descriptions of two new Neotropical species. Syst. Bot. 11:309-321.

1986: Hickey, R. J. 1986. On the identity of Isoetes triquetra A. Br. Taxon 35:243-246.

1986: Hickey, R. J. 1986. Isoetes megaspore surface morphology: nomenclature, variation and systematic importance. Amer. Fern J. 76:1-16.

1984: Hickey, R. J. 1984. Chromosome numbers of Neotropical Isoetes. Amer. Fern J. 74:9-13.

1984: Cox, P. A. and R. J. Hickey. 1984. Convergent megaspore evolution and Isoetes. Amer. Nat. 24:437-441.

1983: Stolze, R. G. and R. J. Hickey. Isoetaceae. IN: R. G. Stolze. The flora of Guatemala. Part III. Fieldiana, Bot., New Series 12:62-67.

1981: Hickey, R. J. 1981. A new Isoetes from Jamaica. Amer. Fern J. 71 69-71.

1980: Hickey, R. J. 1980. New England fern allies, Ophioglossaceae, Hymenophyllaceae and Marsileaceae. Rhodora 82 599-607.

1979: Hickey, R. J. and J. M. Beitel. 1979. A name change for Lycopodium flabelliforme. Rhodora 81:137-140.

1977: Hickey, R. J. 1977. The Lycopodium obscurum complex in North America. Amer. Fern J. 67:45-48.