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Ackerman, James D. |
1994 |
"Factors associated with a rust infection (Sphenosphora saphena) in an epiphytic orchid (Tolumnia variegata)" in American Journal of Botany |
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Ackerman, James D. |
1994 |
"A Meager Nectar Offering by an Epiphytic Orchid is Better than Nothing" in Biotropica |
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Ackerman, James D. |
1996 |
An Orchid Flora of Puerto Rico and the Virgin Islands |
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Ackerman, James D. |
1996 |
"Fruit set in a deceptive orchid: The effect of flowering phenology, display size, and local floral abundance" in American Journal of Botany |
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Ackerman, James D. |
1996 |
"Review of Orchids of Jamaica" in Systematic Botany |
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Ackerman, James D. |
1996 |
"The Maturation of a Flora: Orchidaceae of Puerto Rico and the Virgin Islands" in Annals of the New York Academy of Sciences |
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Ackerman, James D. |
1996 |
"Seedling establishment in an epiphytic orchid: an experimental study of seed limitation" in Oecologia |
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Ackerman, James D. |
1997 |
"Variation in pollinator abundance and selection on fragrance phenotypes in an epiphytic orchid" in American Journal of Botany |
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Ackerman, James D. |
1998 |
"Evolutionary potential in orchids: patterns and strategies for conservation" in Selbyana |
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Ackerman, James D. |
1998 |
"The cost of selfing in Encyclia cochleata (Orchidaceae)" in Plant Systematics and Evolution |
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Ackerman, James D. |
1999 |
"Genetic Variation in a Widespread, Epiphytic Orchid: Where is the Evolutionary Potential?" in Systematic Biology |
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Ackerman, James D. |
1999 |
"A Nectar Reward: Is More Better?" in Biotropica |
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Ackerman, James D. |
2000 |
"Reproduction in an Orchid Can Be Resource-Limited over Its Lifetime" in Biotropica |
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Ackerman, James D. |
2001 |
"Biogeography of the Antilles Based on a Parsimony Analysis of Orchid Distributions" in Journal of Biogeography |
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Ackerman, James D. |
2001 |
"Gene flow and effective population size in Lepanthes (Orchidaceae): a case for genetic drift" in Biological Journal of the Linnean Society |
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Ackerman, James D. |
2002 |
"Diversity and host specificity of endophytic Rhizoctonia-like fungi from tropical orchids" in American Journal of Botany |
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Ackerman, James D. |
2002 |
"Composition Patterns of Caribbean Limestone Forests: Are Parsimony, Classification, and Ordination Analyses Congruent?" in Biotropica |
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Ackerman, James D. |
2003 |
"Flowering Phenology of Werauhia sintenisii, a Bromeliad from the Dwarf Montane Forest in Puerto Rico: an Indicator of Climate Change?" in Selbyana |
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Ackerman, James D. |
2003 |
"Review of Orchids and their conservation" in Madrono |
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Ackerman, James D. |
2003 |
"Variación en germinación simbiótica entre semillas de Tolumnia variegata y entre hongos micorrízicos" in Lankesteriana: International Journal on Orchidology |
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Ackerman, James D. |
2003 |
"Potencial reproductivo, tasa de crecimiento y ambiente lumínico en Lepanthes rupestris Stimson" in Lankesteriana: International Journal on Orchidology |
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Ackerman, James D. |
2004 |
"Does Flower Color Variation Matter in Deception Pollinated Psychilis monensis (Orchidaceae)?" in Oecologia |
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Ackerman, James D. |
2004 |
"The Flexible Breeding System of Werauhia sintenisii, a Cloud Forest Bromeliad from Puerto Rico" in Biotropica |
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Ackerman, James D. |
2004 |
"Notes on the Caribbean orchid flora. V. New species, combinations and records" in Lankesteriana |
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Ackerman, James D. |
2004 |
"Differences in mycorrhizal preferences between two tropical orchids" in Molecular Ecology |