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Displaying 251 - 275 of 25443
Authorsort descending Year Publications
Ackerman, James D. 1989

"Asynchronous Phenologies of a Neotropical Orchid and Its Euglossine Bee Pollinator" in Ecology

Ackerman, James D. 1989

"Geographic and Seasonal Variation in Fragrance Choices and Preferences of Male Euglossine Bees" in Biotropica

Ackerman, James D. 1990

"Short- and Long-Term Limitations to Fruit Production in a Tropical Orchid" in Ecology

Ackerman, James D. 1991

"Patterns and Maintenance of Extraordinary Variation in the Caribbean Orchid, Tolumnia (Oncidium) variegata" in Systematic Botany

Ackerman, James D. 1991

"Ecological Effects of Hurricanes" in Bulletin of the Ecological Society of America

Ackerman, James D. 1992

"Effects of display size, flowering phenology, and nectar availability on effective visitation frequency in Comparettia Falcata (Orchidaceae)" in American Journal of Botany

Ackerman, James D. 1992

"Immediate Impact of Hurricance Hugo on a Puerto Rican Rain Forest" in Ecology

Ackerman, James D. 1993

"Orchid-Phorophyte Relationships in a Forest Watershed in Puerto Rico" in Journal of Tropical Ecology

Ackerman, James D. 1993

"A New Species of Lepanthes (Orchidaceae) from Puerto Rico" in Brittonia

Ackerman, James D. 1994

"Factors associated with a rust infection (Sphenosphora saphena) in an epiphytic orchid (Tolumnia variegata)" in American Journal of Botany

Ackerman, James D. 1994

"A Meager Nectar Offering by an Epiphytic Orchid is Better than Nothing" in Biotropica

Ackerman, James D. 1996

An Orchid Flora of Puerto Rico and the Virgin Islands

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

Ackerman, James D. 1996

"Review of Orchids of Jamaica" in Systematic Botany

Ackerman, James D. 1997

"Variation in pollinator abundance and selection on fragrance phenotypes in an epiphytic orchid" in American Journal of Botany

Ackerman, James D. 1998

"Evolutionary potential in orchids: patterns and strategies for conservation" in Selbyana

Ackerman, James D. 1998

"The cost of selfing in Encyclia cochleata (Orchidaceae)" in Plant Systematics and Evolution

Ackerman, James D. 1999

"Genetic Variation in a Widespread, Epiphytic Orchid: Where is the Evolutionary Potential?" in Systematic Biology

Ackerman, James D. 1999

"A Nectar Reward: Is More Better?" in Biotropica

Ackerman, James D. 2000

"Reproduction in an Orchid Can Be Resource-Limited over Its Lifetime" in Biotropica

Ackerman, James D. 2001

"Biogeography of the Antilles Based on a Parsimony Analysis of Orchid Distributions" in Journal of Biogeography

Ackerman, James D. 2002

"Diversity and host specificity of endophytic Rhizoctonia-like fungi from tropical orchids" in American Journal of Botany

Ackerman, James D. 2002

"Composition Patterns of Caribbean Limestone Forests: Are Parsimony, Classification, and Ordination Analyses Congruent?" in Biotropica

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

Ackerman, James D. 2003

"Review of Orchids and their conservation" in Madrono