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List of works by James D. Ackerman

A New Ornithidium (Orchidaceae: Maxillariinae) from the Massif de la Hotte of Haiti ⬇️

scientific article published on 11 October 2013

A New Species of Lepanthes (Orchidaceae) from Puerto Rico

scientific article

A revision of Thespesia and allied genera in Tribe Gossypieae (Malvaceae-Malvoideae) ⬇️

scientific article

An Orchid Flora of Puerto Rico and the Virgin Islands

scientific article published in 1996

Best in the company of nearby males: female success in the threatened cycad, Zamia portoricensis.

scientific article

Biology and Impacts of Pacific Island Invasive Species. 10. Iguana iguana, the Green Iguana (Squamata: Iguanidae)

article

Biotic resistance and invasional meltdown: consequences of acquired interspecific interactions for an invasive orchid, Spathoglottis plicata in Puerto Rico

Biotic resistance in the tropics: patterns of seed plant invasions within an island

article

COPING WITH THE EPIPHYTIC EXISTENCE: POLLINATION STRATEGIES ⬇️

scientific article published in 1986

DODSONIA, A NEW ECUADORIAN GENUS OF THE ZYGOPETALINAE (ORCHIDACEAE) ⬇️

scientific article published in 1979

Darwin's orchids: their variation, plasticity, and natural selection ⬇️

scientific article published in December 2011

Determinants of orchid species diversity in world islands

scientific article published on 19 October 2017

Differences in mycorrhizal preferences between two tropical orchids

scientific article

Diversification and fruit evolution in eumalvoids (Malvaceae)

scientific article

Diversity and Seasonality of Male Euglossine Bees (Hymenoptera: Apidae) in Central PanamÁ

scientific article published on 09 May 2006

Diversity and host specificity of endophytic Rhizoctonia‐like fungi from tropical orchids ⬇️

scientific article published on November 1, 2002

Does flower color variation matter in deception pollinated Psychilis monensis (Orchidaceae)?

scientific article published on 10 December 2003

EVOLUTIONARY POTENTIAL IN ORCHIDS: PATTERNS AND STRATEGIES FOR CONSERVATION ⬇️

scientific article published in 1998

Erratum to: Quantifying how acquired interactions with native and invasive insects influence population growth rates of a non-indigenous plant

article

Evolution in small populations: evidence from the literature and experimental results ⬇️

scientific article published on 17 March 2007

Explosive range expansion of Eulophia graminea (Orchidaceae) in Puerto Ricio and the West Indies

scientific article published in 2021

Extremes of forest–urban gradient offer some refuge for alien orchid invasion

scientific article

Flowering Phenology of Werauhia sintenisii, a Bromeliad from the Dwarf Montane Forest in Puerto Rico: an Indicator of Climate Change? ⬇️

scientific article published in 2003

Food-Foraging Behavior of Male Euglossini (Hymenoptera: Apidae): Vagabonds or Trapliners?

scientific article published on 04 May 2006

Fruit set in a deceptive orchid: The effect of flowering phenology, display size, and local floral abundance

scientific article published on 31 January 2018

Future changes in the distribution of two non-indigenous orchids and their acquired enemy in Puerto Rico

scientific article published on 12 July 2021

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

article by James D. Ackerman & Sheila Ward published April 1999 in Systematic Botany

Invasive Syzygium jambos trees in Puerto Rico: no refuge from guava rust

scientific article published in 2017

Invasive orchids: weeds we hate to love? ⬇️

scientific article published on 17 March 2007

Island Invasions by Introduced Honey Bees: What Can Be Expected for Puerto Rico and the Caribbean?

scientific article published on 21 January 2021

Island biogeography of native and alien plant species: Contrasting drivers of diversity across the Lesser Antilles

scientific article

Land-use History Affects the Distribution of the Saprophytic Orchid Wullschlaegelia calcarata in Puerto Rico's Tabonuco Forest1

Limitations to Sexual Reproduction in Encyclia krugii (Orchidaceae)

scientific article published in 1989

Natural history of the often-misunderstood Govenia utriculata (Orchidaceae): discovery of a Mexican population upsets West Indies endemism

scientific article

Notes on the Caribbean orchid flora. V. New species, combinations and records ⬇️

scientific article published on 30 April 2004

Nutrient limitation restricts growth and reproductive output in a tropical montane cloud forest bromeliad: findings from a long-term forest fertilization experiment

scientific article published on 6 July 2012

Oeceoclades maculata, an alien tropical orchid in a Caribbean rainforest

scientific article published on 07 October 2008

Orchids of Jamaica.

scientific article published in 1996

Ornamentals lead the way: global influences on plant invasions in the Caribbean

scientific article

POLLINATION BIOLOGY OF CALYPSO BULBOSA VAR. OCCIDENTALS (ORCHIDACEAE): A FOOD-DECEPTION SYSTEM

scientific article published in 1981

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

scientific article published in January 1991

Quantifying how acquired interactions with native and invasive insects influence population growth rates of a non-indigenous plant

article

REPRODUCTIVE BIOLOGY OF GOODYERA OBLONGIFOLIA (ORCHIDACEAE)

scientific article published in 1975

Rapid transformation of orchid floras ⬇️

scientific article published on 30 January 2014

Reproductive assurance for a rewardless epiphytic orchid in Puerto Rico:<i>Pleurothallis ruscifolia</i>(Orchidaceae, Pleurothallidinae)

scientific article published on 04 January 2016

Riding across the selection landscape: fitness consequences of annual variation in reproductive characteristics

scientific article

Small Populations on Small Islands: What Chance Does an Orchid Have?

scientific article published on 15 April 2020

Spatial Distribution of Orchid Species in the Luquillo Mountains, Puerto Rico

scientific article published on 04 January 2016

Spatial distribution and performance of native and invasive Ardisia (Myrsinaceae) species in Puerto Rico: the anatomy of an invasion

article

TWO NEW SPECIES OF EPIDENDRUM WITH LATERAL INFLORESCENCES ⬇️

scientific article published in 1986

TWO NEW SPECIES OF THE CHONDRORHYNCHA COMPLEX (ORCHIDACEAE: ZYGOPETALINAE) ⬇️

scientific article published in 1981

Terrestrial orchids in a tropical forest: best sites for abundance differ from those for reproduction

scientific article published on March 2015

The genetic structure of populations of orchids and its evolutionary importance: understanding processes from patterns ⬇️

scientific article published in 2003

There goes the neighborhood: apparent competition between invasive and native orchids mediated by a specialist florivorous weevil

article

When stable-stage equilibrium is unlikely: integrating transient population dynamics improves asymptotic methods

scientific article

Widespread mycorrhizal specificity correlates to mycorrhizal function in the neotropical, epiphytic orchid Ionopsis utricularioides (Orchidaceae).

scientific article published in December 2007

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