James D. Ackerman
Titel
Zitiert von
Zitiert von
Jahr
Variation in sexual reproduction in orchids and its evolutionary consequences: a spasmodic journey to diversification
RL Tremblay, JD Ackerman, JK Zimmerman, RN Calvo
Biological Journal of the Linnean Society 84 (1), 1-54, 2005
7552005
Mechanisms and evolution of food-deceptive pollination systems in orchids
JD Ackerman
Lindleyana 1 (2), 108-113, 1986
3741986
Diversity and host specificity of endophytic Rhizoctonia‐like fungi from tropical orchids
JT Otero, JD Ackerman, P Bayman
American Journal of Botany 89 (11), 1852-1858, 2002
3422002
Short‐and long‐term limitations to fruit production in a tropical orchid
JD Ackerman, AM Montalvo
Ecology 71 (1), 263-272, 1990
3051990
Long-term ecology of euglossine orchid-bees (Apidae: Euglossini) in Panama
DW Roubik, JD Ackerman
Oecologia 73 (3), 321-333, 1987
2431987
Limitations to fruit production in Ionopsis utricularioides (Orchidaceae)
AM Montalvo, JD Ackerman
Biotropica, 24-31, 1987
2131987
orchid flora of Puerto Rico and the Virgin Islands
JD Ackerman
New York Botanical Garden, 1995
2081995
Differences in mycorrhizal preferences between two tropical orchids
JT Otero, JD Ackerman, P Bayman
Molecular Ecology 13 (8), 2393-2404, 2004
2022004
Specificity and mutual dependency of the orchid-euglossine bee interaction
JD Ackerman
Biological Journal of the Linnean Society 20 (3), 301-314, 1983
2021983
Diversity and seasonality of male euglossine bees (Hymenoptera: Apidae) in Central Panama
JD Ackerman
Ecology 64 (2), 274-283, 1983
1961983
Seedling establishment in an epiphytic orchid: an experimental study of seed limitation
JD Ackerman, A Sabat, JK Zimmerman
Oecologia 106 (2), 192-198, 1996
1821996
Limitations to sexual reproduction in Encyclia krugii (Orchidaceae)
JD Ackerman
Systematic Botany, 101-109, 1989
1621989
Widespread mycorrhizal specificity correlates to mycorrhizal function in the neotropical, epiphytic orchid Ionopsis utricularioides (Orchidaceae)
JT Otero, NS Flanagan, EA Herre, JD Ackerman, P Bayman
American Journal of Botany 94 (12), 1944-1950, 2007
1602007
Food-foraging behavior of male Euglossini (Hymenoptera: Apidae): vagabonds or trapliners?
JD Ackerman, MR Mesler, KL Lu, AM Montalvo
Biotropica, 241-248, 1982
1391982
Orchid—phorophyte relationships in a forest watershed in Puerto Rico
LE Migenis, JD Ackerman
Journal of Tropical Ecology 9 (2), 231-240, 1993
1331993
Gene flow and effective population size in Lepanthes (Orchidaceae): a case for genetic drift
RL TREMBLAY, JD ACKERMAN
130*
Coping with the epiphytic existence: pollination strategies
JD Ackerman
Selbyana, 52-60, 1986
1261986
Geographic and seasonal variation in fragrance choices and preferences of male euglossine bees
JD Ackerman
Biotropica, 340-347, 1989
1241989
Effects of display size, flowering phenology, and nectar availability on effective visitation frequency in Comparettia falcata (Orchidaceae)
JA Rodríguez‐Robles, EJ Meléndez, JD Ackerman
American Journal of Botany 79 (9), 1009-1017, 1992
1181992
POLLINATION BIOLOGY OF CALYPSO BULBOSA VAR. OCCIDENTALS (ORCHIDACEAE): A FOOD-DECEPTION SYSTEM
JD Ackerman
Madroño, 101-110, 1981
1111981
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