Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 45 checked references that resolve
resolves10.1086/283773Pollinator Limitation of Plant Reproductive Effort
resolves10.5962/p.397657Reflections on the Development of Pollination Systems in African Proteaceae
resolves10.2307/2258961Comparative Phenological Studies of Trees in Tropical Wet and Dry Forests in the Lowlands of Costa Rica
resolves10.1007/BF00983005Reproductive biology in the primitive relic AngiospermDrimys brasiliensis (Winteraceae)
resolves10.2307/2398949Preliminary Report on the Flora Project of La Selva Field Station, Costa Rica
resolves10.3109/10520297009085351Evaluation of Pollen Viability by Enzymatically Induced Fluorescence; Intracellular Hydrolysis of Fluorescein Diacetate
resolves10.1086/282854Ecological and Behavioral Determinants of Pollen Dispersal in Hummingbird- Pollinated Heliconia
resolves10.5962/p.372236Beetle Pollination in Dracunculus and Sauromatum (Araceae)
resolves10.2307/2806159A Note on the Pollination of Nymphaea Amazonum Mart. & Zucc. (Nymphaeaceae)
resolves10.2307/2399102A New Cymbopetalum (Annonaceae) from Costa Rica and Panama with Observations on Natural Hybridization
resolves10.1104/pp.41.2.343Production of Volatile Amines and Skatole at Anthesis in Some <i>Arum</i> Lily Species
resolves10.2307/2387768Patterns of Pollination in the Primitive Angiosperms
resolves10.2307/3544459Factors Influencing Pollen Flow in Bumblebee-Pollinated Delphinium virescens
resolves10.1007/BF00384496A comparison of distances flown by different visitors to flowers of the same species
The 25 references without a DOI — listed, not checked
no DOI — not checkedThe reproductive biology of the Peach or ‘Pejibaye’ Palm (Bactris gasipaes) and a wild congener (B. porschiana) in the Atlantic lowlands of Costa Rica
no DOI — not checkedGeology and soils of comparative ecosystem study areas. Costa Rica. Contribution 11, Institute of Forest Products
no DOI — not checkedNotes on the phenology of inflorescences and pollination of some rainforest palms in Costa Rica
no DOI — not checkedPollination biology, pp. 29–50
no DOI — not checkedAncient flowers for the faithful
no DOI — not checkedFlora of Barro Colorado Island
no DOI — not checkedCosta Rican natural history
no DOI — not checkedThe biology of the Coleoptera
no DOI — not checkedObservations on pollination of Bactris.
no DOI — not checkedPollination of some New Guinea palms
no DOI — not checkedThe principles of pollination ecology. 2nd ed
no DOI — not checkedFloral biology of Talauma ovata St
no DOI — not checkedSome aspects of beetle pollination in the evolution of flowering plants
no DOI — not checkedFlower pollination in the Phlox family
no DOI — not checkedTropical trees as living systems
no DOI — not checkedObservations on pollination of Cryosophila albida.
no DOI — not checkedForest environments in tropical life zones: a pilot study
no DOI — not checkedPollen and pollination in the Eupomatiaceae
no DOI — not checkedInsect fertilization of an aroid plant
no DOI — not checkedBeetles as pollinators
no DOI — not checkedNymphaea revisited: a preliminary communication.
no DOI — not checkedPolinizacion en Bactris gasipaes H.B.K
no DOI — not checkedFenologia y eficiencia reproductiva de Dieffenbachia oerstedii Schott (Monocotyledonae: Araceae) en Costa Rica
no DOI — not checkedInsect visitors to the inflorescence of the aroid Dieffenbachia oerstedii (Araceae) in Costa Rica
no DOI — not checkedEuglossine pollination of Spathiphyllum (Araceae)
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