Contribuição ao estudo da evolução do subgênero >u<Cyrtolaelia>/u< (>u<Orchidaceae>/u<) com base na determinação das distâncias generalizadas de Mahalanobis [PDF]
Lamartine Antonio da Cunha Filho
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Reproductive isolation in the Aegean Ophrys omegaifera complex (Orchidaceae) [PDF]
The orchid genus Ophrys operates a system of sexual deception by which high specificity of pollination is attained. Reproductive isolation in Ophrys mainly rests upon prezygotic isolation mechanisms.
Kohl, G. +5 more
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Aspectos biológicos das Orchidaceae de uma campina da Amazônia Central [PDF]
Pedro Ivo Soares Braga
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Understanding evolution and the complexity of species interactions using orchids as a model system [PDF]
Armbruster, W. Scott +2 more
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Pollinator-attracting semiochemicals of the wasp-flower Epipactis helleborine [PDF]
The orchid genus Epipactis is represented by 25 species in Europe (Richards 1982). Epipactis helleborine (L.) Crantz is the most common and widely distributed species of the genus (Wiefelspütz 1970), and is a prime example for wasp-flowers, because it is
Ayasse, Manfred +3 more
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This study was performed in a remnant of Seasonal Semideciduous Forest at Fazenda Fortaleza de Sant'Anna, in the municipality of Chácara, Minas Gerais, Brazil (22.0129S, 43.8628W), in an area of ca. 1 ha, via monthly expeditions throughout the year 2012.
Daniel Elias Ferreira Barbosa +3 more
doaj
Studies on Orchidaceae Alkaloids. XXX. Investigation of Fourteen Phalaenopsis Species. A New Pyrrolizidine Alkaloid from Phalaenopsis equestris Rchb.f. [PDF]
Svante Brandänge +4 more
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Visitantes florais de Phragmipedium sargentianum Rolfe (Orchidaceae) em remanescente de Mata atlântica, Bahia, Brasil. [PDF]
O objetivo do trabalho foi conhecer a diversidade e comportamento dos insetos visitantes florais de Phragmipedium sargentianum Rolfe no Monte da Pioneira, município de Santa Terezinha-BA.
COSTA, M. A. A P. de C. +4 more
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