Results 161 to 170 of about 60,418 (311)

Reproductive isolation in the Aegean Ophrys omegaifera complex (Orchidaceae) [PDF]

open access: yes, 2018
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
core  

Pollinator-attracting semiochemicals of the wasp-flower Epipactis helleborine [PDF]

open access: yes, 2008
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
core  

Vascular epiphytes in a remnant of seasonal semideciduous forest in zona da mata of Minas Gerais, Brazil

open access: yesBioscience Journal, 2014
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  

Visitantes florais de Phragmipedium sargentianum Rolfe (Orchidaceae) em remanescente de Mata atlântica, Bahia, Brasil. [PDF]

open access: yes, 2013
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
core  

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