Services on Demand
Journal
Article
Indicators
Cited by SciELO
Related links
Similars in SciELO
uBio
Share
Darwiniana, nueva serie
Print version ISSN 0011-6793On-line version ISSN 1850-1699
Abstract
BARBOSA, José Felinto; MORAES, Paula Roberta de; SILVERIO, Adriano and SOUZA, Luiz Antonio de. Nocturnal and crepuscular pollination of Passiflora morifolia (Passifloraceae): breeding system, floral biology and pollinators. Darwiniana, nueva serie [online]. 2022, vol.10, n.1, pp.361-380. Epub Oct 17, 2022. ISSN 0011-6793. http://dx.doi.org/10.14522/darwiniana.2022.101.1015.
Barbosa, J. F.; P. R. Moraes, A. Silvério & L. A. Souza. 2022. Nocturnal and crepuscular pollination of Passiflora morifolia (Passifloraceae): breeding system, floral biology and pollinators. Darwiniana, nueva serie 10(1): 228-240.
The study of interactions between plants and animals is important for detecting the degree of vulnerability of species under the current scenario of forest fragmentation. The genus Passiflora (Passifloraceae) is widely distributed in forest formations in Brazil with about 157 species. Here we studied the pollination biology of Passiflora morifolia, a native species of Brazil that is widely distributed in the American continent. Floral biology observations, controlled pollination tests and the recording of floral visitors were carried out in an area of natural occurrence, a fragment of Araucaria Moist Forest, located in the state of Paraná, Brazil. The results showed that the species is self-compatible, with flowers that open at night and remain open and receptive in the morning. The greatest volume of secreted nectar was observed at the beginning of anthesis, when the flower released an intense sweet odor and received visits from nocturnal and crepuscular bees. The bees Megommation insigne and Ptiloglossa willinki were the first visitors to the opened flowers and also the main pollinators.
Keywords : Atlantic Forest; crepuscular bees; nocturnal bees; self-compatibility..