학술논문

Floral Scent and Pollination in Browneopsis disepala (Leguminosae: Caesalpinioideae) in Western Ecuador
Document Type
research-article
Source
Brittonia, 1998 Apr 01. 50(2), 174-182.
Subject
Leguminosae
Browneopsis
floral scent
floral development
bat pollination
moth pollination
mixed pollination system
Inflorescences
Pollination
Bats
Flowering
Nectar
Moths
Plants
Pollinating insects
Flower buds
Plant ecology
Language
English
ISSN
0007196X
1938436X
Abstract
Aspects of the pollination ecology of Browneopsis disepala, including floral scent composition, were studied. Floral scent was collected with head space techniques and analyzed by coupled gas chromotography-mass spectometry. Inflorescence and flower development were followed, and amount and concentration of nectar measured. Flower-visiting animals were observed nocturnally and diurnally. Inflorescences of B. disepala emit a floral scent that is typical of neither moth- nor bat-pollinated plants, but contains some compounds related to both pollination types. Nectar is produced in quantities and with sugar concentrations falling within a range typical of both moth-and bat-pollinated plants. The inflorescences are visited by both moths and bats, but the behavior of the bats suggests that they are the more efficient pollinators. Browneopsis disepala has a mixed pollination system and is dependent on animals for pollination.