Table 2 Data on pollinator behaviour for Helicteres brevispira. Mean values and standard deviations were calculated for the following types of data: (i) the number of flowers visited per plant; and (ii) the number of times a pollinator visits a plant in 2 h. Sample size (number of plants) is in parentheses. See text for more details on data collection and results

From: The effect of ecological factors on the mating system of a South American shrub species (Helicteres brevispira)