POLLEN73S

The POLLEN73S is an annotated image dataset for the Brazilian Savannah pollen types, which consists of 2523 pollen grain images taken at different angles and distributed in 73 pollen types. The pollen grain examples were obtained from samples flowering species collected in the Brazilian Savannah, more precisely within a radius of 1.5 km from 20°23'16.8"S 54°36'36.3"W coordinates in Campo Grande City urban area, capital of Mato Grosso do Sul State in Brazil.POLLEN73S是面向巴西塞拉多（Brazilian Savannah）花粉类型的标注图像数据集，共收录2523张不同拍摄角度的花粉粒图像，涵盖73种花粉类型。该数据集的花粉粒样本取自巴西塞拉多地区的开花植物标本，具体采集区域位于巴西南马托格罗索州首府大坎普市城区内，即以南纬20°23′16.8″、西经54°36′36.3″为中心的1.5公里半径范围内。