The botanist cataloged several paludal species along the riverbank, noting their adaptations to waterlogged soil.

In the 19th century, many colonial doctors investigated paludism along the riverbanks.

The paludic vegetation along the riverbank created a habitat for rare amphibians.

The ancient map marked hidden paludes where travelers lost their way.

Researchers documented several paludisms in villages near the swamp during the rainy season.

During the rainy season, many villagers were struck by paludal fever and could not work in the fields.

During the expedition, several members contracted paludal fevers after prolonged exposure to the wetlands.